3D-footprint tree of protein-DNA superfamilies

(based on SCOP annotations, updated: Sun Jan 11 02:01:22 2026)

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All alpha proteins (47)
- 4-helical cytokines (1)
  - 4-helical cytokines (1)
    - 4ni7_A: CRYSTAL STRUCTURE OF HUMAN INTERLEUKIN 6 IN COMPLEX WITH A MODIFIED NUCLEOTIDE APTAMER (SOMAMER SL1025)
- A DNA-binding domain in eukaryotic transcription factors (1)
  - A DNA-binding domain in eukaryotic transcription factors (8)
    - 1skn_P: THE BINDING DOMAIN OF SKN-1 IN COMPLEX WITH DNA: A NEW DNA-BINDING MOTIF
    - 2wt7_A: CRYSTAL STRUCTURE OF THE BZIP HETERODIMERIC COMPLEX MAFB:CFOS BOUND TO DNA
    - 2wt7_B: CRYSTAL STRUCTURE OF THE BZIP HETERODIMERIC COMPLEX MAFB:CFOS BOUND TO DNA
    - 4eot_A: CRYSTAL STRUCTURE OF THE MAFA HOMODIMER BOUND TO THE CONSENSUS MARE
    - 5t01_B: HUMAN C-JUN DNA BINDING DOMAIN HOMODIMER IN COMPLEX WITH METHYLATED DNA
    - 5vpe_D: TRANSCRIPTION FACTOR FOSB/JUND BZIP DOMAIN IN COMPLEX WITH COGNATE DNA, TYPE-I CRYSTAL
    - 7x5e_E: NRF2-MAFG HETERODIMER BOUND WITH CSMBE1
    - 7x5e_F: NRF2-MAFG HETERODIMER BOUND WITH CSMBE1
- ATP-dependent DNA ligase DNA-binding domain (1)
  - ATP-dependent DNA ligase DNA-binding domain (2)
    - 7rpw_E: ARCHAEAL DNA LIGASE AND HETEROTRIMERIC PCNA IN COMPLEX WITH ADENYLATED DNA
    - 8vdn_A: DNA LIGASE 1 WITH NICK DG:C
- Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases (1)
  - Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases (1)
    - 8pvv_C: ARCHAEOGLOBUS FULGIDUS AFAGO COMPLEX WITH AFAGO-N PROTEIN (FAFAGO) BOUND WITH 30 NT RNA GUIDE AND 51 NT DNA TARGET
- BAR/IMD domain-like (1)
  - BAR/IMD domain-like (1)
    - 8iaz_A: CRYO-EM STRUCTURE OF THE ISFBA1 TNPB-RERNA-DSDNA COMPLEX
- C-terminal domain of B transposition protein (1)
  - C-terminal domain of B transposition protein (1)
    - 8xvb_B: CRYO-EM STRUCTURE OF ATP-DNA-MUB FILAMENTS
- Cryptochrome/photolyase FAD-binding domain (1)
  - Cryptochrome/photolyase FAD-binding domain (4)
    - 1tez_A: COMPLEX BETWEEN DNA AND THE DNA PHOTOLYASE FROM ANACYSTIS NIDULANS
    - 2wq7_A: STRUCTURE OF THE 6-4 PHOTOLYASE OF D. MELANOGASTER IN COMPLEX WITH THE NON-NATURAL N4-METHYL T(6-4)C LESION
    - 6fn0_A: THE ANIMAL-LIKE CRYPTOCHROME FROM CHLAMYDOMONAS REINHARDTII IN COMPLEX WITH 6-4 DNA
    - 7yc7_B: DARK, FULLY REDUCED STRUCTURE OF THE MMCPDII-DNA COMPLEX AS PRODUCED AT SWISSFEL
- Cyclin-like (1)
  - Cyclin-like (6)
    - 1ais_B: TATA-BINDING PROTEIN/TRANSCRIPTION FACTOR (II)B/TATA-BOX COMPLEX FROM PYROCOCCUS WOESEI
    - 5iy6_M: HUMAN HOLO-PIC IN THE CLOSED STATE
    - 5oqj_M: STRUCTURE OF YEAST TRANSCRIPTION PRE-INITIATION COMPLEX WITH TFIIH
    - 6cnb_R: YEAST RNA POLYMERASE III INITIAL TRANSCRIBING COMPLEX
    - 6eu0_Z: RNA POLYMERASE III OPEN PRE-INITIATION COMPLEX (OC-PIC)
    - 8ity_V: HUMAN RNA POLYMERASE III PRE-INITIATION COMPLEX CLOSED DNA 1
- DNA repair protein MutS, domain III (1)
  - DNA repair protein MutS, domain III (5)
    - 1ewq_A: CRYSTAL STRUCTURE TAQ MUTS COMPLEXED WITH A HETERODUPLEX DNA AT 2.2 A RESOLUTION
    - 3thx_B: HUMAN MUTSBETA COMPLEXED WITH AN IDL OF 3 BASES (LOOP3) AND ADP
    - 7ai6_A: MUTS IN MISMATCH BOUND STATE
    - 8ag6_A: HUMAN MUTSALPHA (MSH2/MSH6) BINDING TO DNA WITH A GT MISMATCH
    - 8ag6_B: HUMAN MUTSALPHA (MSH2/MSH6) BINDING TO DNA WITH A GT MISMATCH
- DNA-glycosylase (1)
  - DNA-glycosylase (14)
    - 1orn_A: STRUCTURE OF A TRAPPED ENDONUCLEASE III-DNA COVALENT INTERMEDIATE: ESTRANGED-GUANINE COMPLEX
    - 2ofi_A: CRYSTAL STRUCTURE OF 3-METHYLADENINE DNA GLYCOSYLASE I (TAG) BOUND TO DNA/3MA
    - 2xhi_A: SEPARATION-OF-FUNCTION MUTANTS UNRAVEL THE DUAL REACTION MODE OF HUMAN 8-OXOGUANINE DNA GLYCOSYLASE
    - 3cw7_C: CRYSTAL STRUCTURE OF AN ALKA HOST/GUEST COMPLEX 8OXOGUANINE:CYTOSINE BASE PAIR
    - 3i0w_A: CRYSTAL STRUCTURE OF CLOSTRIDIUM ACETOBUTYLICUM 8-OXOGUANINE GLYCOSYLASE/LYASE IN COMPLEX WITH DSDNA CONTAINING CYTOSINE OPPOSITE TO 8-OXOG
    - 3knt_A: CRYSTAL STRUCTURE OF METHANOCALDOCOCCUS JANNASCHII 8-OXOGUANINE GLYCOSYLASE/LYASE IN COMPLEX WITH 15MER DNA CONTAINING 8-OXOGUANINE
    - 3s6i_D: SCHIZOSACCAROMYCES POMBE 3-METHYLADENINE DNA GLYCOSYLASE (MAG1) IN COMPLEX WITH ABASIC-DNA.
    - 4b21_A: UNPRECEDENTED SCULPTING OF DNA AT ABASIC SITES BY DNA GLYCOSYLASE HOMOLOG MAG2
    - 4ejy_A: STRUCTURE OF MBOGG1 IN COMPLEX WITH HIGH AFFINITY DNA LIGAND
    - 7ef9_A: CRYSTAL STRUCTURE OF MOUSE MUTYH IN COMPLEX WITH DNA CONTAINING AP SITE ANALOGUE:8-OXOG (FORM II)
    - 7p0w_A: CRYSTAL STRUCTURE OF A TRAPPED PAB-AGOG/DOUBLE-STANDED DNA COVALENT INTERMEDIATE (DNA CONTAINING THYMINE OPPOSITE TO LESION)
    - 7yho_A: CRYOEM STRUCTURE OF ARABIDOPSIS ROS1 IN COMPLEX WITH TG MISMATCH DSDNA AT 3.3 ANGSTROMS RESOLUTION
    - 8dvp_A: GLYCOSYLASE MUTY VARIANT N146S IN COMPLEX WITH DNA CONTAINING D(8-OXO- G) PAIRED WITH SUBSTRATE PURINE
    - 8fay_A: HUMAN MUTYH ADENINE GLYCOSYLASE BOUND TO DNA CONTAINING A TRANSITION STATE ANALOG (1N) PAIRED WITH D(8-OXO-G)
- DNA/RNA-binding 3-helical bundle (7)
  - Methylated DNA-protein cysteine methyltransferase, C-terminal domain (4)
    - 1yfh_A: WT HUMAN O6-ALKYLGUANINE-DNA ALKYLTRANSFERASE BOUND TO DNA CONTAINING AN ALKYLATED CYTOSINE
    - 3gx4_X: CRYSTAL STRUCTURE ANALYSIS OF S. POMBE ATL IN COMPLEX WITH DNA
    - 4wx9_A: CRYSTAL STRUCTURE OF MYCOBACTERIUM TUBERCULOSIS OGT IN COMPLEX WITH DNA
    - 4zyd_A: CRYSTAL STRUCTURE OF SULFOLOBUS SOLFATARICUS O6-METHYLGUANINE METHYLTRANSFERASE IN COMPLEX WITH MODIFIED DNA
  - TrpR-like (3)
    - 1co0_A: NMR STUDY OF TRP REPRESSOR-MTR OPERATOR DNA COMPLEX
    - 3r8f_C: REPLICATION INITIATOR DNAA BOUND TO AMPPCP AND SINGLE-STRANDED DNA
    - 8btg_B: CRYO-EM STRUCTURE OF THE BACTERIAL REPLICATION ORIGIN OPENING BASAL UNWINDING SYSTEM
  - Homeodomain-like (127)
    - 1au7_A: PIT-1 MUTANT/DNA COMPLEX
    - 1b72_A: PBX1, HOMEOBOX PROTEIN HOX-B1/DNA TERNARY COMPLEX
    - 1b72_B: PBX1, HOMEOBOX PROTEIN HOX-B1/DNA TERNARY COMPLEX
    - 1e3o_C: CRYSTAL STRUCTURE OF OCT-1 POU DIMER BOUND TO MORE
    - 1fjl_B: HOMEODOMAIN FROM THE DROSOPHILA PAIRED PROTEIN BOUND TO A DNA OLIGONUCLEOTIDE
    - 1ig7_A: MSX-1 HOMEODOMAIN/DNA COMPLEX STRUCTURE
    - 1jgg_B: EVEN-SKIPPED HOMEODOMAIN COMPLEXED TO AT-RICH DNA
    - 1jko_C: TESTING THE WATER-MEDIATED HIN RECOMBINASE DNA RECOGNITION BY SYSTEMATIC MUTATIONS
    - 1jt0_C: CRYSTAL STRUCTURE OF A COOPERATIVE QACR-DNA COMPLEX
    - 1k61_B: MATALPHA2 HOMEODOMAIN BOUND TO DNA
    - 1k78_A: PAX5(1-149)+ETS-1(331-440)+DNA
    - 1le8_A: CRYSTAL STRUCTURE OF THE MATA1/MATALPHA2-3A HETERODIMER BOUND TO DNA COMPLEX
    - 1mse_C: SOLUTION STRUCTURE OF A SPECIFIC DNA COMPLEX OF THE MYB DNA-BINDING DOMAIN WITH COOPERATIVE RECOGNITION HELICES
    - 1nk2_P: VND/NK-2 HOMEODOMAIN/DNA COMPLEX, NMR, 20 STRUCTURES
    - 1o4x_A: TERNARY COMPLEX OF THE DNA BINDING DOMAINS OF THE OCT1 AND SOX2 TRANSCRIPTION FACTORS WITH A 19MER OLIGONUCLEOTIDE FROM THE HOXB1 REGULATORY ELEMENT
    - 1puf_A: CRYSTAL STRUCTURE OF HOXA9 AND PBX1 HOMEODOMAINS BOUND TO DNA
    - 1puf_B: CRYSTAL STRUCTURE OF HOXA9 AND PBX1 HOMEODOMAINS BOUND TO DNA
    - 1qpi_A: CRYSTAL STRUCTURE OF TETRACYCLINE REPRESSOR/OPERATOR COMPLEX
    - 1tc3_C: TRANSPOSASE TC3A1-65 FROM CAENORHABDITIS ELEGANS
    - 1vfc_A: SOLUTION STRUCTURE OF THE DNA COMPLEX OF HUMAN TRF2
    - 1w0t_A: HTRF1 DNA-BINDING DOMAIN IN COMPLEX WITH TELOMERIC DNA.
    - 1xpx_A: STRUCTURAL BASIS OF PROSPERO-DNA INTERACTION; IMPLICATIONS FOR TRANSCRIPTION REGULATION IN DEVELOPING CELLS
    - 1xs9_A: A MODEL OF THE TERNARY COMPLEX FORMED BETWEEN MARA, THE ALPHA-CTD OF RNA POLYMERASE AND DNA
    - 1zgw_A: NMR STRUCTURE OF E. COLI ADA PROTEIN IN COMPLEX WITH DNA
    - 1zq3_P: NMR SOLUTION STRUCTURE OF THE BICOID HOMEODOMAIN BOUND TO THE CONSENSUS DNA BINDING SITE TAATCC
    - 2d5v_B: CRYSTAL STRUCTURE OF HNF-6ALPHA DNA-BINDING DOMAIN IN COMPLEX WITH THE TTR PROMOTER
    - 2glo_A: SOLUTION STRUCTURE OF THE BRINKER DNA BINDING DOMAIN IN COMPLEX WITH THE OMB ENHANCER
    - 2h8r_B: HEPATOCYTE NUCLEAR FACTOR 1B BOUND TO DNA: MODY5 GENE PRODUCT
    - 2hos_A: PHAGE-SELECTED HOMEODOMAIN BOUND TO UNMODIFIED DNA
    - 2kdz_A: STRUCTURE OF THE R2R3 DNA BINDING DOMAIN OF MYB1 PROTEIN FROM PROTOZOAN PARASITE TRICHOMONAS VAGINALIS IN COMPLEX WITH MRE-1/MRE- 2R DNA
    - 2ld5_A: SOLUTION NMR-DERIVED COMPLEX STRUCTURE OF HOXA13 DNA BINDING DOMAIN BOUND TO DNA
    - 2lkx_A: NMR STRUCTURE OF THE HOMEODOMAIN OF PITX2 IN COMPLEX WITH A TAATCC DNA BINDING SITE
    - 2qhb_A: CRYSTAL STRUCTURE OF NGTRF COMPLEXED WITH TELOMERIC DNA
    - 2r5y_A: STRUCTURE OF SCR/EXD COMPLEX BOUND TO A CONSENSUS HOX-EXD SITE
    - 2vy1_A: STRUCTURE OF LEAFY TRANSCRIPTION FACTOR FROM ARABIDOPSIS THALIANA IN COMPLEX WITH DNA FROM AP1 PROMOTER
    - 2xsd_C: CRYSTAL STRUCTURE OF THE DIMERIC OCT-6 (POU3F1) POU DOMAIN BOUND TO PALINDROMIC MORE DNA
    - 2yvh_A: CRYSTAL STRUCTURE OF THE OPERATOR-BINDING FORM OF THE MULTI-DRUG BINDING TRANSCRIPTIONAL REPRESSOR CGMR
    - 3a01_E: CRYSTAL STRUCTURE OF ARISTALESS AND CLAWLESS HOMEODOMAINS BOUND TO DNA
    - 3cmy_A: STRUCTURE OF A HOMEODOMAIN IN COMPLEX WITH DNA
    - 3d1n_M: STRUCTURE OF HUMAN BRN-5 TRANSCRIPTION FACTOR IN COMPLEX WITH CORTICOTROPHIN-RELEASING HORMONE GENE PROMOTER
    - 3lnq_A: STRUCTURE OF ARISTALESS HOMEODOMAIN IN COMPLEX WITH DNA
    - 3lsr_A: CRYSTAL STRUCTURE OF DEST IN COMPLEX WITH DUPLEX DNA
    - 3osg_A: THE STRUCTURE OF PROTOZOAN PARASITE TRICHOMONAS VAGINALIS MYB2 IN COMPLEX WITH MRE-1-12 DNA
    - 3rkq_B: NKX2.5 HOMEODOMAIN DIMER BOUND TO ANF-242 DNA
    - 3vok_A: X-RAY CRYSTAL STRUCTURE OF WILD TYPE HRTR IN THE APO FORM WITH THE TARGET DNA.
    - 3w6v_A: CRYSTAL STRUCTURE OF THE DNA-BINDING DOMAIN OF ADPA, THE GLOBAL TRANSCRIPTIONAL FACTOR, IN COMPLEX WITH A TARGET DNA
    - 3zqc_A: STRUCTURE OF THE TRICHOMONAS VAGINALIS MYB3 DNA-BINDING DOMAIN BOUND TO A PROMOTER SEQUENCE REVEALS A UNIQUE C-TERMINAL BETA-HAIRPIN CONFORMATION
    - 3zql_B: DNA-BOUND FORM OF TETR-LIKE REPRESSOR SIMR
    - 4cyc_A: CRYSTAL STRUCTURE OF A UBX-EXD-DNA COMPLEX INCLUDING THE HEXAPEPTIDE AND UBDA MOTIFS
    - 4cyc_B: CRYSTAL STRUCTURE OF A UBX-EXD-DNA COMPLEX INCLUDING THE HEXAPEPTIDE AND UBDA MOTIFS
    - 4fcy_B: CRYSTAL STRUCTURE OF THE BACTERIOPHAGE MU TRANSPOSOSOME
    - 4fth_A: CRYSTAL STRUCTURE OF NTRC4 DNA-BINDING DOMAIN BOUND TO DOUBLE- STRANDED DNA
    - 4gck_A: STRUCTURE OF NO-DNA COMPLEX
    - 4j19_B: STRUCTURE OF A NOVEL TELOMERE REPEAT BINDING PROTEIN BOUND TO DNA
    - 4jl3_B: CRYSTAL STRUCTURE OF MS6564-DNA COMPLEX
    - 4l62_M: CRYSTAL STRUCTURE OF PSEUDOMONAS AERUGINOSA TRANSCRIPTIONAL REGULATOR PA2196 BOUND TO ITS OPERATOR DNA
    - 4m6f_A: DIMER OF THE G-SEGMENT INVERTASE BOUND TO A DNA SUBSTRATE
    - 4pxi_B: ELUCIDATION OF THE STRUCTURAL AND FUNCTIONAL MECHANISM OF ACTION OF THE TETR FAMILY PROTEIN, CPRB FROM S. COELICOLOR A3(2)
    - 4qtr_D: COMPUTATIONAL DESIGN OF CO-ASSEMBLING PROTEIN-DNA NANOWIRES
    - 4xrm_B: HOMODIMER OF TALE TYPE HOMEOBOX TRANSCRIPTION FACTOR MEIS1 COMPLEXES WITH SPECIFIC DNA
    - 4xrs_G: HETERODIMERIC COMPLEX OF TRANSCRIPTION FACTORS MEIS1 AND DLX3 ON SPECIFIC DNA
    - 5cy1_B: TN3 RESOLVASE - SITE III COMPLEX CRYSTAL FORM I
    - 5ds9_A: CRYSTAL STRUCTURE OF FIS BOUND TO 27BP DNA F1-8A (AAATTAGTTTGAATTTTGAGCTAATTT)
    - 5ego_B: HOXB13-MEIS1 HETERODIMER BOUND TO METHYLATED DNA
    - 5eyb_B: X-RAY STRUCTURE OF REB1-TER COMPLEX
    - 5fmp_B: KSTR, TRANSCRIPTIONAL REPRESSOR OF CHOLESTEROL DEGRADATION IN MYCOBACTERIUM TUBERCULOSIS, BOUND TO THE DNA OPERATOR
    - 5gpc_B: STRUCTURAL ANALYSIS OF FATTY ACID DEGRADATION REGULATOR FADR FROM BACILLUS HALODURANS
    - 5gzb_A: CRYSTAL STRUCTURE OF TRANSCRIPTION FACTOR TEAD4 IN COMPLEX WITH M-CAT DNA
    - 5haw_A: STRUCTURES OF THE NO FACTOR SLMA BOUND TO DNA AND THE CYTOSKELETAL CELL DIVISION PROTEIN FTSZ
    - 5hod_A: STRUCTURE OF LHX4 TRANSCRIPTION FACTOR COMPLEXED WITH DNA
    - 5jlw_D: ANTPHD WITH 15BP DNA DUPLEX R-MONOTHIOATED AT CYTIDINE-8
    - 5k7z_A: CRYSTAL STRUCTURE OF AIBR IN COMPLEX WITH ISOVALERYL COENZYME A AND OPERATOR DNA
    - 5vl9_A: CRYSTAL STRUCTURE OF EILR IN COMPLEX WITH EILO DNA ELEMENT
    - 5yej_B: CRYSTAL STRUCTURE OF BIOQ WITH ITS NATUREL DOUBLE-STRANDED DNA OPERATOR
    - 5zjt_E: STRUCTURE OF ABDB/EXD COMPLEX BOUND TO A 'BLACK14' DNA SEQUENCE
    - 6a8r_A: CRYSTAL STRUCTURE OF DUX4 HD2 DOMAIN ASSOCIATED WITH ERG DNA BINDING SITE
    - 6c31_A: CRYSTAL STRUCTURE OF TETR FAMILY PROTEIN RV0078 IN COMPLEX WITH DNA
    - 6cnb_S: YEAST RNA POLYMERASE III INITIAL TRANSCRIBING COMPLEX
    - 6cnc_S: YEAST RNA POLYMERASE III OPEN COMPLEX
    - 6cnd_S: YEAST RNA POLYMERASE III NATURAL OPEN COMPLEX (NOC)
    - 6cnf_S: YEAST RNA POLYMERASE III ELONGATION COMPLEX
    - 6en8_C: SAFADR IN COMPLEX WITH DSDNA
    - 6es3_K: STRUCTURE OF CDX2-DNA(TCG)
    - 6eu0_V: RNA POLYMERASE III OPEN PRE-INITIATION COMPLEX (OC-PIC)
    - 6fqp_B: CRYSTAL STRUCTURE OF TALE HOMEOBOX DOMAIN TRANSCRIPTION FACTOR TGIF1 WITH ITS CONSENSUS DNA
    - 6g0l_M: STRUCTURE OF TWO MOLECULES OF THE CHROMATIN REMODELLING ENZYME CHD1 BOUND TO A NUCLEOSOME
    - 6gy3_A: CRYSTAL STRUCTURE OF C. GLUTAMICUM AMTR BOUND TO GLNA OPERATOR DNA
    - 6j5b_C: STRUCTURAL BASIS FOR THE TARGET DNA RECOGNITION AND BINDING BY THE MYB DOMAIN OF PHOSPHATE STARVATION RESPONSE REGULATOR 1
    - 6kks_A: STRUCTURAL INSIGHTS INTO TARGET DNA RECOGNITION BY R2R3-TYPE MYB TRANSCRIPTION FACTOR
    - 6ldm_A: STRUCTURAL BASIS OF G-QUADRUPLEX DNA RECOGNITION BY THE YEAST TELOMERIC PROTEIN RAP1
    - 6m3d_C: X-RAY CRYSTAL STRUCTURE OF TANDEMLY CONNECTED ENGRAILED HOMEODOMAINS (EHD) WITH R53A MUTATIONS AND DNA COMPLEX
    - 6nsn_B: TETR FAMILY TRANSCRIPTIONAL REGULATOR CIFR C99T-C181R CYSTEINES MUTANT COMPLEXED WITH 26BP DOUBLE-STRAND OPERATOR DNA
    - 6o6p_B: STRUCTURE OF THE REGULATOR FASR FROM MYCOBACTERIUM TUBERCULOSIS IN COMPLEX WITH DNA
    - 6pax_A: CRYSTAL STRUCTURE OF THE HUMAN PAX-6 PAIRED DOMAIN-DNA COMPLEX REVEALS A GENERAL MODEL FOR PAX PROTEIN-DNA INTERACTIONS
    - 6qec_A: DNA BINDING DOMAIN OF LUX ARRYTHMO IN COMPLEX WITH DNA
    - 6ryd_F: WUS-HD BOUND TO TGAA DNA
    - 6vyp_M: CRYSTAL STRUCTURE OF THE LSD1/COREST HISTONE DEMETHYLASE BOUND TO ITS NUCLEOSOME SUBSTRATE
    - 6vyp_N: CRYSTAL STRUCTURE OF THE LSD1/COREST HISTONE DEMETHYLASE BOUND TO ITS NUCLEOSOME SUBSTRATE
    - 6wig_A: STRUCTURE OF STENOFOLIA PROTEIN HD DOMAIN BOUND WITH DNA
    - 6wpa_A: STRUCTURE OF AVAR1 BOUND TO DNA HALF-SITE
    - 6yl2_A: STRUCTURAL AND DNA BINDING STUDIES OF THE TRANSCRIPTIONAL REPRESSOR RV2506 (BKAR) FROM MYCOBACTERIUM TUBERCULOSIS SUPPORTS A ROLE IN L- LEUCINE CATABOLISM
    - 7amn_A: STRUCTURE OF LUXR WITH DNA (REPRESSION)
    - 7c4r_A: CRYSTAL STRUCTURE OF HYDROGEN PEROXIDE TREATED ZEBRAFISH TRF2 COMPLEXED WITH DNA
    - 7d3t_D: CRYSTAL STRUCTURE OF OSPHR2 IN COMPLEX WITH DNA
    - 7jnp_A: MTRR BOUND TO THE RPOH OPERATOR FROM NEISSERIA GONORRHOEAE
    - 7psx_B: STRUCTURE OF HOXB13 BOUND TO HYDROXYMETHYLATED DNA
    - 7q3o_C: STRUCTURE OF CDX1 BOUND TO HYDROXYMETHYLATED DNA
    - 7s03_A: DNA-BINDING DOMAIN OF HUMAN SETMAR IN COMPLEX WITH HSMAR1 TERMINAL INVERTED REPEAT (TIR) DNA
    - 7svw_B: STRAND-TRANSFER COMPLEX OF TNSB FROM SHCAST
    - 7vwz_G: CRYO-EM STRUCTURE OF ROB-DEPENDENT TRANSCRIPTION ACTIVATION COMPLEX IN A UNIQUE CONFORMATION
    - 7xaq_B: CRYO-EM STRUCTURE OF PVRA-DNA COMPLEX
    - 7xrc_C: CRYSTAL STRUCTURE OF THE DIMERIC BRN2 (POU3F2) POU DOMAIN BOUND TO PALINDROMIC MORE DNA
    - 7xur_A: THE CRYO-EM STRUCTURE OF HUMAN MINI-SNAPC IN COMPLEX WITH HU6-1 PSE
    - 8b4h_A: ISTA TRANSPOSASE CLEAVED DONOR COMPLEX
    - 8bx1_A: OCT4/SOX2 PROTEIN:DNA COMPLEX
    - 8ejp_B: CRYSTAL STRUCTURE OF THE HOMEODOMAIN OF PLATYPUS SDUX IN COMPLEX WITH DNA CONTAINING 5-BROMOURACIL
    - 8eml_B: CRYSTAL STRUCTURE OF GSX2 HOMEODOMAIN IN COMPLEX WITH DNA
    - 8g87_X: HUMAN OCT4 BOUND TO NUCLEOSOME WITH HUMAN NMATN1 SEQUENCE (FOCUSED REFINEMENT OF OCT4 BOUND REGION)
    - 8ik5_C: TRANSCRIPTION FACTOR LMX1A HOMEOBOX DOMAIN IN COMPLEX WITH WNT1 PROMOTER
    - 8ity_W: HUMAN RNA POLYMERASE III PRE-INITIATION COMPLEX CLOSED DNA 1
    - 8osb_E: TWIST1-TCF4-ALX4 COMPLEX ON SPECIFIC DNA
    - 8pi8_B: DNA BINDING DOMAIN OF HNF-1A BOUND TO P2-HNF4A PROMOTER DNA
    - 8pmf_A: TRANSCRIPTION FACTOR BARHL2 BOUND TO DNA SEQUENCES
    - 8sva_T: STRUCTURE OF THE RHODOCOCCUS SP. USK13 DARR-20 BP DNA COMPLEX
    - 8svd_T: STRUCTURE OF M. BAIXIANGNINGIAE DARR-DNA COMPLEX REVEALS NOVEL DIMER- OF-DIMERS DNA BINDING
    - 8xas_E: CRYSTAL STRUCTURE OF ATARR1-DBD IN COMPLEX WITH A DNA FRAGMENT
    - 9b8u_A: CRYSTAL STRUCTURE OF CRX-RET4 OLIGONUCLEOTIDE COMPLEX
  - ARID-like (2)
    - 1kqq_A: SOLUTION STRUCTURE OF THE DEAD RINGER ARID-DNA COMPLEX
    - 2oeh_A: DETERMINATION OF THE THREE-DIMENSIONAL STRUCTURE OF THE MRF2-DNA COMPLEX USING PARAMAGNETIC SPIN LABELING
  - Sigma3 and sigma4 domains of RNA polymerase sigma factors (9)
    - 3n97_A: RNA POLYMERASE ALPHA C-TERMINAL DOMAIN (E. COLI) AND SIGMA REGION 4 (T. AQ. MUTANT) BOUND TO (UP,-35 ELEMENT) DNA
    - 5ui5_I: CRYSTAL STRUCTURE OF AQUIFEX AEOLICUS SIGMAN BOUND TO PROMOTER DNA
    - 6ido_B: CRYSTAL STRUCTURE OF KLEBSIELLA PNEUMONIAE SIGMA4 OF SIGMAS FUSING WITH THE RNA POLYMERASE BETA-FLAP-TIP-HELIX IN COMPLEX WITH -35 ELEMENT DNA
    - 6jhe_A: CRYSTAL STRUCTURE OF BACILLUS SUBTILIS SIGW DOMAIN 4 IN COMPLEXED WITH -35 ELEMENT DNA
    - 6n4c_F: EM STRUCTURE OF THE DNA WRAPPING IN BACTERIAL OPEN TRANSCRIPTION INITIATION COMPLEX
    - 7bca_B: CRYSTAL STRUCTURE OF THE HTH DNA BINDING PROTEIN ARDK FROM R388 PLASMID BOUND TO A DIRECT-REPEAT DNA ELEMENT
    - 7bhy_A: DNA-BINDING DOMAIN OF DEOR IN COMPLEX WITH THE DNA OPERATOR
    - 7tz1_A: CRYSTAL STRUCTURE OF A MYCOBACTERIOPHAGE CLUSTER A2 IMMUNITY REPRESSOR:DNA COMPLEX
    - 8cyf_B: WHIB3 BOUND TO SIGMAAR4-RNAP BETA FLAP TIP CHIMERA AND DNA
  - KorB DNA-binding domain-like (7)
    - 1r71_B: CRYSTAL STRUCTURE OF THE DNA BINDING DOMAIN OF KORB IN COMPLEX WITH THE OPERATOR DNA
    - 1zx4_A: STRUCTURE OF PARB BOUND TO DNA
    - 3mky_B: STRUCTURE OF SOPB(155-323)-18MER DNA COMPLEX, I23 FORM
    - 3vwb_A: CRYSTAL STRUCTURE OF VIRB CORE DOMAIN (SE-MET DERIVATIVE) COMPLEXED WITH THE CIS-ACTING SITE (5-BRU MODIFICATIONS) UPSTREAM ICSB PROMOTER
    - 4umk_D: THE COMPLEX OF SPO0J AND PARS DNA IN CHROMOSOMAL PARTITION SYSTEM
    - 6s6h_A: CRYSTAL STRUCTURE OF THE DNA BINDING DOMAIN OF THE CHROMOSOME- PARTITIONING PROTEIN PARB COMPLEXED TO THE CENTROMERIC PARS SITE
    - 6y93_B: CRYSTAL STRUCTURE OF THE DNA-BINDING DOMAIN OF THE NUCLEOID OCCLUSION FACTOR (NOC) COMPLEXED TO THE NOC-BINDING SITE (NBS)
  - C-terminal effector domain of the bipartite response regulators (19)
    - 1l3l_A: CRYSTAL STRUCTURE OF A BACTERIAL QUORUM-SENSING TRANSCRIPTION FACTOR COMPLEXED WITH PHEROMONE AND DNA
    - 1lq1_D: DNA COMPLEXED STRUCTURE OF THE KEY TRANSCRIPTION FACTOR INITIATING DEVELOPMENT IN SPORULATION BACTERIA
    - 1zlk_A: CRYSTAL STRUCTURE OF THE MYCOBACTERIUM TUBERCULOSIS HYPOXIC RESPONSE REGULATOR DOSR C-TERMINAL DOMAIN-DNA COMPLEX
    - 2z33_A: SOLUTION STRUCTURE OF THE DNA COMPLEX OF PHOB DNA- BINDING/TRANSACTIVATION DOMAIN
    - 4nhj_A: CRYSTAL STRUCTURE OF KLEBSIELLA PNEUMONIAE RSTA DNA-BINDING DOMAIN IN COMPLEX WITH RSTA BOX
    - 4wuh_B: CRYSTAL STRUCTURE OF E. FAECALIS DNA BINDING DOMAIN LIAR WILD TYPE COMPLEXED WITH 22BP DNA
    - 5ed4_A: STRUCTURE OF A PHOP-DNA COMPLEX
    - 5w43_B: STRUCTURE OF THE TWO-COMPONENT RESPONSE REGULATOR RCSB-DNA COMPLEX
    - 5x5l_H: CRYSTAL STRUCTURE OF RESPONSE REGULATOR ADER DNA BINDING DOMAIN IN COMPLEX WITH AN INTERCISTRONIC REGION
    - 6ide_A: CRYSTAL STRUCTURE OF THE VIBRIO CHOLERA VQMA-LIGAND-DNA COMPLEX PROVIDES MOLECULAR MECHANISMS FOR DRUG DESIGN
    - 6lxn_A: CRYSTAL STRUCTURE OF C-TERMINAL DNA-BINDING DOMAIN OF ESCHERICHIA COLI OMPR IN COMPLEX WITH F1-DNA
    - 7e1b_B: CRYSTAL STRUCTURE OF VBRR-DNA COMPLEX
    - 7ve5_B: C-TERMINAL DOMAIN OF VRAR
    - 8b4b_W: TOXR BACTERIAL TRANSCRIPTIONAL REGULATOR BOUND TO 19 BP OMPU PROMOTER DNA
    - 8dq1_C: QUORUM-SENSING RECEPTOR RHLR BOUND TO PQSE
    - 8hig_A: CO-CRYSTAL STRUCTURE OF C-TERMINAL DNA BINDING DOMAIN OF SACCHAROPOLYSPORA ERYTHRAEA GLNR IN COMPLEX WITH ITS COGNATE PROMOTER DNA
    - 8hih_Q: CRYO-EM STRUCTURE OF MYCOBACTERIUM TUBERCULOSIS TRANSCRIPTION INITIATION COMPLEX WITH TRANSCRIPTION FACTOR GLNR
    - 8jo2_H: STRUCTURAL BASIS OF TRANSCRIPTIONAL ACTIVATION BY THE OMPR/PHOB- FAMILY RESPONSE REGULATOR PMRA
    - 8u3b_G: CRYO-EM STRUCTURE OF E. COLI NARL-TRANSCRIPTION ACTIVATION COMPLEX AT 3.2A
- DinB/YfiT-like putative metalloenzymes (1)
  - DinB/YfiT-like putative metalloenzymes (1)
    - 7mtl_A: CRYSTAL STRUCTURE OF COLIBACTIN SELF-RESISTANCE PROTEIN CLBS IN COMPLEX WITH A DSDNA
- EF Hand-like (1)
  - EF-hand (1)
    - 4bhk_A: CRYSTAL STRUCTURE OF MOSS LEAFY BOUND TO DNA
- GntR ligand-binding domain-like (1)
  - GntR ligand-binding domain-like (3)
    - 4p9u_F: FADR, FATTY ACID RESPONSIVE TRANSCRIPTION FACTOR FROM VIBRIO CHOLERAE, IN COMPLEX WITH DNA
    - 6wg7_G: COORDINATES OF NANR DIMER FITTED IN HEXAMERIC NANR-DNA HETERO-COMPLEX CRYO-EM MAP
    - 6za3_B: STRUCTURE OF THE TRANSCRIPTIONAL REPRESSOR ATU1419 (VANR) FROM AGROBACTERIUM FABRUM IN COMPLEX A PALINDROMIC DNA (C2221 SPACE GROUP)
- H-NS histone-like proteins (1)
  - H-NS histone-like proteins (1)
    - 2lev_A: STRUCTURE OF THE DNA COMPLEX OF THE C-TERMINAL DOMAIN OF LER
- HD-domain/PDEase-like (1)
  - HD-domain/PDEase-like (1)
    - 8d94_A: SAMHD1-DNA COMPLEX
- HLH-like (1)
  - HLH, helix-loop-helix DNA-binding domain (34)
    - 1a0a_B: PHOSPHATE SYSTEM POSITIVE REGULATORY PROTEIN PHO4/DNA COMPLEX
    - 1am9_A: HUMAN SREBP-1A BOUND TO LDL RECEPTOR PROMOTER
    - 1an4_A: STRUCTURE AND FUNCTION OF THE B/HLH/Z DOMAIN OF USF
    - 2ql2_A: CRYSTAL STRUCTURE OF THE BASIC-HELIX-LOOP-HELIX DOMAINS OF THE HETERODIMER E47/NEUROD1 BOUND TO DNA
    - 2ql2_D: CRYSTAL STRUCTURE OF THE BASIC-HELIX-LOOP-HELIX DOMAINS OF THE HETERODIMER E47/NEUROD1 BOUND TO DNA
    - 2ypa_A: STRUCTURE OF THE SCL:E47:LMO2:LDB1 COMPLEX BOUND TO DNA
    - 4h10_A: INTERMOLECULAR RECOGNITION REVEALED BY THE COMPLEX STRUCTURE OF HUMAN CLOCK-BMAL1 BASIC HELIX-LOOP-HELIX DOMAINS WITH E-BOX DNA
    - 4h10_B: INTERMOLECULAR RECOGNITION REVEALED BY THE COMPLEX STRUCTURE OF HUMAN CLOCK-BMAL1 BASIC HELIX-LOOP-HELIX DOMAINS WITH E-BOX DNA
    - 4zpk_A: CRYSTAL STRUCTURE OF THE HETERODIMERIC HIF-2A:ARNT COMPLEX WITH HRE DNA
    - 4zpk_B: CRYSTAL STRUCTURE OF THE HETERODIMERIC HIF-2A:ARNT COMPLEX WITH HRE DNA
    - 4zpr_B: CRYSTAL STRUCTURE OF THE HETERODIMERIC HIF-1A:ARNT COMPLEX WITH HRE DNA
    - 5eyo_A: THE CRYSTAL STRUCTURE OF THE MAX BHLH DOMAIN IN COMPLEX WITH 5- CARBOXYL CYTOSINE DNA
    - 5gnj_I: STRUCTURE OF A TRANSCRIPTION FACTOR AND DNA COMPLEX
    - 5i50_B: STRUCTURE OF OMOMYC BOUND TO DOUBLE-STRANDED DNA
    - 5nj8_C: STRUCTURAL BASIS FOR ARYL HYDROCARBON RECEPTOR MEDIATED GENE ACTIVATION
    - 5nj8_D: STRUCTURAL BASIS FOR ARYL HYDROCARBON RECEPTOR MEDIATED GENE ACTIVATION
    - 5sy7_B: CRYSTAL STRUCTURE OF THE HETERODIMERIC NPAS3-ARNT COMPLEX WITH HRE DNA
    - 5v0l_B: CRYSTAL STRUCTURE OF THE AHR-ARNT HETERODIMER IN COMPLEX WITH THE DRE
    - 6g1l_A: MITF/CLEARBOX STRUCTURE
    - 6od3_F: HUMAN TCF4 C-TERMINAL BHLH DOMAIN IN COMPLEX WITH 13-BP OLIGONUCLEOTIDE CONTAINING E-BOX SEQUENCE
    - 7d8t_A: MITF BHLHLZ COMPLEX WITH M-BOX DNA
    - 7f2f_B: THE COMPLEX OF DNA WITH THE C-TERMINAL DOMAIN OF TYE7 FROM SACCHAROMYCES CEREVISIAE.
    - 7rcu_E: SYNTHETIC MAX HOMODIMER MIMIC IN COMPLEX WITH DNA
    - 7ssa_L: CRYO-EM STRUCTURE OF PIONEER FACTOR CBF1 BOUND TO THE NUCLEOSOME
    - 7xhv_B: CRYSTAL STRUCTURE OF THE NPAS4-ARNT HETERODIMER IN COMPLEX WITH DNA
    - 7xi3_A: CRYSTAL STRUCTURE OF THE NPAS4-ARNT2 HETERODIMER IN COMPLEX WITH DNA
    - 7xq5_A: CRYSTAL STRUCTURE OF SCINO2P-SCINO4P BOUND PROMOTER DNA
    - 7xq5_B: CRYSTAL STRUCTURE OF SCINO2P-SCINO4P BOUND PROMOTER DNA
    - 7z5k_B: TRANSCRIPTION FACTOR MYF5 BOUND TO NON-SYMMETRICAL SITE
    - 8hov_A: CRYSTAL STRUCTURE OF HMS1P FROM SACCHAROMYCES CEREVISIAE
    - 8ia3_B: CRYSTAL STRUCTURE OF HUMAN USF2 BHLHLZ DOMAIN IN COMPLEX WITH DNA
    - 8osb_B: TWIST1-TCF4-ALX4 COMPLEX ON SPECIFIC DNA
    - 8osl_O: CLOCK-BMAL1 BOUND TO THE NATIVE POR NUCLEOSOME
    - 8osl_P: CLOCK-BMAL1 BOUND TO THE NATIVE POR NUCLEOSOME
- HMG-box (1)
  - HMG-box (13)
    - 1hry_A: THE 3D STRUCTURE OF THE HUMAN SRY-DNA COMPLEX SOLVED BY MULTID- DIMENSIONAL HETERONUCLEAR-EDITED AND-FILTERED NMR
    - 1j5n_A: SOLUTION STRUCTURE OF THE NON-SEQUENCE-SPECIFIC HMGB PROTEIN NHP6A IN COMPLEX WITH SRY DNA
    - 1o4x_B: TERNARY COMPLEX OF THE DNA BINDING DOMAINS OF THE OCT1 AND SOX2 TRANSCRIPTION FACTORS WITH A 19MER OLIGONUCLEOTIDE FROM THE HOXB1 REGULATORY ELEMENT
    - 1qrv_A: CRYSTAL STRUCTURE OF THE COMPLEX OF HMG-D AND DNA
    - 2gzk_A: STRUCTURE OF A COMPLEX OF TANDEM HMG BOXES AND DNA
    - 2lef_A: LEF1 HMG DOMAIN (FROM MOUSE), COMPLEXED WITH DNA (15BP), NMR, 12 STRUCTURES
    - 3f27_D: STRUCTURE OF SOX17 BOUND TO DNA
    - 3tmm_A: TFAM IMPOSES A U-TURN ON MITOCHONDRIAL DNA
    - 3u2b_C: STRUCTURE OF THE SOX4 HMG DOMAIN BOUND TO DNA
    - 4s2q_D: CRYSTAL STRUCTURE OF HMG DOMAIN OF THE CHONDROGENESIS MASTER REGULATOR, SOX9 IN COMPLEX WITH CHIP-SEQ IDENTIFIED DNA ELEMENT
    - 4y60_C: STRUCTURE OF SOX18-HMG/PROX1-DNA
    - 7m5w_A: CRYSTAL STRUCTURE OF THE HMG-C1 DOMAIN OF HUMAN CAPICUA BOUND TO DNA
    - 7zie_A: GCF1P, MULTIMERIZES AND BRIDGES THE MITOCHONDRIAL DNA FROM CANDIDA ALBICANS BY A SPECIFIC MECHANISM.
- Hermes dimerisation domain (1)
  - Hermes dimerisation domain (1)
    - 8edg_C: CRYO-EM STRUCTURE OF THE HERMES TRANSPOSASE BOUND TO TWO LEFT-ENDS OF ITS DNA TRANSPOSON
- Histone-fold (1)
  - Histone-fold (131)
    - 1jfi_B: CRYSTAL STRUCTURE OF THE NC2-TBP-DNA TERNARY COMPLEX
    - 1u35_G: CRYSTAL STRUCTURE OF THE NUCLEOSOME CORE PARTICLE CONTAINING THE HISTONE DOMAIN OF MACROH2A
    - 3wkj_D: THE NUCLEOSOME CONTAINING HUMAN TSH2B
    - 3x1t_G: CRYSTAL STRUCTURE OF NUCLEOSOME CORE PARTICLE CONSISTING OF MOUSE TESTIS SPECIFIC HISTONE VARIANTS H2AA AND H2BA
    - 3x1t_H: CRYSTAL STRUCTURE OF NUCLEOSOME CORE PARTICLE CONSISTING OF MOUSE TESTIS SPECIFIC HISTONE VARIANTS H2AA AND H2BA
    - 4awl_B: THE NF-Y TRANSCRIPTION FACTOR IS STRUCTURALLY AND FUNCTIONALLY A SEQUENCE SPECIFIC HISTONE
    - 4awl_C: THE NF-Y TRANSCRIPTION FACTOR IS STRUCTURALLY AND FUNCTIONALLY A SEQUENCE SPECIFIC HISTONE
    - 4g92_B: CCAAT-BINDING COMPLEX FROM ASPERGILLUS NIDULANS WITH DNA
    - 4g92_C: CCAAT-BINDING COMPLEX FROM ASPERGILLUS NIDULANS WITH DNA
    - 4wzs_A: CRYSTAL STRUCTURE OF THE MOT1 N-TERMINAL DOMAIN IN COMPLEX WITH TBP AND NC2 BOUND TO A PROMOTER DNA FRAGMENT
    - 4wzs_B: CRYSTAL STRUCTURE OF THE MOT1 N-TERMINAL DOMAIN IN COMPLEX WITH TBP AND NC2 BOUND TO A PROMOTER DNA FRAGMENT
    - 5ay8_E: CRYSTAL STRUCTURE OF HUMAN NUCLEOSOME CONTAINING H3.Y
    - 5gtc_H: CRYSTAL STRUCTURE OF COMPLEX BETWEEN DMAP-SH CONJUGATED WITH A KAPOSI'S SARCOMA HERPESVIRUS LANA PEPTIDE (5-15) AND NUCLEOSOME CORE PARTICLE
    - 5o9g_E: STRUCTURE OF NUCLEOSOME-CHD1 COMPLEX
    - 5o9g_F: STRUCTURE OF NUCLEOSOME-CHD1 COMPLEX
    - 5o9g_G: STRUCTURE OF NUCLEOSOME-CHD1 COMPLEX
    - 5t5k_E: STRUCTURE OF HISTONE-BASED CHROMATIN IN ARCHAEA
    - 5x0y_D: COMPLEX OF SNF2-NUCLEOSOME COMPLEX WITH SNF2 BOUND TO SHL2 OF THE NUCLEOSOME
    - 5z3u_A: STRUCTURE OF SNF2-NUCLEOSOME COMPLEX AT SHL2 IN ADP BEFX STATE
    - 5zbx_A: THE CRYSTAL STRUCTURE OF THE NUCLEOSOME CONTAINING HISTONE H3.1 CATD(V76Q, K77D)
    - 6a5l_d: RNA POLYMERASE II ELONGATION COMPLEX STALLED AT SHL(-1) OF THE NUCLEOSOME, WITH FOREIGN DNA
    - 6a5l_e: RNA POLYMERASE II ELONGATION COMPLEX STALLED AT SHL(-1) OF THE NUCLEOSOME, WITH FOREIGN DNA
    - 6a5l_g: RNA POLYMERASE II ELONGATION COMPLEX STALLED AT SHL(-1) OF THE NUCLEOSOME, WITH FOREIGN DNA
    - 6buz_A: CRYO-EM STRUCTURE OF CENP-A NUCLEOSOME IN COMPLEX WITH KINETOCHORE PROTEIN CENP-N
    - 6buz_H: CRYO-EM STRUCTURE OF CENP-A NUCLEOSOME IN COMPLEX WITH KINETOCHORE PROTEIN CENP-N
    - 6c0w_A: CRYO-EM STRUCTURE OF HUMAN KINETOCHORE PROTEIN CENP-N WITH THE CENTROMERIC NUCLEOSOME CONTAINING CENP-A
    - 6fq8_A: CLASS 3 : TRANSLOCATED NUCLEOSOME
    - 6ir9_e: RNA POLYMERASE II ELONGATION COMPLEX BOUND WITH ELF1 AND SPT4/5, STALLED AT SHL(-1) OF THE NUCLEOSOME
    - 6iro_A: THE CROSSLINKED COMPLEX OF ISWI-NUCLEOSOME IN THE ADP-BOUND STATE
    - 6kxv_A: CRYSTAL STRUCTURE OF A NUCLEOSOME CONTAINING LEISHMANIA HISTONE H3
    - 6m4g_G: STRUCTURAL MECHANISM OF NUCLEOSOME DYNAMICS GOVERNED BY HUMAN HISTONE VARIANTS H2A.B AND H2A.Z.2.2
    - 6nqa_A: ACTIVE STATE DOT1L BOUND TO THE H2B-UBIQUITINATED NUCLEOSOME, 1-TO-1 COMPLEX
    - 6pwe_G: CRYO-EM STRUCTURE OF NUCLEOSOME CORE PARTICLE
    - 6pwe_H: CRYO-EM STRUCTURE OF NUCLEOSOME CORE PARTICLE
    - 6pww_K: CRYO-EM STRUCTURE OF MLL1 IN COMPLEX WITH RBBP5 AND WDR5 BOUND TO THE NUCLEOSOME
    - 6px1_A: SET2 BOUND TO NUCLEOSOME
    - 6px1_C: SET2 BOUND TO NUCLEOSOME
    - 6r25_E: STRUCTURE OF LSD2/NPAC-LINKER/NUCLEOSOME CORE PARTICLE COMPLEX: CLASS 3
    - 6r2v_B: ARABIDOPSIS NF-Y/CCAAT-BOX COMPLEX
    - 6r2v_C: ARABIDOPSIS NF-Y/CCAAT-BOX COMPLEX
    - 6r8y_H: CRYO-EM STRUCTURE OF NCP-6-4PP(-1)-UV-DDB
    - 6see_H: CLASS2A : CENP-A NUCLEOSOME IN COMPLEX WITH CENP-C CENTRAL REGION
    - 6t7a_H: STRUCTURE OF HUMAN SOX11 TRANSCRIPTION FACTOR IN COMPLEX WITH A NUCLEOSOME
    - 6uph_D: STRUCTURE OF A YEAST CENTROMERIC NUCLEOSOME AT 2.7 ANGSTROM RESOLUTION
    - 6x0n_f: BRIDGING OF DOUBLE-STRAND DNA BREAK ACTIVATES PARP2/HPF1 TO MODIFY CHROMATIN
    - 6x59_H: THE MOUSE CGAS CATALYTIC DOMAIN BINDING TO HUMAN ASSEMBLED NUCLEOSOME
    - 6y5d_H: STRUCTURE OF HUMAN CGAS (K394E) BOUND TO THE NUCLEOSOME
    - 6yov_C: OCT4-SOX2-BOUND NUCLEOSOME - SHL+6
    - 7at8_D: HISTONE H3 RECOGNITION BY NUCLEOSOME-BOUND PRC2 SUBUNIT EZH2.
    - 7c9o_B: CRYSTAL STRUCTURE OF DNA-BOUND CCT/NF-YB/YC COMPLEX (HD1CCT/GHD8/OSNF- YC2)
    - 7c9o_C: CRYSTAL STRUCTURE OF DNA-BOUND CCT/NF-YB/YC COMPLEX (HD1CCT/GHD8/OSNF- YC2)
    - 7ccr_A: STRUCTURE OF THE 2:2 CGAS-NUCLEOSOME COMPLEX
    - 7ccr_H: STRUCTURE OF THE 2:2 CGAS-NUCLEOSOME COMPLEX
    - 7cvo_A: CRYSTAL STRUCTURE OF ARABIDOPSIS CO CCT DOMAIN IN COMPLEX WITH NF- YB3/YC4 AND FT CORE2 DNA
    - 7cvo_B: CRYSTAL STRUCTURE OF ARABIDOPSIS CO CCT DOMAIN IN COMPLEX WITH NF- YB3/YC4 AND FT CORE2 DNA
    - 7cvq_F: CRYSTAL STRUCTURE OF ARABIDOPSIS CO CCT DOMAIN IN COMPLEX WITH NF- YB2/YC3 AND FT CORE1 DNA
    - 7d1z_H: CRYO-EM STRUCTURE OF SET8-NUCLEOSOME COMPLEX
    - 7d69_B: CRYO-EM STRUCTURE OF THE NUCLEOSOME CONTAINING GIARDIA HISTONES
    - 7d69_D: CRYO-EM STRUCTURE OF THE NUCLEOSOME CONTAINING GIARDIA HISTONES
    - 7d69_E: CRYO-EM STRUCTURE OF THE NUCLEOSOME CONTAINING GIARDIA HISTONES
    - 7d69_G: CRYO-EM STRUCTURE OF THE NUCLEOSOME CONTAINING GIARDIA HISTONES
    - 7dbh_A: THE MOUSE NUCLEOSOME STRUCTURE CONTAINING H3MM18
    - 7e8d_H: NSD2 E1099K MUTANT BOUND TO NUCLEOSOME
    - 7e9c_A: CRYO-EM STRUCTURE OF THE 1:1 ORC1 BAH DOMAIN IN COMPLEX WITH NUCLEOSOME
    - 7e9c_D: CRYO-EM STRUCTURE OF THE 1:1 ORC1 BAH DOMAIN IN COMPLEX WITH NUCLEOSOME
    - 7e9c_F: CRYO-EM STRUCTURE OF THE 1:1 ORC1 BAH DOMAIN IN COMPLEX WITH NUCLEOSOME
    - 7e9c_G: CRYO-EM STRUCTURE OF THE 1:1 ORC1 BAH DOMAIN IN COMPLEX WITH NUCLEOSOME
    - 7ea8_A: HUMAN SETD2 BOUND TO A NUCLEOSOME CONTAINING ONCOHISTONE MUTATIONS
    - 7eg6_A: SNF5 FINGER HELIX BOUND TO THE NUCLEOSOME
    - 7egp_S: THE STRUCTURE OF SWI/SNF-NUCLEOSOME COMPLEX
    - 7jzv_N: CRYO-EM STRUCTURE OF THE BRCA1-UBCH5C/BARD1 E3-E2 MODULE BOUND TO A NUCLEOSOME
    - 7k5x_H: CRYO-EM STRUCTURE OF A CHROMATOSOME CONTAINING HUMAN LINKER HISTONE H1.0
    - 7k60_H: CRYO-EM STRUCTURE OF A CHROMATOSOME CONTAINING HUMAN LINKER HISTONE H1.10
    - 7k63_H: CRYO-EM STRUCTURE OF A CHROMATOSOME CONTAINING CHIMERIC LINKER HISTONE GH1.10-NCH1.4
    - 7k78_E: ANTIBODY AND NUCLEOSOME COMPLEX
    - 7kbd_C: NUCLEOSOME IN INTERPHASE CHROMOSOME FORMED IN XENOPUS EGG EXTRACT (OLIGO FRACTION)
    - 7lv9_A: MARSEILLEVIRUS HETEROTRIMERIC (HEXAMERIC) NUCLEOSOME
    - 7lyb_G: CRYO-EM STRUCTURE OF THE HUMAN NUCLEOSOME CORE PARTICLE IN COMPLEX WITH BRCA1-BARD1-UBCH5C
    - 7m1x_C: CRYO-EM STRUCTURE OF NUCLEOSOME CONTAINING MOUSE HISTONE VARIANT H2A.Z
    - 7n8n_B: MELBOURNEVIRUS NUCLEOSOME LIKE PARTICLE
    - 7nkx_a: RNA POLYMERASE II-SPT4/5-NUCLEOSOME-CHD1 STRUCTURE
    - 7nkx_f: RNA POLYMERASE II-SPT4/5-NUCLEOSOME-CHD1 STRUCTURE
    - 7on1_e: CENP-A NUCLEOSOME IN COMPLEX WITH CENP-C
    - 7otq_E: CRYO-EM STRUCTURE OF ALC1/CHD1L BOUND TO A PARYLATED NUCLEOSOME
    - 7pet_H: THE 4X177 NUCLEOSOME ARRAY CONTAINING H1
    - 7r5s_T: STRUCTURE OF THE HUMAN CCAN BOUND TO ALPHA SATELLITE DNA
    - 7r5s_W: STRUCTURE OF THE HUMAN CCAN BOUND TO ALPHA SATELLITE DNA
    - 7scy_H: NUC147 BOUND TO SINGLE BRCT
    - 7unc_a: POL II-DSIF-SPT6-PAF1C-TFIIS COMPLEX WITH REWRAPPED NUCLEOSOME
    - 7und_e: POL II-DSIF-SPT6-PAF1C-TFIIS-NUCLEOSOME COMPLEX (STALLED AT +38)
    - 7ux9_A: ARABIDOPSIS DDM1 BOUND TO NUCLEOSOME (H2A.W, H2B, H3.3, H4, WITH 147 BP DNA)
    - 7ux9_C: ARABIDOPSIS DDM1 BOUND TO NUCLEOSOME (H2A.W, H2B, H3.3, H4, WITH 147 BP DNA)
    - 7ux9_E: ARABIDOPSIS DDM1 BOUND TO NUCLEOSOME (H2A.W, H2B, H3.3, H4, WITH 147 BP DNA)
    - 7vdt_B: THE MOTOR-NUCLEOSOME MODULE OF HUMAN CHROMATIN REMODELING PBAF- NUCLEOSOME COMPLEX
    - 7wlr_D: CRYO-EM STRUCTURE OF THE NUCLEOSOME CONTAINING KOMAGATAELLA PASTORIS HISTONES
    - 7wlr_E: CRYO-EM STRUCTURE OF THE NUCLEOSOME CONTAINING KOMAGATAELLA PASTORIS HISTONES
    - 7wlr_G: CRYO-EM STRUCTURE OF THE NUCLEOSOME CONTAINING KOMAGATAELLA PASTORIS HISTONES
    - 7xsx_a: RNA POLYMERASE II ELONGATION COMPLEX TRANSCRIBING A NUCLEOSOME (EC49)
    - 7y7i_E: CHICKEN KNL2 IN COMPLEX WITH THE CENP-A NUCLEOSOME
    - 7yqk_C: CRYO-EM STRUCTURE OF GAMMAH2AXK15UB-H4K20ME2 NUCLEOSOME BOUND TO 53BP1
    - 7ywx_E: STRUCTURE OF THE HUMAN CCAN CENP-A ALPHA-SATELLITE COMPLEX
    - 7zs9_e: YEAST RNA POLYMERASE II TRANSCRIPTION PRE-INITIATION COMPLEX WITH THE +1 NUCLEOSOME (COMPLEX A)
    - 8aag_A: H1-BOUND PALINDROMIC NUCLEOSOME, STATE 1
    - 8atf_Q: NUCLEOSOME-BOUND INO80 ATPASE
    - 8bvw_e: RNA POLYMERASE II PRE-INITIATION COMPLEX WITH THE DISTAL +1 NUCLEOSOME (PIC-NUC18W)
    - 8ceo_r: YEAST RNA POLYMERASE II TRANSCRIPTION PRE-INITIATION COMPLEX WITH CORE MEDIATOR AND THE +1 NUCLEOSOME
    - 8com_A: STRUCTURE OF THE NUCLEOSOME CORE PARTICLE FROM TRYPANOSOMA BRUCEI
    - 8com_B: STRUCTURE OF THE NUCLEOSOME CORE PARTICLE FROM TRYPANOSOMA BRUCEI
    - 8com_C: STRUCTURE OF THE NUCLEOSOME CORE PARTICLE FROM TRYPANOSOMA BRUCEI
    - 8com_H: STRUCTURE OF THE NUCLEOSOME CORE PARTICLE FROM TRYPANOSOMA BRUCEI
    - 8cww_A: STRUCTURE OF S. CEREVISIAE HOP1 CBR BOUND TO A NUCLEOSOME
    - 8g57_E: STRUCTURE OF NUCLEOSOME-BOUND SIRTUIN 6 DEACETYLASE
    - 8gxq_D: PIC-MEDIATOR IN COMPLEX WITH +1 NUCLEOSOME (T40N) IN MH-BINDING STATE
    - 8gxs_D: PIC-MEDIATOR IN COMPLEX WITH +1 NUCLEOSOME (T40N) IN H-BINDING STATE
    - 8h0v_h: RNA POLYMERASE II TRANSCRIBING A CHROMATOSOME (TYPE I)
    - 8he5_a: RNA POLYMERASE II ELONGATION COMPLEX BOUND WITH RAD26 AND ELF1, STALLED AT SHL(-3.5) OF THE NUCLEOSOME
    - 8j91_C: CRYO-EM STRUCTURE OF NUCLEOSOME CONTAINING ARABIDOPSIS THALIANA HISTONES
    - 8jcc_D: HUMAN HISTONE H2B VARIANT H2BFWT CRYO-EM STRUCTURE WITH 601 DNA SEQUENCE
    - 8jh2_e: RNA POLYMERASE II ELONGATION COMPLEX BOUND WITH ELF1, SPT4/5 AND FOREIGN DNA, STALLED AT SHL(-1) OF THE NUCLEOSOME
    - 8jhf_A: NATIVE SUV420H1 BOUND TO 167-BP NUCLEOSOME
    - 8kb5_A: CRYO-EM STRUCTURE OF THE HUMAN NUCLEOSOME CONTAINING H3.8
    - 8kcb_A: COMPLEX OF DDM1-NUCLEOSOME(H2A) COMPLEX WITH DDM1 BOUND TO SHL2
    - 8kcb_D: COMPLEX OF DDM1-NUCLEOSOME(H2A) COMPLEX WITH DDM1 BOUND TO SHL2
    - 8rbx_M: STRUCTURE OF INTEGRATOR-PP2A BOUND TO A PAUSED RNA POLYMERASE II-DSIF- NELF-NUCLEOSOME COMPLEX
    - 8rbx_V: STRUCTURE OF INTEGRATOR-PP2A BOUND TO A PAUSED RNA POLYMERASE II-DSIF- NELF-NUCLEOSOME COMPLEX
    - 8siy_G: ORIGIN RECOGNITION COMPLEX ASSOCIATED (ORCA) PROTEIN BOUND TO H4K20ME3-NUCLEOSOME
    - 8txv_G: CRYO-EM STRUCTURE OF THE HUMAN NUCLEOSOME CORE PARTICLE UBIQUITYLATED AT HISTONE H2A K15 IN COMPLEX WITH RNF168 (CLASS 1)
    - 8u14_G: CRYO-EM STRUCTURE OF THE HUMAN NUCLEOSOME CORE PARTICLE UBIQUITYLATED AT HISTONE H2A LYSINE 15 IN COMPLEX WITH RNF168-UBCH5C (CLASS 2)
    - 8upf_G: CRYO-EM STRUCTURE OF THE HUMAN NUCLEOSOME CORE PARTICLE IN COMPLEX WITH RNF168-UBCH5C
    - 8wg5_E: CRYO-EM STRUCTURE OF USP16 BOUND TO H2AK119UB NUCLEOSOME
    - 9ezz_A: BACTERIAL HISTONE PROTEIN HBB FROM BDELLOVIBRIO BACTERIOVORUS BOUND TO DNA
- IHF-like DNA-binding proteins (1)
  - IHF-like DNA-binding proteins (8)
    - 1p71_B: ANABAENA HU-DNA CORCRYSTAL STRUCTURE (TR3)
    - 2np2_A: HBB-DNA COMPLEX
    - 3on0_D: CRYSTAL STRUCTURE OF THE PED208 TRAM-SBMA COMPLEX
    - 4qju_B: CRYSTAL STRUCTURE OF DNA-BOUND NUCLEOID ASSOCIATED PROTEIN, SAV1473
    - 4qpq_H: MECHANISTIC BASIS OF PLASMID-SPECIFIC DNA BINDING OF THE F PLASMID REGULATORY PROTEIN, TRAM
    - 4yew_C: HUAB-19BP
    - 4yft_A: HUAB-20BP
    - 6lmj_A: ASFV PA104R IN COMPLEX WITH DOUBLE-STRAND DNA
- Iron-dependent repressor protein, dimerization domain (1)
  - Iron-dependent repressor protein, dimerization domain (5)
    - 1ddn_B: DIPHTHERIA TOX REPRESSOR (C102D MUTANT)/TOX DNA OPERATOR COMPLEX
    - 2isz_B: CRYSTAL STRUCTURE OF A TWO-DOMAIN IDER-DNA COMPLEX CRYSTAL FORM I
    - 7b24_C: DTXR-LIKE IRON-DEPENDENT REGULATOR IDER (P39G VARIANT) COMPLEXED WITH COBALT AND ITS CONSENSUS DNA-BINDING SEQUENCE
    - 8pw0_A: MANGANESE-DEPENDENT TRANSCRIPTIONAL REPRESSOR DR2539 COMPLEXED WITH MANGANESE AND BOUND TO DR1709 PROMOTOR
    - 9c4c_G: THE STRUCTURE OF TWO MNTR DIMERS BOUND TO THE NATIVE MNEP PROMOTER SEQUENCE
- LEM/SAP HeH motif (1)
  - Rho N-terminal domain-like (1)
    - 6xas_B: CRYOEM STRUCTURE OF E. COLI RHO-DEPENDENT TRANSCRIPTION PRE- TERMINATION COMPLEX
- Long alpha-hairpin (1)
  - GreA transcript cleavage protein, N-terminal domain (1)
    - 6ri7_G: CRYO-EM STRUCTURE OF E. COLI RNA POLYMERASE ELONGATION COMPLEX BOUND TO GREB TRANSCRIPTION FACTOR
- N-cbl like (1)
  - Transferrin receptor-like dimerisation domain (1)
    - 7zqs_D: CRYO-EM STRUCTURE OF HUMAN TRANSFERRIN RECEPTOR 1 BOUND TO DNA APTAMER
- N-terminal domain of DnaB helicase (1)
  - N-terminal domain of DnaB helicase (2)
    - 4esv_L: A NEW TWIST ON THE TRANSLOCATION MECHANISM OF HELICASES FROM THE STRUCTURE OF DNAB WITH ITS SUBSTRATES
    - 7t20_E: E. COLI DNAB BOUND TO SSDNA AND AMPPNP
- Nuclear receptor ligand-binding domain (1)
  - Nuclear receptor ligand-binding domain (5)
    - 4iqr_B: MULTI-DOMAIN ORGANIZATION OF THE HNF4ALPHA NUCLEAR RECEPTOR COMPLEX ON DNA
    - 4umm_F: THE CRYO-EM STRUCTURE OF THE PALINDROMIC DNA-BOUND USP-ECR NUCLEAR RECEPTOR REVEALS AN ASYMMETRIC ORGANIZATION WITH ALLOSTERIC DOMAIN POSITIONING
    - 4umm_G: THE CRYO-EM STRUCTURE OF THE PALINDROMIC DNA-BOUND USP-ECR NUCLEAR RECEPTOR REVEALS AN ASYMMETRIC ORGANIZATION WITH ALLOSTERIC DOMAIN POSITIONING
    - 7prw_B: THE GLUCOCORTICOID RECEPTOR IN COMPLEX WITH VELSECORAT, A PGC1A COACTIVATOR FRAGMENT AND SGK 23BP
    - 7wnh_D: CRYSTAL STRUCTURE OF NURR1 BINDING TO NBRE
- Phage replication organizer domain (1)
  - Phage replication organizer domain (1)
    - 2c5r_D: THE STRUCTURE OF PHAGE PHI29 REPLICATION ORGANIZER PROTEIN P16.7 IN COMPLEX WITH DOUBLE STRANDED DNA
- PriB N-terminal domain-like (1)
  - PriB N-terminal domain-like (1)
    - 8d0k_E: HUMAN CST-DNA POLYMERASE ALPHA/PRIMASE PREINITIATION COMPLEX BOUND TO 4XTEL-FOLDBACK TEMPLATE - PRIM2C ADVANCED PIC
- Putative DNA-binding domain (1)
  - Putative DNA-binding domain (20)
    - 1g4d_A: NMR STRUCTURE OF THE MU BACTERIOPHAGE REPRESSOR DNA-BINDING DOMAIN/DNA COMPLEX
    - 1r8d_B: CRYSTAL STRUCTURE OF MTAN BOUND TO DNA
    - 1r8e_A: CRYSTAL STRUCTURE OF BMRR BOUND TO DNA AT 2.4A RESOLUTION
    - 1rh6_B: BACTERIOPHAGE LAMBDA EXCISIONASE (XIS)-DNA COMPLEX
    - 2vz4_A: THE N-TERMINAL DOMAIN OF MERR-LIKE PROTEIN TIPAL BOUND TO PROMOTER DNA
    - 2zhg_A: CRYSTAL STRUCTURE OF SOXR IN COMPLEX WITH DNA
    - 4r24_B: COMPLETE DISSECTION OF B. SUBTILIS NITROGEN HOMEOSTATIC CIRCUITRY
    - 4r4e_B: STRUCTURE OF GLNR-DNA COMPLEX
    - 5a3d_A: STRUCTURAL INSIGHTS INTO THE RECOGNITION OF CISPLATIN AND AAF-DG LESIONS BY RAD14 (XPA)
    - 5c8e_C: CRYSTAL STRUCTURE OF THERMUS THERMOPHILUS CARH BOUND TO ADENOSYLCOBALAMIN AND A 26-BP DNA SEGMENT
    - 5d8c_A: CRYSTAL STRUCTURE OF HINMLR, A MERR FAMILY REGULATOR LACKING THE SENSOR DOMAIN, BOUND TO PROMOTER DNA
    - 5i44_I: STRUCTURE OF RACA-DNA COMPLEX; P21 FORM
    - 6ama_L: STRUCTURE OF S. COELICOLOR/S. VENEZUELAE BLDC-SMEA-SSFA COMPLEX TO 3.09 ANGSTROM
    - 6jgx_B: CRYSTAL STRUCTURE OF THE TRANSCRIPTIONAL REGULATOR CADR FROM P. PUTIDA IN COMPLEX WITH CADMIUM(II) AND DNA
    - 6xh7_H: CUER-TAC WITHOUT RNA
    - 6xl5_H: CRYO-EM STRUCTURE OF ECMRR-RNAP-PROMOTER OPEN COMPLEX (ECMRR-RPO)
    - 7ckq_G: THE CRYO-EM STRUCTURE OF B. SUBTILIS BMRR TRANSCRIPTION ACTIVATION COMPLEX
    - 7tea_B: CRYSTAL STRUCTURE OF S. AUREUS GLNR-DNA COMPLEX
    - 7tec_A: STRUCTURE OF THE LISTERIA MONOCYTOGENES GLNR-DNA COMPLEX TO 3.45 ANGSTROM
    - 8ebt_K: XPA REPOSITIONING CORE7 OF TFIIH RELATIVE TO XPC-DNA LESION (CY5)
- Ribbon-helix-helix (1)
  - Ribbon-helix-helix (16)
    - 1b01_B: TRANSCRIPTIONAL REPRESSOR COPG/DNA COMPLEX
    - 1bdt_C: WILD TYPE GENE-REGULATING PROTEIN ARC/DNA COMPLEX
    - 1mjo_B: METHIONINE HOLOREPRESSOR MUTANT (Q44K) PLUS COREPRESSOR (S-ADENOSYL METHIONINE) COMPLEXED TO THE MINIMAL MET CONSENSUS OPERATOR WITH THE CENTRAL TA STEP MUTATED TO AT
    - 2bnw_C: STRUCTURAL BASIS FOR COOPERATIVE BINDING OF RIBBON-HELIX-HELIX OMEGA REPRESSOR TO DIRECT DNA HEPTAD REPEATS
    - 2bsq_E: FITAB BOUND TO DNA
    - 2hzv_A: NIKR-OPERATOR DNA COMPLEX
    - 2jxi_B: SOLUTION STRUCTURE OF THE DNA-BINDING DOMAIN OF PSEUDOMONAS PUTIDA PROLINE UTILIZATION A (PUTA) BOUND TO GTTGCA DNA SEQUENCE
    - 2rbf_A: STRUCTURE OF THE RIBBON-HELIX-HELIX DOMAIN OF ESCHERICHIA COLI PUTA (PUTA52) COMPLEXED WITH OPERATOR DNA (O2)
    - 3fmt_B: CRYSTAL STRUCTURE OF SEQA BOUND TO DNA
    - 3qoq_B: CRYSTAL STRUCTURE OF THE TRANSCRIPTION FACTOR AMRZ IN COMPLEX WITH THE 18 BASE PAIR AMRZ1 BINDING SITE
    - 3vea_A: CRYSTAL STRUCTURE OF MATP-MATS23MER
    - 5zgn_E: THE CRYSTAL STRUCTURE OF KACTA-DNA COMPLEX
    - 6gts_C: STRUCTURE OF THE ATAT-ATAR COMPLEX BOUND DNA
    - 6mrj_D: CRYSTAL STRUCTURE OF H.PYLORI NIKR IN COMPLEX WITH DNA
    - 7wnr_C: DATA-DRIVEN HADDOCK MODEL OF MYCOBACTERIAL NMAZE6-OPERATOR DNA COMPLEX
    - 7zg5_C: THE CRYSTAL STRUCTURE OF SALMONELLA TACAT3-DNA COMPLEX
- RuvA C-terminal domain-like (3)
  - Elongation factor TFIIS domain 2 (1)
    - 5xon_U: RNA POLYMERASE II ELONGATION COMPLEX BOUND WITH SPT4/5 AND TFIIS
  - DNA helicase RuvA subunit, C-terminal domain (1)
    - 1c7y_A: E.COLI RUVA-HOLLIDAY JUNCTION COMPLEX
  - UBA-like (1)
    - 4h5q_B: CRYSTAL STRUCTURE OF RIFT VALLEY FEVER VIRUS NUCLEOCAPSID PROTEIN HEXAMER BOUND TO SINGLE-STRANDED DNA
- S13-like H2TH domain (1)
  - S13-like H2TH domain (11)
    - 1k3x_A: CRYSTAL STRUCTURE OF A TRAPPED REACTION INTERMEDIATE OF THE DNA REPAIR ENZYME ENDONUCLEASE VIII WITH BROMINATED-DNA
    - 3twm_A: CRYSTAL STRUCTURE OF ARABIDOPSIS THALIANA FPG
    - 3u6p_A: MUTM SET 1 GPG
    - 3vk8_B: CRYSTAL STRUCTURE OF DNA-GLYCOSYLASE BOUND TO DNA CONTAINING THYMINE GLYCOL
    - 4itq_A: CRYSTAL STRUCTURE OF HYPOTHETICAL PROTEIN SCO1480 BOUND TO DNA
    - 6fl1_A: CRYSTAL STRUCTURE OF THE COMPLEX BETWEEN THE LACTOCOCCUS LACTIS FPG MUTANT T221P AND A FAPY-DG CONTAINING DNA
    - 6rnm_A: CRYSTAL STRUCTURE OF A COMPLEX BETWEEN THE LLFPG PROTEIN, A THF-DNA AND AN INHIBITOR
    - 6tc9_A: CRYSTAL STRUCTURE OF MUTM FROM NEISSERIA MENINGITIDIS
    - 7z5a_A: CRYSTAL STRUCTURE OF THE TRAPPED COMPLEX OF MOUSE ENDONUCLEASE VIII- LIKE 3 (MNEIL3) AND HAIRPIN DNA WITH 5'OVERHANG
    - 8ftj_A: CRYSTAL STRUCTURE OF HUMAN NEIL1 (P2G (242K) C(DELTA)100) GLYCOSYLASE BOUND TO DNA DUPLEX CONTAINING UREA
    - 8th9_A: STRUCTURE OF MAMMALIAN NEIL2 FROM MONODELPHIS DOMESTICA IN COMPLEX WITH THF-CONTAINING DNA
- S15/NS1 RNA-binding domain (1)
  - S15/NS1 RNA-binding domain (1)
    - 8rkt_B: CONFORMATIONAL LANDSCAPE OF THE TYPE V-K CRISPR-ASSOCIATED TRANSPOSONINTEGRATION ASSEMBLY CAST V-K CAS12K DOMAIN LOCAL- REFINEMENT MAP
- SAM domain-like (9)
  - C-terminal domain of RNA polymerase alpha subunit (7)
    - 3iyd_A: THREE-DIMENSIONAL EM STRUCTURE OF AN INTACT ACTIVATOR-DEPENDENT TRANSCRIPTION INITIATION COMPLEX
    - 5tw1_T: CRYSTAL STRUCTURE OF A MYCOBACTERIUM SMEGMATIS TRANSCRIPTION INITIATION COMPLEX WITH RBPA
    - 6psq_M: ESCHERICHIA COLI RNA POLYMERASE CLOSED COMPLEX (TRPC) WITH TRAR AND RPST P2 PROMOTER
    - 7c97_K: CRYO-EM STRUCTURE OF AN ESCHERICHIA COLI RNAP-PROMOTER OPEN COMPLEX (RPO) WITH SSPA
    - 7w5x_A: CRYO-EM STRUCTURE OF SOXS-DEPENDENT TRANSCRIPTION ACTIVATION COMPLEX WITH ZWF PROMOTER DNA
    - 7ye1_A: THE CRYO-EM STRUCTURE OF C. CRESCENTUS GCRA-TACUP
    - 8y6u_I: CRYO-EM STRUCTURE OF E.COLI TRANSCRIPTION INITIATION COMPLEX WITH TRANSCRIPTION FACTOR GCVA
  - 5' to 3' exonuclease, C-terminal subdomain (9)
    - 1rxw_A: CRYSTAL STRUCTURE OF A. FULGIDUS FEN-1 BOUND TO DNA
    - 2ihn_A: CO-CRYSTAL OF BACTERIOPHAGE T4 RNASE H WITH A FORK DNA SUBSTRATE
    - 3zdb_A: STRUCTURE OF E. COLI EXOIX IN COMPLEX WITH THE PALINDROMIC 5OV4 DNA OLIGONUCLEOTIDE, DI-MAGNESIUM AND POTASSIUM
    - 4q0w_A: HE CATALYTIC CORE OF RAD2 IN COMPLEX WITH DNA SUBSTRATE (COMPLEX II)
    - 5co8_A: CRYSTAL STRUCTURE OF THE HOLLIDAY JUNCTION-RESOLVING ENZYME GEN1 (WT) IN COMPLEX WITH PRODUCT DNA AND MG2+ ION
    - 5hp4_A: CRYSTAL STRUCTURE BACTERIOHAGE T5 D15 FLAP ENDONUCLEASE (D155K) PSEUDO-ENZYME-PRODUCT COMPLEX WITH DNA AND METAL IONS
    - 5t9j_B: CRYSTAL STRUCTURE OF HUMAN GEN1 IN COMPLEX WITH HOLLIDAY JUNCTION DNA IN THE UPPER INTERFACE
    - 5v07_Z: CRYSTAL STRUCTURE OF HUMAN EXONUCLEASE 1 EXO1 (D173A) IN COMPLEX WITH 5' RECESSED-END DNA (RV)
    - 6tux_A: HUMAN XPG-DNA, COMPLEX 2
  - DNA polymerase beta, N-terminal domain-like (4)
    - 7kt2_A: DNA POLYMERASE MU, DGTP:AT PRODUCT STATE TERNARY COMPLEX, 50 MM MN2+ (225MIN)
    - 7m08_A: POST-CATALYTIC NICKED COMPLEX OF DNA POLYMERASE LAMBDA WITH BOUND 1- NT GAPPED SSB SUBSTRATE AND INCOMING DUMPNPP
    - 7m47_A: DNA POLYMERASE LAMBDA, TTP:AT MG2+ PRODUCT STATE TERNARY COMPLEX, 60 MIN
    - 8vfg_A: BINARY DNA POLYMERASE BETA BOUND TO DNA CONTAINING PRIMER TERMINAL FAPYDG BASE-PAIRED WITH A DC
  - PsbU/PolX domain-like (5)
    - 4p4m_A: CRYSTAL STRUCTURE OF LEISHMANIA INFANTUM POLYMERASE BETA: TERNARY P/T COMPLEX
    - 7kt2_A: DNA POLYMERASE MU, DGTP:AT PRODUCT STATE TERNARY COMPLEX, 50 MM MN2+ (225MIN)
    - 7m08_A: POST-CATALYTIC NICKED COMPLEX OF DNA POLYMERASE LAMBDA WITH BOUND 1- NT GAPPED SSB SUBSTRATE AND INCOMING DUMPNPP
    - 7m47_A: DNA POLYMERASE LAMBDA, TTP:AT MG2+ PRODUCT STATE TERNARY COMPLEX, 60 MIN
    - 8vfg_A: BINARY DNA POLYMERASE BETA BOUND TO DNA CONTAINING PRIMER TERMINAL FAPYDG BASE-PAIRED WITH A DC
  - Barrier-to-autointegration factor, BAF (1)
    - 2bzf_A: STRUCTURAL BASIS FOR DNA BRIDGING BY BARRIER-TO-AUTOINTEGRATION FACTOR (BAF)
  - HRDC-like (4)
    - 4o3m_A: TERNARY COMPLEX OF BLOOM'S SYNDROME HELICASE
    - 7aud_E: STRUCTURE OF AN ENGINEERED HELICASE DOMAIN CONSTRUCT FOR HUMAN BLOOM SYNDROME PROTEIN (BLM)
    - 8gxq_D: PIC-MEDIATOR IN COMPLEX WITH +1 NUCLEOSOME (T40N) IN MH-BINDING STATE
    - 8gxs_D: PIC-MEDIATOR IN COMPLEX WITH +1 NUCLEOSOME (T40N) IN H-BINDING STATE
  - Rad51 N-terminal domain-like (3)
    - 7c99_B: HUMAN DMC1 POST-SYNAPTIC COMPLEXES WITH MISMATCHED DSDNA
    - 7c9a_B: HUMAN RAD51 POST-SYNAPTIC COMPLEXES MUTANT (V273P, D274G)
    - 7ej7_B: YEAST DMC1 POST-SYNAPTIC COMPLEX
  - lambda integrase-like, N-terminal domain (2)
    - 5u91_B: CRYSTAL STRUCTURE OF TRE/LOXLTR COMPLEX
    - 7rhx_G: CRYO-EM STRUCTURE OF PRECLEAVAGE CRE TETRAMERIC COMPLEX
  - RuvA domain 2-like (10)
    - 1c7y_A: E.COLI RUVA-HOLLIDAY JUNCTION COMPLEX
    - 2bgw_A: XPF FROM AEROPYRUM PERNIX, COMPLEX WITH DNA
    - 2kn7_A: STRUCTURE OF THE XPF-SINGLE STRAND DNA COMPLEX
    - 4bxo_B: ARCHITECTURE AND DNA RECOGNITION ELEMENTS OF THE FANCONI ANEMIA FANCM- FAAP24 COMPLEX
    - 6sxb_G: XPF-ERCC1 CRYO-EM STRUCTURE, DNA-BOUND FORM
    - 7oop_M: POL II-CSB-CSA-DDB1-UVSSA-PAF-SPT6 (STRUCTURE 3)
    - 7pbu_A: RUVAB BRANCH MIGRATION MOTOR COMPLEXED TO THE HOLLIDAY JUNCTION - RUVA-HJ CORE [T2 DATASET]
    - 7x5a_A: CRYOEM STRUCTURE OF RUVA-HOLLIDAY JUNCTION COMPLEX
    - 8df8_A: STRUCTURE OF M. KANDLERI TOPOISOMERASE V IN COMPLEX WITH DNA. 40 BASE PAIR SYMMETRIC DNA COMPLEX
    - 8gh8_C: RUVA HOLLIDAY JUNCTION DNA COMPLEX
- STAT-like (2)
  - STAT (3)
    - 1bf5_A: TYROSINE PHOSPHORYLATED STAT-1/DNA COMPLEX
    - 1bg1_A: TRANSCRIPTION FACTOR STAT3B/DNA COMPLEX
    - 4y5w_B: TRANSCRIPTION FACTOR-DNA COMPLEX
  - MukF C-terminal domain-like (1)
    - 7nyw_C: CRYO-EM STRUCTURE OF THE MUKBEF-MATP-DNA HEAD MODULE
- Sec63 N-terminal domain-like (1)
  - Sec63 N-terminal domain-like (1)
    - 8w0a_C: HUMAN DNA POLYMERASE THETA HELICASE DOMAIN IN COMPLEX WITH SSDNA, DIMER FORM
- Sigma2 domain of RNA polymerase sigma factors (1)
  - Sigma2 domain of RNA polymerase sigma factors (2)
    - 4lup_A: CRYSTAL STRUCTURE OF THE COMPLEX FORMED BY REGION OF E. COLI SIGMAE BOUND TO ITS -10 ELEMENT NON TEMPLATE STRAND
    - 6n4c_F: EM STRUCTURE OF THE DNA WRAPPING IN BACTERIAL OPEN TRANSCRIPTION INITIATION COMPLEX
- T4 endonuclease V (1)
  - T4 endonuclease V (1)
    - 2fcc_B: CRYSTAL STRUCTURE OF T4 PYRIMIDINE DIMER GLYCOSYLASE (T4-PDG) COVALENTLY COMPLEXED WITH A DNA SUBSTRATE CONTAINING ABASIC SITE
- Tetracyclin repressor-like, C-terminal domain (1)
  - Tetracyclin repressor-like, C-terminal domain (24)
    - 1jt0_C: CRYSTAL STRUCTURE OF A COOPERATIVE QACR-DNA COMPLEX
    - 1qpi_A: CRYSTAL STRUCTURE OF TETRACYCLINE REPRESSOR/OPERATOR COMPLEX
    - 2yvh_A: CRYSTAL STRUCTURE OF THE OPERATOR-BINDING FORM OF THE MULTI-DRUG BINDING TRANSCRIPTIONAL REPRESSOR CGMR
    - 3zql_B: DNA-BOUND FORM OF TETR-LIKE REPRESSOR SIMR
    - 4gck_A: STRUCTURE OF NO-DNA COMPLEX
    - 4jl3_B: CRYSTAL STRUCTURE OF MS6564-DNA COMPLEX
    - 4l62_M: CRYSTAL STRUCTURE OF PSEUDOMONAS AERUGINOSA TRANSCRIPTIONAL REGULATOR PA2196 BOUND TO ITS OPERATOR DNA
    - 4pxi_B: ELUCIDATION OF THE STRUCTURAL AND FUNCTIONAL MECHANISM OF ACTION OF THE TETR FAMILY PROTEIN, CPRB FROM S. COELICOLOR A3(2)
    - 5gpc_B: STRUCTURAL ANALYSIS OF FATTY ACID DEGRADATION REGULATOR FADR FROM BACILLUS HALODURANS
    - 5haw_A: STRUCTURES OF THE NO FACTOR SLMA BOUND TO DNA AND THE CYTOSKELETAL CELL DIVISION PROTEIN FTSZ
    - 5k7z_A: CRYSTAL STRUCTURE OF AIBR IN COMPLEX WITH ISOVALERYL COENZYME A AND OPERATOR DNA
    - 5vl9_A: CRYSTAL STRUCTURE OF EILR IN COMPLEX WITH EILO DNA ELEMENT
    - 5yej_B: CRYSTAL STRUCTURE OF BIOQ WITH ITS NATUREL DOUBLE-STRANDED DNA OPERATOR
    - 6c31_A: CRYSTAL STRUCTURE OF TETR FAMILY PROTEIN RV0078 IN COMPLEX WITH DNA
    - 6en8_C: SAFADR IN COMPLEX WITH DSDNA
    - 6nsn_B: TETR FAMILY TRANSCRIPTIONAL REGULATOR CIFR C99T-C181R CYSTEINES MUTANT COMPLEXED WITH 26BP DOUBLE-STRAND OPERATOR DNA
    - 6o6p_B: STRUCTURE OF THE REGULATOR FASR FROM MYCOBACTERIUM TUBERCULOSIS IN COMPLEX WITH DNA
    - 6wpa_A: STRUCTURE OF AVAR1 BOUND TO DNA HALF-SITE
    - 6yl2_A: STRUCTURAL AND DNA BINDING STUDIES OF THE TRANSCRIPTIONAL REPRESSOR RV2506 (BKAR) FROM MYCOBACTERIUM TUBERCULOSIS SUPPORTS A ROLE IN L- LEUCINE CATABOLISM
    - 7amn_A: STRUCTURE OF LUXR WITH DNA (REPRESSION)
    - 7jnp_A: MTRR BOUND TO THE RPOH OPERATOR FROM NEISSERIA GONORRHOEAE
    - 7xaq_B: CRYO-EM STRUCTURE OF PVRA-DNA COMPLEX
    - 8sva_T: STRUCTURE OF THE RHODOCOCCUS SP. USK13 DARR-20 BP DNA COMPLEX
    - 8svd_T: STRUCTURE OF M. BAIXIANGNINGIAE DARR-DNA COMPLEX REVEALS NOVEL DIMER- OF-DIMERS DNA BINDING
- Tex N-terminal region-like (1)
  - Tex N-terminal region-like (1)
    - 7oop_M: POL II-CSB-CSA-DDB1-UVSSA-PAF-SPT6 (STRUCTURE 3)
- Topoisomerase V catalytic domain-like (1)
  - Topoisomerase V catalytic domain-like (1)
    - 8df8_A: STRUCTURE OF M. KANDLERI TOPOISOMERASE V IN COMPLEX WITH DNA. 40 BASE PAIR SYMMETRIC DNA COMPLEX
- TraM-like (1)
  - TraM-like (1)
    - 3on0_D: CRYSTAL STRUCTURE OF THE PED208 TRAM-SBMA COMPLEX
- alpha-alpha superhelix (6)
  - HCP-like (2)
    - 5orq_A: CRYSTAL STRUCTURE OF DESIGNED CPPR-TELO1 IN COMPLEX WITH SSDNA
    - 6jg8_A: CRYSTAL STRUCTURE OF AIMR IN COMPLEX WITH DNA
  - ENTH/VHS domain (1)
    - 7oo3_c: POL II-CSB-CSA-DDB1-UVSSA (STRUCTURE1)
  - TPR-like (2)
    - 3u3w_B: CRYSTAL STRUCTURE OF BACILLUS THURINGIENSIS PLCR IN COMPLEX WITH THE PEPTIDE PAPR7 AND DNA
    - 5orq_A: CRYSTAL STRUCTURE OF DESIGNED CPPR-TELO1 IN COMPLEX WITH SSDNA
  - C-terminal domain of Ku80 (1)
    - 7nfc_H: CRYO-EM STRUCTURE OF NHEJ SUPER-COMPLEX (DIMER)
  - Lipovitellin-phosvitin complex, superhelical domain (1)
    - 7zf1_B: STRUCTURE OF UBIQUITINATED FANCI IN COMPLEX WITH FANCD2 AND DOUBLE- STRANDED DNA
  - ARM repeat (14)
    - 4wzw_A: CRYSTAL STRUCTURE OF HUMAN PUF-A IN COMPLEX WITH DNA
    - 5cl8_A: ALKYLPURINE DNA GLYCOSYLASE ALKD BOUND TO DNA CONTAINING AN ABASIC SITE AND A FREE NUCLEOBASE (100% PRODUCT AT 144 HOURS)
    - 5nw5_B: CRYSTAL STRUCTURE OF THE RIF1 N-TERMINAL DOMAIN (RIF1-NTD) FROM SACCHAROMYCES CEREVISIAE IN COMPLEX WITH DNA
    - 5vhv_B: PSEUDOMONAS FLUORESCENS ALKYLPURINE DNA GLYCOSYLASE ALKC BOUND TO DNA CONTAINING AN OXOCARBENIUM-INTERMEDIATE ANALOG
    - 5y3r_C: CRYO-EM STRUCTURE OF HUMAN DNA-PK HOLOENZYME
    - 6h8q_A: STRUCTURAL BASIS FOR SCC3-DEPENDENT COHESIN RECRUITMENT TO CHROMATIN
    - 6wg3_D: CRYO-EM STRUCTURE OF HUMAN COHESIN-NIPBL-DNA COMPLEX
    - 6wg3_E: CRYO-EM STRUCTURE OF HUMAN COHESIN-NIPBL-DNA COMPLEX
    - 6yuf_D: COHESIN COMPLEX WITH LOADER GRIPPING DNA
    - 6zz6_D: CRYO-EM STRUCTURE OF S.CEREVISIAE COHESIN-SCC2-DNA COMPLEX
    - 7jps_C: ORC-DNA: HUMAN ORIGIN RECOGNITION COMPLEX (ORC) WITH DNA BOUND IN THE CORE
    - 7q2y_D: CRYO-EM STRUCTURE OF CLAMPED S.CEREVISIAE CONDENSIN-DNA COMPLEX (FORM II)
    - 7q2z_E: CRYO-EM STRUCTURE OF S.CEREVISIAE CONDENSIN YCG1-BRN1-DNA COMPLEX
    - 7z7n_E: MOT1E1434Q:TBP:DNA - SUBSTRATE RECOGNITION STATE
- lambda repressor-like DNA-binding domains (1)
  - lambda repressor-like DNA-binding domains (48)
    - 1au7_A: PIT-1 MUTANT/DNA COMPLEX
    - 1e3o_C: CRYSTAL STRUCTURE OF OCT-1 POU DIMER BOUND TO MORE
    - 1jft_A: PURINE REPRESSOR MUTANT-HYPOXANTHINE-PURF OPERATOR COMPLEX
    - 1l1m_B: SOLUTION STRUCTURE OF A DIMER OF LAC REPRESSOR DNA-BINDING DOMAIN COMPLEXED TO ITS NATURAL OPERATOR O1
    - 1lmb_4: REFINED 1.8 ANGSTROM CRYSTAL STRUCTURE OF THE LAMBDA REPRESSOR- OPERATOR COMPLEX
    - 1o4x_A: TERNARY COMPLEX OF THE DNA BINDING DOMAINS OF THE OCT1 AND SOX2 TRANSCRIPTION FACTORS WITH A 19MER OLIGONUCLEOTIDE FROM THE HOXB1 REGULATORY ELEMENT
    - 1per_L: THE COMPLEX BETWEEN PHAGE 434 REPRESSION DNA-BINDING DOMAIN AND OPERATOR SITE OR3: STRUCTURAL DIFFERENCES BETWEEN CONSENSUS AND NON- CONSENSUS HALF-SITES
    - 1rio_A: STRUCTURE OF BACTERIOPHAGE LAMBDA CI-NTD IN COMPLEX WITH SIGMA- REGION4 OF THERMUS AQUATICUS BOUND TO DNA
    - 1zvv_A: CRYSTAL STRUCTURE OF A CCPA-CRH-DNA COMPLEX
    - 2d5v_B: CRYSTAL STRUCTURE OF HNF-6ALPHA DNA-BINDING DOMAIN IN COMPLEX WITH THE TTR PROMOTER
    - 2h8r_B: HEPATOCYTE NUCLEAR FACTOR 1B BOUND TO DNA: MODY5 GENE PRODUCT
    - 2o4a_A: CRYSTAL STRUCTURE OF THE N-TERMINAL CUT DOMAIN OF SATB1 BOUND TO MATRIX ATTACHMENT REGION DNA
    - 2r1j_L: CRYSTAL STRUCTURE OF THE P22 C2 REPRESSOR PROTEIN IN COMPLEX WITH THE SYNTHETIC OPERATOR 9T
    - 2xsd_C: CRYSTAL STRUCTURE OF THE DIMERIC OCT-6 (POU3F1) POU DOMAIN BOUND TO PALINDROMIC MORE DNA
    - 3cro_R: THE PHAGE 434 CRO/OR1 COMPLEX AT 2.5 ANGSTROMS RESOLUTION
    - 3d1n_M: STRUCTURE OF HUMAN BRN-5 TRANSCRIPTION FACTOR IN COMPLEX WITH CORTICOTROPHIN-RELEASING HORMONE GENE PROMOTER
    - 3o9x_A: STRUCTURE OF THE E. COLI ANTITOXIN MQSA (YGIT/B3021) IN COMPLEX WITH ITS GENE PROMOTER
    - 3oqm_C: STRUCTURE OF CCPA-HPR-SER46P-ACKA2 COMPLEX
    - 3s8q_A: CRYSTAL STRUCTURE OF THE R-M CONTROLLER PROTEIN C.ESP1396I OL OPERATOR COMPLEX
    - 3u3w_B: CRYSTAL STRUCTURE OF BACILLUS THURINGIENSIS PLCR IN COMPLEX WITH THE PEPTIDE PAPR7 AND DNA
    - 3zhm_A: N-TERMINAL DOMAIN OF THE CI REPRESSOR FROM BACTERIOPHAGE TP901-1 IN COMPLEX WITH THE OL2 OPERATOR HALF-SITE
    - 3zkc_A: CRYSTAL STRUCTURE OF THE MASTER REGULATOR FOR BIOFILM FORMATION SINR IN COMPLEX WITH DNA.
    - 4jcy_A: CRYSTAL STRUCTURE OF THE RESTRICTION-MODIFICATION CONTROLLER PROTEIN C.CSP231I OR OPERATOR COMPLEX
    - 4pu3_C: SHEWANELLA ONEIDENSIS MR-1 TOXIN ANTITOXIN SYSTEM HIPA, HIPB AND ITS OPERATOR DNA COMPLEX (SPACE GROUP P212121)
    - 4z5h_A: HIPB(S29A)-O2 20MER COMPLEX
    - 5j2y_A: MOLECULAR INSIGHT INTO THE REGULATORY MECHANISM OF THE QUORUM-SENSING REPRESSOR RSAL IN PSEUDOMONAS AERUGINOSA
    - 5jub_B: CRYSTAL STRUCTURE OF COMR FROM S.THERMOPHILUS IN COMPLEX WITH DNA AND ITS SIGNALLING PEPTIDE COMS.
    - 6chv_D: PROTEUS VULGARIS HIGA ANTITOXIN BOUND TO DNA
    - 6cro_A: CRYSTAL STRUCTURE OF LAMBDA-CRO BOUND TO A CONSENSUS OPERATOR AT 3.0 ANGSTROM RESOLUTION
    - 6fix_D: ANTITOXIN GRAA IN COMPLEX WITH ITS OPERATOR
    - 6lty_B: DNA BOUND ANTITOXIN HIGA3
    - 6on0_B: STRUCTURE OF N15 CRO COMPLEXED WITH CONSENSUS OPERATOR DNA
    - 6w1a_A: CRYSTAL STRUCTURE OF STREPTOCOCCUS DYSGALACTIAE SHP PHEROMONE RECEPTOR RGG2 BOUND TO DNA
    - 6w1f_A: CRYSTAL STRUCTURE OF STREPTOCOCCUS THERMOPHILUS SHP PHEROMONE RECEPTOR RGG3 BOUND TO DNA
    - 7c0g_B: ACA1 IN COMPLEX WITH 14BP PALINDROMIC DNA TARGET
    - 7ce1_D: COMPLEX STRUCTURE OF TRANSCRIPTION FACTOR SGHR WITH ITS COGNATE DNA
    - 7csw_B: PSEUDOMONAS AERUGINOSA ANTITOXIN HIGA WITH PA2440 PROMOTER
    - 7f9h_B: COMPLEX STRUCTURE OF ENRR-DNA
    - 7jvt_D: CRYSTAL STRUCTURE OF A LAMBDA-186 HYBRID REPRESSOR
    - 7u0g_M: STRUCTURE OF LIN28B NUCLEOSOME BOUND 3 OCT4
    - 7vjq_A: PECTOBACTERIUM PHAGE ZF40 APO-ACA2 COMPLEXED WITH 26BP DNA SUBSTRATE
    - 7xrc_C: CRYSTAL STRUCTURE OF THE DIMERIC BRN2 (POU3F2) POU DOMAIN BOUND TO PALINDROMIC MORE DNA
    - 8a0w_B: CRYSTAL STRUCTURE OF THE HIGA2 ANTITOXIN IN COMPLEX WITH OPERATOR DNA
    - 8bx1_A: OCT4/SOX2 PROTEIN:DNA COMPLEX
    - 8g87_X: HUMAN OCT4 BOUND TO NUCLEOSOME WITH HUMAN NMATN1 SEQUENCE (FOCUSED REFINEMENT OF OCT4 BOUND REGION)
    - 8igr_C: CRYO-EM STRUCTURE OF CII-DEPENDENT TRANSCRIPTION ACTIVATION COMPLEX
    - 8jg9_F: CRYO-EM STRUCTURE OF THE SACAS9-SGRNA-ACRIIA15-PROMOTER DNA DIMER
    - 8pi8_B: DNA BINDING DOMAIN OF HNF-1A BOUND TO P2-HNF4A PROMOTER DNA
- p53 tetramerization domain (1)
  - p53 tetramerization domain (1)
    - 3q05_B: AN INDUCED FIT MECHANISM REGULATES P53 DNA BINDING KINETICS TO CONFER SEQUENCE SPECIFICITY
- post-AAA+ oligomerization domain-like (1)
  - post-AAA+ oligomerization domain-like (7)
    - 5yiw_A: CAULOBACTER CRESCENTUS GCRA DNA-BINDING DOMAIN (DBD) IN COMPLEX WITH METHYLATED DSDNA (CRYSTAL FORM 2)
    - 7tfl_A: ATOMIC MODEL OF S. CEREVISIAE CLAMP LOADER RFC BOUND TO DNA
    - 7tfl_B: ATOMIC MODEL OF S. CEREVISIAE CLAMP LOADER RFC BOUND TO DNA
    - 7tfl_C: ATOMIC MODEL OF S. CEREVISIAE CLAMP LOADER RFC BOUND TO DNA
    - 7tfl_D: ATOMIC MODEL OF S. CEREVISIAE CLAMP LOADER RFC BOUND TO DNA
    - 7tfl_E: ATOMIC MODEL OF S. CEREVISIAE CLAMP LOADER RFC BOUND TO DNA
    - 8gj0_B: E. COLI CLAMP LOADER WITH OPEN CLAMP ON PRIMED TEMPLATE DNA (FORM 1)
All beta proteins (27)
- 6-bladed beta-propeller (1)
  - Kelch motif (1)
    - 6b40_M: BBRAGL-3'TIR SYNAPTIC COMPLEX WITH NICKED DNA REFINED WITH C2 SYMMETRY
- 7-bladed beta-propeller (3)
  - Galactose oxidase, central domain (3)
    - 6cg0_D: CRYO-EM STRUCTURE OF MOUSE RAG1/2 HFC COMPLEX (3.17 A)
    - 6cij_D: CRYO-EM STRUCTURE OF MOUSE RAG1/2 HFC COMPLEX CONTAINING PARTIAL HMGB1 LINKER(3.9 A)
    - 6dbj_D: CRYO-EM STRUCTURE OF RAG IN COMPLEX WITH 12-RSS AND 23-RSS NICKED DNA INTERMEDIATES
  - WD40 repeat-like (2)
    - 3ei2_B: STRUCTURE OF HSDDB1-DRDDB2 BOUND TO A 16 BP ABASIC SITE CONTAINING DNA-DUPLEX
    - 8cli_C: TFIIIC TAUB-DNA MONOMER
  - RCC1/BLIP-II (2)
    - 3mvd_K: CRYSTAL STRUCTURE OF THE CHROMATIN FACTOR RCC1 IN COMPLEX WITH THE NUCLEOSOME CORE PARTICLE
    - 5hq2_K: STRUCTURAL MODEL OF SET8 HISTONE H4 LYS20 METHYLTRANSFERASE BOUND TO NUCLEOSOME CORE PARTICLE
- Acid proteases (1)
  - Acid proteases (1)
    - 7o0h_A: STRUCTURE OF THE FOAMY VIRAL PROTEASE-REVERSE TRANSCRIPTASE DRH IN COMPLEX WITH DS DNA.
- Calcium-mediated lectin (1)
  - Calcium-mediated lectin (1)
    - 5hch_A: X-RAY STRUCTURE OF A LECTIN-BOUND DNA DUPLEX CONTAINING AN UNNATURAL PHENANTHRENYL PAIR
- Common fold of diphtheria toxin/transcription factors/cytochrome f (1)
  - p53-like transcription factors (31)
    - 1a3q_A: HUMAN NF-KAPPA-B P52 BOUND TO DNA
    - 1a66_A: SOLUTION NMR STRUCTURE OF THE CORE NFATC1/DNA COMPLEX, 18 STRUCTURES
    - 1bf5_A: TYROSINE PHOSPHORYLATED STAT-1/DNA COMPLEX
    - 1bg1_A: TRANSCRIPTION FACTOR STAT3B/DNA COMPLEX
    - 1bvo_A: DORSAL HOMOLOGUE GAMBIF1 BOUND TO DNA
    - 1gji_A: CRYSTAL STRUCTURE OF C-REL BOUND TO DNA
    - 1h6f_B: HUMAN TBX3, A TRANSCRIPTION FACTOR RESPONSIBLE FOR ULNAR-MAMMARY SYNDROME, BOUND TO A PALINDROMIC DNA SITE
    - 1imh_C: TONEBP/DNA COMPLEX
    - 1mnn_A: STRUCTURE OF THE SPORULATION SPECIFIC TRANSCRIPTION FACTOR NDT80 BOUND TO DNA
    - 1nfk_A: STRUCTURE OF THE NUCLEAR FACTOR KAPPA-B (NF-KB) P50 HOMODIMER
    - 1p7h_L: STRUCTURE OF NFAT1 BOUND AS A DIMER TO THE HIV-1 LTR KB ELEMENT
    - 1svc_P: NFKB P50 HOMODIMER BOUND TO DNA
    - 1xbr_B: T DOMAIN FROM XENOPUS LAEVIS BOUND TO DNA
    - 2o61_B: CRYSTAL STRUCTURE OF NFKB, IRF7, IRF3 BOUND TO THE INTERFERON-B ENHANCER
    - 2x6v_A: CRYSTAL STRUCTURE OF HUMAN TBX5 IN THE DNA-BOUND AND DNA-FREE FORM
    - 3brd_A: CSL (LAG-1) BOUND TO DNA WITH LIN-12 RAM PEPTIDE, P212121
    - 3exj_A: CRYSTAL STRUCTURE OF A P53 CORE TETRAMER BOUND TO DNA
    - 3iag_C: CSL (RBP-JK) BOUND TO HES-1 NONCONSENSUS SITE
    - 3q05_B: AN INDUCED FIT MECHANISM REGULATES P53 DNA BINDING KINETICS TO CONFER SEQUENCE SPECIFICITY
    - 3qyn_C: STRUCTURE OF P63 DNA BINDING DOMAIN IN COMPLEX WITH A 22 BASE PAIR A/T RICH RESPONSE ELEMENT CONTAINING 2 BASE PAIR SPACER BETWEEN HALF SITES
    - 4a04_B: STRUCTURE OF THE DNA-BOUND T-BOX DOMAIN OF HUMAN TBX1, A TRANSCRIPTION FACTOR ASSOCIATED WITH THE DIGEORGE SYNDROME
    - 4l18_E: CRYSTAL STRUCTURE OF RUNX1 AND ETS1 BOUND TO TCR ALPHA PROMOTER (CRYSTAL FORM 3)
    - 4y5w_B: TRANSCRIPTION FACTOR-DNA COMPLEX
    - 5e24_E: STRUCTURE OF THE SU(H)-HAIRLESS-DNA REPRESSOR COMPLEX
    - 5kbd_B: STRUCTURAL STUDIES OF TRANSCRIPTION FACTOR P73 DNA BINDING DOMAIN BOUND TO PA26 20-MER RESPONSE ELEMENT
    - 6f59_B: CRYSTAL STRUCTURE OF HUMAN BRACHYURY (T) G177D VARIANT IN COMPLEX WITH DNA
    - 6vg8_D: CRYSTAL STRUCTURE OF THE DNA BINDING DOMAINS OF HUMAN FLI1 AND RUNX2 IN COMPLEX WITH 16-MER DNA CAGAGGATGTGGCTTC
    - 6vgd_D: CRYSTAL STRUCTURE OF THE DNA BINDING DOMAIN (DBD) OF HUMAN FLI1 AND THE COMPLEX OF THE DBD OF HUMAN RUNX2 WITH CORE BINDING FACTOR BETA (CBFB), IN COMPLEX WITH 16MER DNA CAGAGGATGTGGCTTC
    - 7cli_B: STRUCTURE OF NF-KB P52 HOMODIMER BOUND TO P-SELECTIN KB DNA FRAGMENT
    - 7xzx_N: CRYO-EM STRUCTURE OF THE NUCLEOSOME IN COMPLEX WITH P53 DNA-BINDING DOMAIN
    - 9bdw_A: NF-KAPPAB RELA HOMO-DIMER BOUND TO GC-CENTRIC KAPPAB DNA
- Concanavalin A-like lectins/glucanases (1)
  - Concanavalin A-like lectins/glucanases (1)
    - 7mga_A: CONCANAVALIN A BOUND TO A DNA GLYCOCONJUGATE, MAN-AAATTT
- DNA-binding pseudobarrel domain (1)
  - DNA-binding pseudobarrel domain (7)
    - 3hqf_A: CRYSTAL STRUCTURE OF RESTRICTION ENDONUCLEASE ECORII N-TERMINAL EFFECTOR-BINDING DOMAIN IN COMPLEX WITH COGNATE DNA
    - 6fas_B: CRYSTAL STRUCTURE OF VAL1 B3 DOMAIN IN COMPLEX WITH COGNATE DNA
    - 6j9b_A: ARABIDOPSIS FUS3-DNA COMPLEX
    - 6j9c_D: CRYSTAL STRUCTURE OF ARABIDOPSIS THALIANA TRANSCRIPTION FACTOR LEC2- DNA COMPLEX
    - 6ycq_A: CRYSTAL STRUCTURE OF THE DNA BINDING DOMAIN OF ARABIDOPSIS THALIANA AUXIN RESPONSE FACTOR 1 (ATARF1) IN COMPLEX WITH HIGH AFFINITY DNA
    - 7et6_A: CRYSTAL STRUCTURE OF ARABIDOPSIS TEM1 B3-DNA COMPLEX
    - 8oj2_A: CRYSTAL STRUCTURE OF THE DNA BINDING DOMAIN OF M. POLYMORPHA AUXIN RESPONSE FACTOR 2 (MPARF2) IN COMPLEX WITH PROTOMOR-LIKE SEQUENCE IR7
- Double-split beta-barrel (1)
  - AbrB/MazE/MraZ-like (5)
    - 2k1n_B: DNA BOUND STRUCTURE OF THE N-TERMINAL DOMAIN OF ABRB
    - 2mru_A: STRUCTURE OF TRUNCATED ECMAZE-DNA COMPLEX
    - 3zvk_G: CRYSTAL STRUCTURE OF VAPBC2 FROM RICKETTSIA FELIS BOUND TO A DNA FRAGMENT FROM THEIR PROMOTER
    - 5l6l_D: STRUCTURE OF CAULOBACTER CRESCENTUS VAPBC1 BOUND TO OPERATOR DNA
    - 6ifm_B: CRYSTAL STRUCTURE OF DNA BOUND VAPBC FROM SALMONELLA TYPHIMURIUM
- Double-stranded beta-helix (3)
  - cAMP-binding domain-like (8)
    - 3e6c_C: CPRK OCPA DNA COMPLEX
    - 3iyd_H: THREE-DIMENSIONAL EM STRUCTURE OF AN INTACT ACTIVATOR-DEPENDENT TRANSCRIPTION INITIATION COMPLEX
    - 3mzh_A: CRYSTAL STRUCTURE OF CAMP RECEPTOR PROTEIN FROM MYCOBACTERIUM TUBERCULOSIS IN COMPLEX WITH CAMP AND ITS DNA BINDING ELEMENT
    - 4i2o_B: THE STRUCTURE OF FIXK2 FROM BRADYRHIZOBIUM JAPONICUM
    - 5i2d_R: CRYSTAL STRUCTURE OF T. THERMOPHILUS TTHB099 CLASS II TRANSCRIPTION ACTIVATION COMPLEX: TAP-RPO
    - 5lej_A: THE TRANSCRIPTIONAL REGULATOR PRFA FROM LISTERIA MONOCYTOGENES IN COMPLEX WITH A 30-BP OPERATOR PRFA-BOX MOTIF
    - 7pza_B: STRUCTURE OF THE CLR-CAMP-DNA COMPLEX
    - 8h40_X: CRYO-EM STRUCTURE OF THE TRANSCRIPTION ACTIVATION COMPLEX NTCA-TAC
  - Clavaminate synthase-like (5)
    - 3s57_A: ABH2 CROSS-LINKED WITH UNDAMAGED DSDNA-1 CONTAINING COFACTORS
    - 4nih_A: CRYSTAL STRUCTURE OF ALKB E136L MUTANT PROTEIN WITH COFACTORS BOUND TO DSDNA CONTAINING M6A/A
    - 5zmd_G: CRYSTAL STRUCTURE OF FTO IN COMPLEX WITH M6DA MODIFIED SSDNA
    - 6ksf_A: CRYSTAL STRUCTURE OF ALKBH1 BOUND TO 21-MER DNA BULGE
    - 8jnk_A: CRYSTAL STRUCTURE OF HUMAN ALKBH3 BOUND TO SSDNA THROUGH ACTIVE SITE CROSSLINK
  - Regulatory protein AraC (1)
    - 5cg9_A: NGTET1 IN COMPLEX WITH 5MC DNA IN SPACE GROUP P3221
- FMT C-terminal domain-like (1)
  - FMT C-terminal domain-like (1)
    - 3uby_A: CRYSTAL STRUCTURE OF HUMAN ALKLYADENINE DNA GLYCOSYLASE IN A LOWER AND HIGHER-AFFINITY COMPLEX WITH DNA
- Immunoglobulin-like beta-sandwich (3)
  - Immunoglobulin (10)
    - 2fr4_B: STRUCTURE OF FAB DNA-1 COMPLEXED WITH A STEM-LOOP DNA LIGAND
    - 2fr4_L: STRUCTURE OF FAB DNA-1 COMPLEXED WITH A STEM-LOOP DNA LIGAND
    - 3vw3_H: ANTIBODY 64M-5 FAB IN COMPLEX WITH A DOUBLE-STRANDED DNA (6-4) PHOTOPRODUCT
    - 3vw3_L: ANTIBODY 64M-5 FAB IN COMPLEX WITH A DOUBLE-STRANDED DNA (6-4) PHOTOPRODUCT
    - 4oi7_A: RAGE RECOGNIZES NUCLEIC ACIDS AND PROMOTES INFLAMMATORY RESPONSES TO DNA
    - 7tqb_H: CRYSTAL STRUCTURE OF MONOCLONAL S9.6 FAB BOUND TO DNA-RNA HYBRID
    - 7v5n_B: CRYSTAL STRUCTURE OF FAB FRAGMENT OF BEVACIZUMAB BOUND TO DNA APTAMER
    - 7v5n_E: CRYSTAL STRUCTURE OF FAB FRAGMENT OF BEVACIZUMAB BOUND TO DNA APTAMER
    - 7xlt_L: CRYO-EM STRUCTURE OF R-LOOP MONOCLONAL ANTIBODY S9.6 IN RECOGNIZING RNA:DNA HYBRIDS
    - 8j1q_B: CRYOEM STRUCTURE OF SARS COV-2 RBD AND APTAMER COMPLEX
  - E set domains (12)
    - 1a3q_A: HUMAN NF-KAPPA-B P52 BOUND TO DNA
    - 1gji_A: CRYSTAL STRUCTURE OF C-REL BOUND TO DNA
    - 1imh_C: TONEBP/DNA COMPLEX
    - 1nfk_A: STRUCTURE OF THE NUCLEAR FACTOR KAPPA-B (NF-KB) P50 HOMODIMER
    - 1p7h_L: STRUCTURE OF NFAT1 BOUND AS A DIMER TO THE HIV-1 LTR KB ELEMENT
    - 1svc_P: NFKB P50 HOMODIMER BOUND TO DNA
    - 2o61_B: CRYSTAL STRUCTURE OF NFKB, IRF7, IRF3 BOUND TO THE INTERFERON-B ENHANCER
    - 3brd_A: CSL (LAG-1) BOUND TO DNA WITH LIN-12 RAM PEPTIDE, P212121
    - 3iag_C: CSL (RBP-JK) BOUND TO HES-1 NONCONSENSUS SITE
    - 5e24_E: STRUCTURE OF THE SU(H)-HAIRLESS-DNA REPRESSOR COMPLEX
    - 7cli_B: STRUCTURE OF NF-KB P52 HOMODIMER BOUND TO P-SELECTIN KB DNA FRAGMENT
    - 9bdw_A: NF-KAPPAB RELA HOMO-DIMER BOUND TO GC-CENTRIC KAPPAB DNA
  - Fibronectin type III (1)
    - 7yq3_E: HUMAN INSULIN RECEPTOR BOUND WITH A43 DNA APTAMER AND INSULIN
- LexA/Signal peptidase (1)
  - LexA/Signal peptidase (1)
    - 3jso_B: CLASSIC PROTEIN WITH A NEW TWIST: CRYSTAL STRUCTURE OF A LEXA REPRESSOR DNA COMPLEX
- N-terminal domain of MutM-like DNA repair proteins (1)
  - N-terminal domain of MutM-like DNA repair proteins (10)
    - 1k3x_A: CRYSTAL STRUCTURE OF A TRAPPED REACTION INTERMEDIATE OF THE DNA REPAIR ENZYME ENDONUCLEASE VIII WITH BROMINATED-DNA
    - 3twm_A: CRYSTAL STRUCTURE OF ARABIDOPSIS THALIANA FPG
    - 3u6p_A: MUTM SET 1 GPG
    - 3vk8_B: CRYSTAL STRUCTURE OF DNA-GLYCOSYLASE BOUND TO DNA CONTAINING THYMINE GLYCOL
    - 6fl1_A: CRYSTAL STRUCTURE OF THE COMPLEX BETWEEN THE LACTOCOCCUS LACTIS FPG MUTANT T221P AND A FAPY-DG CONTAINING DNA
    - 6rnm_A: CRYSTAL STRUCTURE OF A COMPLEX BETWEEN THE LLFPG PROTEIN, A THF-DNA AND AN INHIBITOR
    - 6tc9_A: CRYSTAL STRUCTURE OF MUTM FROM NEISSERIA MENINGITIDIS
    - 7z5a_A: CRYSTAL STRUCTURE OF THE TRAPPED COMPLEX OF MOUSE ENDONUCLEASE VIII- LIKE 3 (MNEIL3) AND HAIRPIN DNA WITH 5'OVERHANG
    - 8ftj_A: CRYSTAL STRUCTURE OF HUMAN NEIL1 (P2G (242K) C(DELTA)100) GLYCOSYLASE BOUND TO DNA DUPLEX CONTAINING UREA
    - 8th9_A: STRUCTURE OF MAMMALIAN NEIL2 FROM MONODELPHIS DOMESTICA IN COMPLEX WITH THF-CONTAINING DNA
- NAC domain (1)
  - NAC domain (2)
    - 3swp_A: ANAC019 NAC DOMAIN IN COMPLEX WITH DNA
    - 7xp3_B: DNA COMPLEX FORM OF ORESARA1(ANAC092) NAC DOMAIN
- Nucleoplasmin-like/VP (viral coat and capsid proteins) (1)
  - ssDNA viruses (3)
    - 1mvm_A: MVM(STRAIN I), COMPLEX(VIRAL COAT/DNA), VP2, PH=7.5, T=4 DEGREES C
    - 4dpv_Z: PARVOVIRUS/DNA COMPLEX
    - 4g0r_A: STRUCTURAL CHARACTERIZATION OF H-1 PARVOVIRUS: COMPARISON OF INFECTIOUS VIRIONS TO REPLICATION DEFECTIVE PARTICLES
- OB-fold (2)
  - Nucleic acid-binding proteins (65)
    - 1c7y_A: E.COLI RUVA-HOLLIDAY JUNCTION COMPLEX
    - 1eyg_D: CRYSTAL STRUCTURE OF CHYMOTRYPTIC FRAGMENT OF E. COLI SSB BOUND TO TWO 35-MER SINGLE STRAND DNAS
    - 1s40_A: SOLUTION STRUCTURE OF THE CDC13 DNA-BINDING DOMAIN COMPLEXED WITH A SINGLE-STRANDED TELOMERIC DNA 11-MER
    - 2i0q_A: CRYSTAL STRUCTURE OF A TELOMERE SINGLE-STRAND DNA-PROTEIN COMPLEX FROM O. NOVA WITH FULL-LENGTH ALPHA AND BETA TELOMERE PROTEINS
    - 2i0q_B: CRYSTAL STRUCTURE OF A TELOMERE SINGLE-STRAND DNA-PROTEIN COMPLEX FROM O. NOVA WITH FULL-LENGTH ALPHA AND BETA TELOMERE PROTEINS
    - 2q2u_C: STRUCTURE OF CHLORELLA VIRUS DNA LIGASE-PRODUCT DNA COMPLEX
    - 2vw9_A: SINGLE STRANDED DNA BINDING PROTEIN COMPLEX FROM HELICOBACTER PYLORI
    - 3a5u_B: PROMISCUITY AND SPECIFICITY IN DNA BINDING TO SSB: INSIGHTS FROM THE STRUCTURE OF THE MYCOBACTERIUM SMEGMATIS SSB-SSDNA COMPLEX
    - 3f2b_A: DNA POLYMERASE POLC FROM GEOBACILLUS KAUSTOPHILUS COMPLEX WITH DNA, DGTP, MG AND ZN
    - 3kjp_A: CRYSTAL STRUCTURE OF HPOT1V2-GGTTAGGGTTAG
    - 3u58_C: CRYSTAL STRUCTURE OF THE TETRAHYMENA TELOMERASE PROCESSIVITY FACTOR TEB1 AB
    - 3ulp_D: PLASMODIUM FALCIPARUM SSB COMPLEX WITH SSDNA
    - 4a75_C: THE LIN28B COLD SHOCK DOMAIN IN COMPLEX WITH HEXATHYMIDINE.
    - 4gnx_A: STRUCTURE OF U. MAYDIS REPLICATION PROTEIN A BOUND TO SSDNA
    - 4gnx_B: STRUCTURE OF U. MAYDIS REPLICATION PROTEIN A BOUND TO SSDNA
    - 4gnx_Z: STRUCTURE OF U. MAYDIS REPLICATION PROTEIN A BOUND TO SSDNA
    - 4hja_A: CRYSTAL STRUCTURE OF SCHIZOSACCHAROMYCES POMBE POT1PC BOUND TO SSDNA (ACGGTTACGGT)
    - 4pog_H: MCM-SSDNA CO-CRYSTAL STRUCTURE
    - 5bk4_2: CRYO-EM STRUCTURE OF MCM2-7 DOUBLE HEXAMER ON DSDNA
    - 5bk4_3: CRYO-EM STRUCTURE OF MCM2-7 DOUBLE HEXAMER ON DSDNA
    - 5bk4_5: CRYO-EM STRUCTURE OF MCM2-7 DOUBLE HEXAMER ON DSDNA
    - 5bk4_6: CRYO-EM STRUCTURE OF MCM2-7 DOUBLE HEXAMER ON DSDNA
    - 5bk4_7: CRYO-EM STRUCTURE OF MCM2-7 DOUBLE HEXAMER ON DSDNA
    - 5bk4_C: CRYO-EM STRUCTURE OF MCM2-7 DOUBLE HEXAMER ON DSDNA
    - 5odn_B: SALINIBACTER RUBER SINGLE-STRAND BINDING PROTEIN
    - 6bhx_B: B. SUBTILIS SSBA WITH DNA
    - 6bwy_A: DNA SUBSTRATE SELECTION BY APOBEC3G
    - 6d6v_D: CRYOEM STRUCTURE OF TETRAHYMENA TELOMERASE WITH TELOMERIC DNA AT 4.8 ANGSTROM RESOLUTION
    - 6i52_B: YEAST RPA BOUND TO SSDNA
    - 6i52_C: YEAST RPA BOUND TO SSDNA
    - 6imj_A: THE CRYSTAL STRUCTURE OF SE-ASFVLIG:DNA COMPLEX
    - 6irq_A: COMPLEXED CRYSTAL STRUCTURE OF PASSB WITH SSDNA DT25 AT 1.91 ANGSTROM RESOLUTION
    - 6lbr_A: CRYSTAL STRUCTURE OF YEAST CDC13 AND SSDNA
    - 6rau_I: POSTS3_PMAR_LIG4_WT
    - 6ray_2: D. MELANOGASTER CMG-DNA, STATE 2A
    - 6raz_3: D. MELANOGASTER CMG-DNA, STATE 2B
    - 6raz_4: D. MELANOGASTER CMG-DNA, STATE 2B
    - 6raz_6: D. MELANOGASTER CMG-DNA, STATE 2B
    - 6raz_7: D. MELANOGASTER CMG-DNA, STATE 2B
    - 6u0m_6: STRUCTURE OF THE S. CEREVISIAE REPLICATIVE HELICASE CMG IN COMPLEX WITH A FORKED DNA
    - 6xas_B: CRYOEM STRUCTURE OF E. COLI RHO-DEPENDENT TRANSCRIPTION PRE- TERMINATION COMPLEX
    - 6ztj_C: E. COLI 70S-RNAP EXPRESSOME COMPLEX IN NUSG-COUPLED STATE (38 NT INTERVENING MRNA)
    - 7d8t_A: MITF BHLHLZ COMPLEX WITH M-BOX DNA
    - 7obn_A: STRUCTURAL INVESTIGATIONS OF A NEW L3 DNA LIGASE: STRUCTURE-FUNCTION ANALYSIS
    - 7oop_M: POL II-CSB-CSA-DDB1-UVSSA-PAF-SPT6 (STRUCTURE 3)
    - 7pbu_A: RUVAB BRANCH MIGRATION MOTOR COMPLEXED TO THE HOLLIDAY JUNCTION - RUVA-HJ CORE [T2 DATASET]
    - 7w1y_2: HUMAN MCM DOUBLE HEXAMER BOUND TO NATURAL DNA DUPLEX (POLYAT/POLYTA)
    - 7w1y_3: HUMAN MCM DOUBLE HEXAMER BOUND TO NATURAL DNA DUPLEX (POLYAT/POLYTA)
    - 7w1y_4: HUMAN MCM DOUBLE HEXAMER BOUND TO NATURAL DNA DUPLEX (POLYAT/POLYTA)
    - 7w1y_5: HUMAN MCM DOUBLE HEXAMER BOUND TO NATURAL DNA DUPLEX (POLYAT/POLYTA)
    - 7w1y_7: HUMAN MCM DOUBLE HEXAMER BOUND TO NATURAL DNA DUPLEX (POLYAT/POLYTA)
    - 7w1y_E: HUMAN MCM DOUBLE HEXAMER BOUND TO NATURAL DNA DUPLEX (POLYAT/POLYTA)
    - 7x5a_A: CRYOEM STRUCTURE OF RUVA-HOLLIDAY JUNCTION COMPLEX
    - 8aas_A: CRYSTAL STRUCTURE OF THE PYROCOCCUS ABYSSI RPA TRIMERIZATION CORE BOUND TO POLY-DT20 SSDNA
    - 8aas_B: CRYSTAL STRUCTURE OF THE PYROCOCCUS ABYSSI RPA TRIMERIZATION CORE BOUND TO POLY-DT20 SSDNA
    - 8d0b_B: HUMAN CST-DNA POLYMERASE ALPHA/PRIMASE PREINITIATION COMPLEX BOUND TO 4XTEL-FOLDBACK TEMPLATE
    - 8eaf_A: SSOMCM HEXAMER BOUND TO MG/ADP-BEFX AND 12-MER OLIGO-DT. CLASS 1
    - 8fak_B: DNA REPLICATION FORK BINDING TRIGGERS STRUCTURAL CHANGES IN THE PRIA DNA HELICASE THAT REGULATE THE PRIA-PRIB REPLICATION RESTART PATHWAY IN E. COLI
    - 8gh8_C: RUVA HOLLIDAY JUNCTION DNA COMPLEX
    - 8gme_A: CRYSTAL STRUCTURE OF THE GP32-DDA-DT17 COMPLEX
    - 8u5y_A: HUMAN RADX TRIMER BOUND TO SSDNA
    - 8u6x_A: ATP-DEPENDENT DNA LIGASE LIG E FROM NEISSERIA GONORRHOEAE
    - 8uzt_A: MITOCHONDRIAL SINGLE-STRANDED BINDING PROTEIN BOUND TO DNA
    - 8vdn_A: DNA LIGASE 1 WITH NICK DG:C
    - 8xgc_4: STRUCTURE OF YEAST REPLISOME ASSOCIATED WITH FACT AND HISTONE HEXAMER, COMPOSITE MAP
  - HIN-2000 domain-like (5)
    - 3rn5_C: STRUCTURAL BASIS OF CYTOSOLIC DNA RECOGNITION BY INNATE IMMUNE RECEPTORS
    - 3rnu_B: STRUCTURAL BASIS OF CYTOSOLIC DNA SENSING BY INNATE IMMUNE RECEPTORS
    - 4jbm_A: STRUCTURE OF MURINE DNA BINDING PROTEIN BOUND WITH DS DNA
    - 4lnq_A: CRYSTAL STRUCTURE OF IFI202 HINA DOMAIN IN COMPLEX WITH 20BP DSDNA
    - 5z7d_C: P204HINAB-DSDNA COMPLEX STRUCTURE
- PH domain-like barrel (1)
  - PH domain-like (2)
    - 6upk_H: STRUCTURE OF FACT_SUBNUCLEOSOME COMPLEX 1
    - 6upl_H: STRUCTURE OF FACT_SUBNUCLEOSOME COMPLEX 2
- PUA domain-like (1)
  - PUA domain-like (7)
    - 2zkd_B: CRYSTAL STRUCTURE OF THE SRA DOMAIN OF MOUSE NP95 IN COMPLEX WITH HEMI-METHYLATED CPG DNA
    - 3q0d_X: CRYSTAL STRUCTURE OF SUVH5 SRA- HEMI METHYLATED CG DNA COMPLEX
    - 4pw7_E: STRUCTURE OF UHRF2-SRA IN COMPLEX WITH A 5MC-CONTAINING DNA
    - 4qen_A: CRYSTAL STRUCTURE OF KRYPTONITE IN COMPLEX WITH MCHH DNA AND SAH
    - 6a5n_A: CRYSTAL STRUCTURE OF ARABIDOPSIS THALIANA SUVH6 IN COMPLEX WITH METHYLATED DNA
    - 6vcs_A: SRA DOMAIN OF UHRF1 IN COMPLEX WITH DNA
    - 8yfj_A: TRIP4 ASCH DOMAIN IN COMPLEX WITH A 12BP DSDNA (5'-ATTGGATCCAAT-3')
- Phage tail proteins (1)
  - Phage tail proteins (1)
    - 8xpm_5: MATURE VIRION PORTAL OF PHAGE LAMBDA WITH DNA
- Reductase/isomerase/elongation factor common domain (1)
  - Riboflavin kinase-like (1)
    - 5trd_B: STRUCTURE OF RBKR (RIBOFLAVIN KINASE) FROM THERMOPLASMA ACIDOPHILUM DETERMINED IN COMPLEX WITH CTP AND ITS COGNATE DNA OPERATOR
- SH3-like barrel (8)
  - Chromo domain-like (6)
    - 1bbx_C: NON-SPECIFIC PROTEIN-DNA INTERACTIONS IN THE SSO7D-DNA COMPLEX, NMR, 1 STRUCTURE
    - 1wvl_A: CRYSTAL STRUCTURE OF MULTIMERIC DNA-BINDING PROTEIN SAC7D-GCN4 WITH DNA DECAMER
    - 3oa6_A: HUMAN MSL3 CHROMODOMAIN BOUND TO DNA AND H4K20ME1 PEPTIDE
    - 6g0l_M: STRUCTURE OF TWO MOLECULES OF THE CHROMATIN REMODELLING ENZYME CHD1 BOUND TO A NUCLEOSOME
    - 6ryu_V: NUCLEOSOME-CHD4 COMPLEX STRUCTURE (TWO CHD4 COPIES)
    - 7yi1_K: CRYO-EM STRUCTURE OF EAF3 CHD BOUND TO H3K36ME3 NUCLEOSOME
  - Tudor/PWWP/MBT (6)
    - 5xfp_B: BINARY COMPLEX OF PHF1 AND A DOUBLE STRANDED DNA
    - 5xfr_B: TERNARY COMPLEX OF MTF2, DNA AND HISTONE
    - 5xsk_A: CRYSTAL STRUCTURE OF PWWP-DNA COMPLEX FOR HUMAN HEPATOMA-DERIVED GROWTH FACTOR
    - 6iit_B: COMPLEX STRUCTURE OF THE HRP3 PWWP DOMAIN WITH BOTH A 16-BP TA-RICH DNA AND AN H3K36ME2-CONTAINING HISTONE PEPTIDE
    - 8pc6_K: H3K36ME3 NUCLEOSOME-LEDGF/P75 PWWP DOMAIN COMPLEX - POSE 2
    - 8pep_K: H3K36ME2 NUCLEOSOME-LEDGF/P75 PWWP DOMAIN COMPLEX - POSE 2
  - C-terminal domain of transcriptional repressors (1)
    - 7b24_C: DTXR-LIKE IRON-DEPENDENT REGULATOR IDER (P39G VARIANT) COMPLEXED WITH COBALT AND ITS CONSENSUS DNA-BINDING SEQUENCE
  - PAZ domain (3)
    - 5g5t_A: STRUCTURE OF THE ARGONAUTE PROTEIN FROM METHANOCALDCOCCUS JANASCHII IN COMPLEX WITH GUIDE DNA
    - 8jpx_A: CRYO-EM STRUCTURE OF PFAGO-GUIDE DNA-TARGET DNA COMPLEX
    - 8jsi_A: CRYO-EM STRUCTURE OF A DNA-PROTEIN COMPLEX
  - Translation proteins SH3-like domain (3)
    - 5oik_Z: STRUCTURE OF AN RNA POLYMERASE II-DSIF TRANSCRIPTION ELONGATION COMPLEX
    - 5xon_W: RNA POLYMERASE II ELONGATION COMPLEX BOUND WITH SPT4/5 AND TFIIS
    - 6ztj_C: E. COLI 70S-RNAP EXPRESSOME COMPLEX IN NUSG-COUPLED STATE (38 NT INTERVENING MRNA)
  - BAH domain (1)
    - 3tu4_K: CRYSTAL STRUCTURE OF THE SIR3 BAH DOMAIN IN COMPLEX WITH A NUCLEOSOME CORE PARTICLE.
  - Cell growth inhibitor/plasmid maintenance toxic component (1)
    - 5cr2_A: E. COLI MAZF IN COMPLEX WITH SINGLE STRAND DNA SUBSTRATE ANALOG
  - DNA-binding domain of retroviral integrase (5)
    - 3jca_E: CORE MODEL OF THE MOUSE MAMMARY TUMOR VIRUS INTASOME
    - 6rwn_I: SIVRCM INTASOME IN COMPLEX WITH DOLUTEGRAVIR
    - 6vdk_A: CRYOEM STRUCTURE OF HIV-1 CONSERVED INTASOME CORE
    - 7jn3_E: CRYO-EM STRUCTURE OF ROUS SARCOMA VIRUS CLEAVED SYNAPTIC COMPLEX (CSC) WITH HIV-1 INTEGRASE STRAND TRANSFER INHIBITOR MK-2048
    - 7u32_A: MVV CLEAVED SYNAPTIC COMPLEX (CSC) INTASOME AT 3.4 A RESOLUTION
- SPOC domain-like (1)
  - SPOC domain-like (3)
    - 5y3r_A: CRYO-EM STRUCTURE OF HUMAN DNA-PK HOLOENZYME
    - 5y3r_B: CRYO-EM STRUCTURE OF HUMAN DNA-PK HOLOENZYME
    - 7nfc_H: CRYO-EM STRUCTURE OF NHEJ SUPER-COMPLEX (DIMER)
- Sm-like fold (1)
  - Sm-like ribonucleoproteins (1)
    - 5uk7_A: ESCHERICHIA COLI HFQ BOUND TO DSDNA
- Trypsin-like serine proteases (1)
  - Trypsin-like serine proteases (2)
    - 6z8v_H: X-RAY STRUCTURE OF THE COMPLEX BETWEEN HUMAN ALPHA THROMBIN AND A THROMBIN BINDING APTAMER VARIANT (TBA-3L), WHICH CONTAINS 1-BETA-D- LACTOPYRANOSYL RESIDUE IN THE SIDE CHAIN OF THY3 AT N3.
    - 7jtn_A: HUMAN COMPLEMENT FACTOR B INHIBITED BY A SLOW OFF-RATE MODIFIED APTAMER OF 29 BASES
- beta-Trefoil (1)
  - Cytokine (1)
    - 5uc6_A: STRUCTURAL INSIGHTS INTO IL-1 ALPHA RECOGNITION BY A NAPHTHYL- MODIFIED APTAMER THAT MIMICS IL-1RI DOMAIN III
- beta-clip (1)
  - SET domain (4)
    - 4qen_A: CRYSTAL STRUCTURE OF KRYPTONITE IN COMPLEX WITH MCHH DNA AND SAH
    - 6a5n_A: CRYSTAL STRUCTURE OF ARABIDOPSIS THALIANA SUVH6 IN COMPLEX WITH METHYLATED DNA
    - 7crq_I: NSD3 BEARING E1181K/T1232A DUAL MUTATION IN COMPLEX WITH 187-BP NCP (2:1 BINDING MODE)
    - 7yrg_K: HISTONE METHYLTRANSFERASE
- mu transposase, C-terminal domain (1)
  - mu transposase, C-terminal domain (2)
    - 4fcy_B: CRYSTAL STRUCTURE OF THE BACTERIOPHAGE MU TRANSPOSOSOME
    - 7svw_B: STRAND-TRANSFER COMPLEX OF TNSB FROM SHCAST
Alpha and beta proteins (a+b) (61)
- ATP-grasp (1)
  - DNA ligase/mRNA capping enzyme, catalytic domain (8)
    - 2hvr_B: STRUCTURE OF T4 RNA LIGASE 2 WITH NICKED 5'-ADENYLATED NUCLEIC ACID DUPLEX CONTAINING A 3'-DEOXYRIBONUCLEOTIDE AT THE NICK
    - 2q2u_C: STRUCTURE OF CHLORELLA VIRUS DNA LIGASE-PRODUCT DNA COMPLEX
    - 6imj_A: THE CRYSTAL STRUCTURE OF SE-ASFVLIG:DNA COMPLEX
    - 6rau_I: POSTS3_PMAR_LIG4_WT
    - 7obn_A: STRUCTURAL INVESTIGATIONS OF A NEW L3 DNA LIGASE: STRUCTURE-FUNCTION ANALYSIS
    - 7rpw_E: ARCHAEAL DNA LIGASE AND HETEROTRIMERIC PCNA IN COMPLEX WITH ADENYLATED DNA
    - 8u6x_A: ATP-DEPENDENT DNA LIGASE LIG E FROM NEISSERIA GONORRHOEAE
    - 8vdn_A: DNA LIGASE 1 WITH NICK DG:C
- ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase (1)
  - ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase (1)
    - 7p8v_A: THE STRUCTURE OF E. COLI MUTL BOUND TO A 3' RESECTED DNA END
- Anti-LPS factor/recA domain (1)
  - RecA protein, C-terminal domain (4)
    - 3cmu_A: MECHANISM OF HOMOLOGOUS RECOMBINATION FROM THE RECA-SSDNA/DSDNA STRUCTURES
    - 3cmw_C: MECHANISM OF HOMOLOGOUS RECOMBINATION FROM THE RECA-SSDNA/DSDNA STRUCTURES
    - 8amd_A: CRYO-EM STRUCTURE OF THE RECA PRESYNAPTIC FILAMENT FROM S.PNEUMONIAE
    - 8trg_A: STRUCTURE OF FULL-LENGTH LEXA BOUND TO A RECA FILAMENT
- BB1717-like (1)
  - BB1717-like (2)
    - 6nua_B: DNA-PROTEIN CROSSLINK BETWEEN E. COLI YEDK AND SSDNA CONTAINING AN ABASIC SITE
    - 6oea_A: CRYSTAL STRUCTURE OF HMCES SRAP DOMAIN IN COMPLEX WITH LONGER 3' OVERHANG DNA
- Bacillus chorismate mutase-like (1)
  - Holliday junction resolvase RusA (1)
    - 2h8c_B: STRUCTURE OF RUSA D70N IN COMPLEX WITH DNA
- Chromosomal protein MC1 (1)
  - Chromosomal protein MC1 (1)
    - 2nbj_A: DNA-ARCHEAL MC1 PROTEIN COMPLEX STRUCTURE BY NMR
- Class II aaRS and biotin synthetases (1)
  - Class II aaRS and biotin synthetases (2)
    - 8f69_A: CRYSTAL STRUCTURE OF MURINE POLG2 DIMER BOUND TO DNA
    - 8udk_B: HUMAN MITOCHONDRIAL DNA POLYMERASE GAMMA R853A TERNARY COMPLEX
- Cystatin-like (1)
  - NTF2-like (1)
    - 6cnb_P: YEAST RNA POLYMERASE III INITIAL TRANSCRIBING COMPLEX
- Cysteine proteinases (1)
  - Cysteine proteinases (1)
    - 2qsh_A: CRYSTAL STRUCTURE OF RAD4-RAD23 BOUND TO A MISMATCH DNA
- DCoH-like (2)
  - RBP11-like subunits of RNA polymerase (3)
    - 3iyd_A: THREE-DIMENSIONAL EM STRUCTURE OF AN INTACT ACTIVATOR-DEPENDENT TRANSCRIPTION INITIATION COMPLEX
    - 7w5x_A: CRYO-EM STRUCTURE OF SOXS-DEPENDENT TRANSCRIPTION ACTIVATION COMPLEX WITH ZWF PROMOTER DNA
    - 7ye1_A: THE CRYO-EM STRUCTURE OF C. CRESCENTUS GCRA-TACUP
  - C-terminal domain of arginine repressor (1)
    - 3lap_B: THE STRUCTURE OF THE INTERMEDIATE COMPLEX OF THE ARGININE REPRESSOR FROM MYCOBACTERIUM TUBERCULOSIS BOUND TO ITS DNA OPERATOR AND L- CANAVANINE.
- DNA breaking-rejoining enzymes (1)
  - DNA breaking-rejoining enzymes (8)
    - 1a31_A: HUMAN RECONSTITUTED DNA TOPOISOMERASE I IN COVALENT COMPLEX WITH A 22 BASE PAIR DNA DUPLEX
    - 2h7g_X: STRUCTURE OF VARIOLA TOPOISOMERASE NON-COVALENTLY BOUND TO DNA
    - 3m4a_A: CRYSTAL STRUCTURE OF A BACTERIAL TOPOISOMERASE IB IN COMPLEX WITH DNA REVEALS A SECONDARY DNA BINDING SITE
    - 4e0g_A: PROTELOMERASE TELA/DNA HAIRPIN PRODUCT/VANADATE COMPLEX
    - 5jk0_B: CRYSTAL STRUCTURE OF XERH SITE-SPECIFIC RECOMBINASE BOUND TO DIFH SUBSTRATE: PRE-CLEAVAGE COMPLEX
    - 5u91_B: CRYSTAL STRUCTURE OF TRE/LOXLTR COMPLEX
    - 6en1_A: STRUCTURE OF THE TN1549 TRANSPOSON INTEGRASE (AA 82-397, R225K) IN COMPLEX WITH A CIRCULAR INTERMEDIATE DNA (CI6A-DNA)
    - 7rhx_G: CRYO-EM STRUCTURE OF PRECLEAVAGE CRE TETRAMERIC COMPLEX
- DNA clamp (1)
  - DNA clamp (13)
    - 3k4x_A: EUKARYOTIC SLIDING CLAMP PCNA BOUND TO DNA
    - 5m1s_B: CRYO-EM STRUCTURE OF THE E. COLI REPLICATIVE DNA POLYMERASE-CLAMP- EXONUCLASE-THETA COMPLEX BOUND TO DNA IN THE EDITING MODE
    - 6knb_D: POLD-PCNA-DNA (FORM A)
    - 6t8h_E: CRYO-EM STRUCTURE OF THE DNA-BOUND POLD-PCNA PROCESSIVE COMPLEX FROM P. ABYSSI
    - 6tny_G: PROCESSIVE HUMAN POLYMERASE DELTA HOLOENZYME
    - 7nv0_B: HUMAN POL KAPPA HOLOENZYME WITH WT PCNA
    - 7rpw_A: ARCHAEAL DNA LIGASE AND HETEROTRIMERIC PCNA IN COMPLEX WITH ADENYLATED DNA
    - 7rpw_C: ARCHAEAL DNA LIGASE AND HETEROTRIMERIC PCNA IN COMPLEX WITH ADENYLATED DNA
    - 7rpx_B: ARCHAEAL DNA LIGASE AND HETEROTRIMERIC PCNA IN COMPLEX WITH END- JOINED DNA
    - 8oja_B: HSV-1 DNA POLYMERASE-PROCESSIVITY FACTOR COMPLEX IN EXONUCLEASE STATE
    - 8ppt_E: PYROCOCCUS ABYSSI DNA POLYMERASE D (POLD) IN ITS EDITING MODE BOUND TO A PRIMER/TEMPLATE SUBSTRATE CONTAINING A MISMATCH
    - 8ppv_E: INTERMEDIATE CONFORMER OF PYROCOCCUS ABYSSI DNA POLYMERASE D (POLD) BOUND TO A PRIMER/TEMPLATE SUBSTRATE CONTAINING THREE CONSECUTIVE MISMATCHES
    - 9f6d_B: HUMAN DNA POLYMERASE EPSILON BOUND TO DNA AND PCNA (OPEN CONFORMATION)
- DNA methylase specificity domain (1)
  - DNA methylase specificity domain (2)
    - 2ih2_D: CRYSTAL STRUCTURE OF THE ADENINE-SPECIFIC DNA METHYLTRANSFERASE M.TAQI COMPLEXED WITH THE COFACTOR ANALOG AETA AND A 10 BP DNA CONTAINING 5-METHYLPYRIMIDIN-2(1H)-ONE AT THE TARGET BASE PARTNER POSITION
    - 7vru_C: CRYSTAL STRUCTURE OF PACII_M1M2S-DNA-SAH COMPLEX
- DNA topoisomerase I domain (1)
  - DNA topoisomerase I domain (1)
    - 2h7g_X: STRUCTURE OF VARIOLA TOPOISOMERASE NON-COVALENTLY BOUND TO DNA
- DNA-binding domain (1)
  - DNA-binding domain (12)
    - 1b69_A: THE SOLUTION STRUCTURE OF TN916 INTEGRASE N-TERMINAL DOMAIN/DNA COMPLEX
    - 1gcc_A: SOLUTION NMR STRUCTURE OF THE COMPLEX OF GCC-BOX BINDING DOMAIN OF ATERF1 AND GCC-BOX DNA, MINIMIZED AVERAGE STRUCTURE
    - 2ky8_A: SOLUTION STRUCTURE AND DYNAMIC ANALYSIS OF CHICKEN MBD2 METHYL BINDING DOMAIN BOUND TO A TARGET METHYLATED DNA SEQUENCE
    - 2moe_A: SOLUTION STRUCTURE OF MBD4 METHYL-CYTOSINE BINDING DOMAIN BOUND TO METHYLATED DNA
    - 2wcc_3: PHAGE LAMBDA INTDBD1-64 COMPLEX WITH P PRIME 2 DNA
    - 3vxv_A: CRYSTAL STRUCTURE OF METHYL CPG BINDING DOMAIN OF MBD4 IN COMPLEX WITH THE 5MCG/TG SEQUENCE
    - 5wx9_A: CRYSTAL STRUCTURE OF ATERF96 WITH GCC-BOX
    - 6c1t_D: MBD2 IN COMPLEX WITH A PARTIALLY METHYLATED DNA
    - 6ceu_B: MBD3 MBD IN COMPLEX WITH METHYLATED, NON-PALINDROMIC CPG DNA: ALTERNATIVE INTERPRETATION OF CRYSTALLOGRAPHIC DATA
    - 6ogk_A: MECP2 MBD IN COMPLEX WITH DNA
    - 7mwl_A: THE TAM DOMAIN OF BAZ2A IN COMPLEX WITH A 12MER MCG DNA
    - 7wq5_A: CRYSTAL STRUCTURE OF ARABIDOPSIS TRANSCRIPTIONAL FACTOR WRINKLED1 WITH DSDNA
- DNA-binding domain of Mlu1-box binding protein MBP1 (1)
  - DNA-binding domain of Mlu1-box binding protein MBP1 (1)
    - 4ux5_A: STRUCTURE OF DNA COMPLEX OF PCG2
- DNA-binding domain of intron-encoded endonucleases (1)
  - DNA-binding domain of intron-encoded endonucleases (1)
    - 1i3j_A: CRYSTAL STRUCTURE OF THE DNA-BINDING DOMAIN OF INTRON ENDONUCLEASE I- TEVI WITH ITS SUBSTRATE
- DNase I-like (1)
  - DNase I-like (10)
    - 2dnj_A: DNASE I-INDUCED DNA CONFORMATION. 2 ANGSTROMS STRUCTURE OF A DNASE I- OCTAMER COMPLEX
    - 2voa_B: STRUCTURE OF AN AP ENDONUCLEASE FROM ARCHAEOGLOBUS FULGIDUS
    - 3g00_B: MTH0212 IN COMPLEX WITH A 9BP BLUNT END DSDNA AT 1.7 ANGSTROM
    - 4b5f_A: SUBSTRATE BOUND NEISSERIA AP ENDONUCLEASE IN ABSENCE OF METAL IONS (CRYSTAL FORM 1)
    - 5ht2_B: MOUSE TDP2 REACTION PRODUCT (5'-PHOSPHORYLATED DNA)-MG2+ COMPLEX WITH 1-N6-ETHENO-ADENINE
    - 5ino_A: HUMAN TDP2 REACTION PRODUCT (5'-PHOSPHORYLATED DNA)-MG2+ COMPLEX
    - 5tvp_M: SUMO2 BOUND TO MOUSE TDP2 CATALYTIC DOMAIN WITH A 5'-PHOSPHORYLATED DNA TERNARY COMPLEX
    - 6bow_A: HUMAN APE1 SUBSTRATE COMPLEX WITH AN T/T MISMATCH ADJACENT THE THF
    - 6fk5_A: STRUCTURE OF 3' PHOSPHATASE NEXO (D146N) FROM NEISSERIA BOUND TO DNA SUBSTRATE IN PRESENCE OF MAGNESIUM ION
    - 7n3y_B: CRYSTAL STRUCTURE OF SACCHAROMYCES CEREVISIAE APN2 CATALYTIC DOMAIN E59Q/D222N MUTANT IN COMPLEX WITH DNA
- FAD-linked reductases, C-terminal domain (1)
  - FAD-linked reductases, C-terminal domain (1)
    - 6vyp_M: CRYSTAL STRUCTURE OF THE LSD1/COREST HISTONE DEMETHYLASE BOUND TO ITS NUCLEOSOME SUBSTRATE
- FKBP-like (1)
  - FKBP-like (1)
    - 6ri7_G: CRYO-EM STRUCTURE OF E. COLI RNA POLYMERASE ELONGATION COMPLEX BOUND TO GREB TRANSCRIPTION FACTOR
- Ferredoxin-like (5)
  - Viral DNA-binding domain (5)
    - 1jj4_B: HUMAN PAPILLOMAVIRUS TYPE 18 E2 DNA-BINDING DOMAIN BOUND TO ITS DNA TARGET
    - 2ayg_A: CRYSTAL STRUCTURE OF HPV6A E2 DNA BINDING DOMAIN BOUND TO AN 18 BASE PAIR DNA TARGET
    - 2bop_A: CRYSTAL STRUCTURE AT 1.7 ANGSTROMS OF THE BOVINE PAPILLOMAVIRUS-1 E2 DNA-BINDING DOMAIN BOUND TO ITS DNA TARGET
    - 4uzb_B: KSHV LANA (ORF73) C-TERMINAL DOMAIN MUTANT BOUND TO LBS1 DNA (R1039Q, R1040Q, K1055E, K1109A, D1110A, A1121E, K1138S, K1140D, K1141D)
    - 7u1t_B: EBNA1 DNA BINDING DOMAIN (401-641) BINDS TO HALF DYAD SYMMETRY ELEMENT
  - Dimeric alpha+beta barrel (1)
    - 2e1c_A: STRUCTURE OF PUTATIVE HTH-TYPE TRANSCRIPTIONAL REGULATOR PH1519/DNA COMPLEX
  - ACT-like (2)
    - 2hzv_A: NIKR-OPERATOR DNA COMPLEX
    - 6mrj_D: CRYSTAL STRUCTURE OF H.PYLORI NIKR IN COMPLEX WITH DNA
  - GHMP Kinase, C-terminal domain (1)
    - 5o6u_E: STRUCTURE OF THE CASCADE-I-FV R-LOOP COMPLEX FROM SHEWANELLA PUTREFACIENS
  - Transposase IS200-like (2)
    - 2vih_B: CRYSTAL STRUCTURE OF THE IS608 TRANSPOSASE IN COMPLEX WITH LEFT END 26-MER DNA
    - 4er8_A: STRUCTURE OF THE REP ASSOCIATES TYROSINE TRANSPOSASE BOUND TO A REP HAIRPIN
- GCM domain (1)
  - GCM domain (1)
    - 1odh_A: STRUCTURE OF THE GCM DOMAIN BOUND TO DNA
- GIY-YIG endonuclease (1)
  - GIY-YIG endonuclease (2)
    - 6sei_C: RECOGNITION AND PROCESSING OF BRANCHED DNA SUBSTRATES BY SLX1-SLX4 NUCLEASE
    - 7cq4_A: CRYSTAL STRUCTURE OF SLX1-SLX4 IN COMPLEX WITH 5'FLAP DNA
- HIT-like (1)
  - HIT-like (2)
    - 3spd_A: CRYSTAL STRUCTURE OF APRATAXIN ORTHOLOG HNT3 IN COMPLEX WITH DNA
    - 6cvq_A: HUMAN APRATAXIN (APTX) H201Q BOUND TO RNA-DNA, AMP AND ZN PRODUCT COMPLEX
- His-Me finger endonucleases (1)
  - His-Me finger endonucleases (5)
    - 2ivk_C: CRYSTAL STRUCTURE OF THE PERIPLASMIC ENDONUCLEASE VVN COMPLEXED WITH A 16-BP DNA
    - 3gox_A: CRYSTAL STRUCTURE OF THE BETA-BETA-ALPHA-ME TYPE II RESTRICTION ENDONUCLEASE HPY99I IN THE ABSENCE OF EDTA
    - 5hrt_A: CRYSTAL STRUCTURE OF MOUSE AUTOTAXIN IN COMPLEX WITH A DNA APTAMER
    - 5t5c_B: A NOVEL DOMAIN IN HUMAN EXOG CONVERTS APOPTOTIC ENDONUCLEASE TO DNA- REPAIR ENZYME
    - 8vms_A: HOMING ENDONUCLEASE I-PPOI-DNA COMPLEX:REACTION AT PH7.0 (K+ MES) WITH 500 UM MG2+ FOR 80S
- Homing endonuclease-like (1)
  - Homing endonucleases (30)
    - 1lwt_A: CRYSTAL STRUCTURE OF THE INTEIN HOMING ENDONUCLEASE PI-SCEI BOUND TO ITS SUBSTRATE DNA (CA2+ FREE)
    - 1r7m_B: THE HOMING ENDONUCLEASE I-SCEI BOUND TO ITS DNA RECOGNITION REGION
    - 1t9i_B: I-CREI(D20N)/DNA COMPLEX
    - 2ex5_A: GROUP I INTRON-ENCODED HOMING ENDONUCLEASE I-CEUI COMPLEXED WITH DNA
    - 2fld_B: I-MSOI RE-DESIGNED FOR ALTERED DNA CLEAVAGE SPECIFICITY
    - 2qoj_Z: COEVOLUTION OF A HOMING ENDONUCLEASE AND ITS HOST TARGET SEQUENCE
    - 2vbo_A: MOLECULAR BASIS OF HUMAN XPC GENE RECOGNITION AND CLEAVAGE BY ENGINEERED HOMING ENDONUCLEASE HETERODIMERS
    - 2vbo_B: MOLECULAR BASIS OF HUMAN XPC GENE RECOGNITION AND CLEAVAGE BY ENGINEERED HOMING ENDONUCLEASE HETERODIMERS
    - 2xe0_B: MOLECULAR BASIS OF ENGINEERED MEGANUCLEASE TARGETING OF THE ENDOGENOUS HUMAN RAG1 LOCUS
    - 3uvf_B: EXPANDING LAGALIDADG ENDONUCLEASE SCAFFOLD DIVERSITY BY RAPIDLY SURVEYING EVOLUTIONARY SEQUENCE SPACE
    - 4efj_A: CRYSTAL STRUCTURE OF I-GZEII LAGLIDADG HOMING ENDONUCLEASE IN COMPLEX WITH DNA TARGET SITE
    - 4lq0_A: CRYSTAL STRUCTURE OF THE I-LTRWI LAGLIDADG HOMING ENDONUCLEASE BOUND TO TARGET DNA.
    - 4yhx_A: CRYSTAL STRUCTURE OF LAGLIDADG MEGANUCLEASE I-GPEMI BOUND TO UNCLEAVED DNA
    - 4yis_A: CRYSTAL STRUCTURE OF LAGLIDADG MEGANUCLEASE I-CPAMI BOUND TO UNCLEAVED DNA
    - 4yit_A: CRYSTAL STRUCTURE OF LAGLIDADG MEGANUCLEASE I-AABMI BOUND TO UNCLEAVED DNA
    - 5a78_B: CRYSTAL STRUCTURE OF THE HOMING ENDONUCLEASE I-CVUI IN COMPLEX WITH I- CREI TARGET (C1221) IN THE PRESENCE OF 2 MM MG REVEALING DNA NOT CLEAVED
    - 5e67_A: K103A/K262A DOUBLE MUTANT OF I-SMAMI
    - 5esp_A: CRYSTAL STRUCTURE OF LAGLIDADG MEGANUCLEASE I-PANMI WITH COORDINATED CALCIUM IONS
    - 5o6i_A: STRUCTURES AND DYNAMICS OF MESOPHILIC VARIANTS FROM THE HOMING ENDONUCLEASE I-DMOI
    - 5t2h_A: ENGINEERED VARIANT OF I-ONUI MEGANUCLEASE TARGETING THE HUMAN TCRA GENE; HARBORS 43 POINT MUTATIONS RELATIVE TO WILD-TYPE I-ONUI
    - 5t2n_A: ENGINEERED VARIANT OF I-ONUI MEGANUCLEASE TARGETING THE ANOPHELES AGAP007280 GENE; HARBORS 38 POINT MUTATIONS RELATIVE TO WILD-TYPE I- ONUI
    - 5t2o_A: ENGINEERED VARIANT OF I-ONUI MEGANUCLEASE TARGETING THE ANOPHELES AGAP011377 GENE; HARBORS 53 POINT MUTATIONS RELATIVE TO WILD-TYPE I- ONUI
    - 5t8d_A: ENGINEERED VARIANT OF I-ONUI MEGANUCLEASE TARGETING THE HIV INTEGRASE GENE; HARBORS 47 POINT MUTATIONS RELATIVE TO WILD-TYPE I-ONUI
    - 5thg_A: ENGINEERED VARIANT OF I-ONUI MEGANUCLEASE TARGETING THE HIV CCR5 GENE; HARBORS 43 POINT MUTATIONS RELATIVE TO WILD-TYPE I-ONUI
    - 6bce_A: WILD-TYPE I-LTRI BOUND TO COGNATE SUBSTRATE (PRE-CLEAVAGE COMPLEX)
    - 6bd0_A: I-ONUI K227Y, D236A BOUND TO COGNATE SUBSTRATE (PRE-CLEAVAGE COMPLEX)
    - 6fb0_B: CRYSTAL STRUCTURE OF A TAILORED I-CREI HOMING ENDONUCLEASE PROTEIN (3115 VARIANT) IN COMPLEX WITH ITS TARGET DNA (HAEMOGLOBIN BETA SUBUNIT GENE) IN THE PRESENCE OF CALCIUM
    - 6uwj_A: INTERMEDIATE ENGINEERED VARIANT OF I-ONUI MEGANUCLEASE WITH IMPROVED THERMOSTABILITY AND PARTIALLY ALTERED SPECIFICITY
    - 6x1j_A: THE HOMING ENDONUCLEASE I-WCAI BOUND TO ITS DNA RECOGNITION SEQUENCE
    - 7rcf_A: FOURTH STAGE REENGINEERED VARIANT OF I-ONUI WITH STABILITY ENHANCING SUBSTITUTIONS
- Insert subdomain of RNA polymerase alpha subunit (1)
  - Insert subdomain of RNA polymerase alpha subunit (3)
    - 3iyd_A: THREE-DIMENSIONAL EM STRUCTURE OF AN INTACT ACTIVATOR-DEPENDENT TRANSCRIPTION INITIATION COMPLEX
    - 7w5x_A: CRYO-EM STRUCTURE OF SOXS-DEPENDENT TRANSCRIPTION ACTIVATION COMPLEX WITH ZWF PROMOTER DNA
    - 7ye1_A: THE CRYO-EM STRUCTURE OF C. CRESCENTUS GCRA-TACUP
- LDH C-terminal domain-like (1)
  - LDH C-terminal domain-like (2)
    - 3zh2_C: STRUCTURE OF PLASMODIUM FALCIPARUM LACTATE DEHYDROGENASE IN COMPLEX WITH A DNA APTAMER
    - 5hru_B: CRYSTAL STRUCTURE OF PLASMODIUM VIVAX LDH IN COMPLEX WITH A DNA APTAMER CALLED PL1
- Metallo-dependent phosphatases (1)
  - Metallo-dependent phosphatases (4)
    - 3dsd_B: CRYSTAL STRUCTURE OF P. FURIOSUS MRE11-H85S BOUND TO A BRANCHED DNA AND MANGANESE
    - 4pei_D: DBR1 IN COMPLEX WITH SYNTHETIC BRANCHED RNA ANALOG
    - 4tug_B: CRYSTAL STRUCTURE OF MJMRE11-DNA2 COMPLEX
    - 6s85_A: CUTTING STATE OF THE E. COLI MRE11-RAD50 (SBCCD) HEAD COMPLEX BOUND TO ADP AND DSDNA.
- Metallo-hydrolase/oxidoreductase (1)
  - Metallo-hydrolase/oxidoreductase (1)
    - 7abs_A: STRUCTURE OF HUMAN DCLRE1C/ARTEMIS IN COMPLEX WITH DNA - RE- EVALUATION OF 6WO0
- MotA C-terminal domain-like (1)
  - DNA-binding C-terminal domain of the transcription factor MotA (1)
    - 5jlt_A: THE CRYSTAL STRUCTURE OF THE BACTERIOPHAGE T4 MOTA C-TERMINAL DOMAIN IN COMPLEX WITH DSDNA REVEALS A NOVEL PROTEIN-DNA RECOGNITION MOTIF
- Nucleotidyltransferase (1)
  - Nucleotidyltransferase (6)
    - 2m2w_A: TERNARY COMPLEX OF ASFV POL X WITH DNA AND MGDGTP
    - 4p4m_A: CRYSTAL STRUCTURE OF LEISHMANIA INFANTUM POLYMERASE BETA: TERNARY P/T COMPLEX
    - 7kt2_A: DNA POLYMERASE MU, DGTP:AT PRODUCT STATE TERNARY COMPLEX, 50 MM MN2+ (225MIN)
    - 7m08_A: POST-CATALYTIC NICKED COMPLEX OF DNA POLYMERASE LAMBDA WITH BOUND 1- NT GAPPED SSB SUBSTRATE AND INCOMING DUMPNPP
    - 7m47_A: DNA POLYMERASE LAMBDA, TTP:AT MG2+ PRODUCT STATE TERNARY COMPLEX, 60 MIN
    - 8vfg_A: BINARY DNA POLYMERASE BETA BOUND TO DNA CONTAINING PRIMER TERMINAL FAPYDG BASE-PAIRED WITH A DC
- Nudix (1)
  - Nudix (5)
    - 3gz6_A: CRYSTAL STRUCTURE OF SHEWANELLA ONEIDENSIS NRTR COMPLEXED WITH A 27MER DNA
    - 7ef9_A: CRYSTAL STRUCTURE OF MOUSE MUTYH IN COMPLEX WITH DNA CONTAINING AP SITE ANALOGUE:8-OXOG (FORM II)
    - 7q94_B: CRYSTAL STRUCTURE OF AGROBACTERIUM TUMEFACIENS NADQ, DNA COMPLEX.
    - 8dvp_A: GLYCOSYLASE MUTY VARIANT N146S IN COMPLEX WITH DNA CONTAINING D(8-OXO- G) PAIRED WITH SUBSTRATE PURINE
    - 8fay_A: HUMAN MUTYH ADENINE GLYCOSYLASE BOUND TO DNA CONTAINING A TRANSITION STATE ANALOG (1N) PAIRED WITH D(8-OXO-G)
- Origin of replication-binding domain, RBD-like (1)
  - Origin of replication-binding domain, RBD-like (10)
    - 1ksy_A: CRYSTAL STRUCTURES OF TWO INTERMEDIATES IN THE ASSEMBLY OF THE PAPILLOMAVIRUS REPLICATION INITIATION COMPLEX
    - 1omh_A: CONJUGATIVE RELAXASE TRWC IN COMPLEX WITH ORIT DNA. METAL-FREE STRUCTURE.
    - 1uut_A: THE NUCLEASE DOMAIN OF ADENO-ASSOCIATED VIRUS REP COMPLEXED WITH THE RBE' STEMLOOP OF THE VIRAL INVERTED TERMINAL REPEAT
    - 2itl_B: THE ORIGIN BINDING DOMAIN OF THE SV40 LARGE T ANTIGEN BOUND TO THE FUNCTIONAL PEN PALINDROME DNA (23 BP)
    - 3qfq_B: ASYMMETRIC ASSEMBLY OF MERKEL CELL POLYOMAVIRUS LARGE T-ANTIGEN ORIGIN BINDING DOMAINS AT THE VIRAL ORIGIN
    - 4fb3_A: POLYOMAVIRUS T-AG BINDS SYMMETRICAL REPEATS AT THE VIRAL ORIGIN IN AN ASYMMETRICAL MANNER
    - 5n8o_A: CRYO EM STRUCTURE OF THE CONJUGATIVE RELAXASE TRAI OF THE F/R1 PLASMID SYSTEM
    - 6we1_D: WHEAT DWARF VIRUS REP DOMAIN COMPLEXED WITH A SINGLE-STRANDED DNA 8- MER COMPRISING THE CLEAVAGE SITE
    - 7jse_A: ADENO-ASSOCIATED VIRUS ORIGIN BINDING DOMAIN IN COMPLEX WITH SSDNA
    - 8a1c_A: TRAI TRANS-ESTERASE DOMAIN FROM PKM101 (DNA BOUND)
- ParB/Sulfiredoxin (1)
  - ParB/Sulfiredoxin (1)
    - 4umk_D: THE COMPLEX OF SPO0J AND PARS DNA IN CHROMOSOMAL PARTITION SYSTEM
- Phage tail protein-like (1)
  - Phage tail protein-like (1)
    - 8xpm_5: MATURE VIRION PORTAL OF PHAGE LAMBDA WITH DNA
- Phospholipase D/nuclease (1)
  - Phospholipase D/nuclease (3)
    - 4dav_B: THE STRUCTURE OF PYROCOCCUS FURIOSUS SFSA IN COMPLEX WITH DNA
    - 5bpd_A: STRUCTURE OF TRMBL2, AN ARCHAEAL CHROMATIN PROTEIN, SHOWS A NOVEL MODE OF DNA BINDING.
    - 5nwa_A: CRYSTAL STRUCTURE OF THE COMPLEX OF TDP1 WITH DUPLEX DNA
- Prim-pol domain (1)
  - Prim-pol domain (3)
    - 8d0k_D: HUMAN CST-DNA POLYMERASE ALPHA/PRIMASE PREINITIATION COMPLEX BOUND TO 4XTEL-FOLDBACK TEMPLATE - PRIM2C ADVANCED PIC
    - 8foh_A: CRYO-EM STRUCTURE OF S. CEREVISIAE DNA POLYMERASE ALPHA-PRIMASE COMPLEX IN THE RNA SYNTHESIS STATE
    - 8v6i_D: DNA ELONGATION COMPLEX (CONFIGURATION 1) OF XENOPUS LAEVIS DNA POLYMERASE ALPHA-PRIMASE
- Probable bacterial effector-binding domain (1)
  - Probable bacterial effector-binding domain (3)
    - 1r8e_A: CRYSTAL STRUCTURE OF BMRR BOUND TO DNA AT 2.4A RESOLUTION
    - 6xl5_H: CRYO-EM STRUCTURE OF ECMRR-RNAP-PROMOTER OPEN COMPLEX (ECMRR-RPO)
    - 7ckq_G: THE CRYO-EM STRUCTURE OF B. SUBTILIS BMRR TRANSCRIPTION ACTIVATION COMPLEX
- Profilin-like (2)
  - Pheromone-binding domain of LuxR-like quorum-sensing transcription factors (2)
    - 1l3l_A: CRYSTAL STRUCTURE OF A BACTERIAL QUORUM-SENSING TRANSCRIPTION FACTOR COMPLEXED WITH PHEROMONE AND DNA
    - 8dq1_C: QUORUM-SENSING RECEPTOR RHLR BOUND TO PQSE
  - GAF domain-like (2)
    - 2xro_E: CRYSTAL STRUCTURE OF TTGV IN COMPLEX WITH ITS DNA OPERATOR
    - 8c7u_A: TRANSCRIPTIONAL PLEIOTROPIC REPRESSOR CODY FROM ENTEROCOCCUS FAECALIS IN COMPLEX WITH LEU AND A 30-BP DNA FRAGMENT ENCOMPASSING TWO OVERLAPPING BINDING SITES
- RNase A-like (1)
  - RNase A-like (1)
    - 1f0v_A: CRYSTAL STRUCTURE OF AN RNASE A DIMER DISPLAYING A NEW TYPE OF 3D DOMAIN SWAPPING
- RPB5-like RNA polymerase subunit (1)
  - RPB5-like RNA polymerase subunit (3)
    - 7nvy_E: RNA POLYMERASE II PRE-INITIATION COMPLEX WITH CLOSED PROMOTER DNA IN PROXIMAL POSITION
    - 7o75_E: YEAST RNA POLYMERASE II TRANSCRIPTION PRE-INITIATION COMPLEX WITH OPEN PROMOTER DNA
    - 8him_E: A CRYO-EM STRUCTURE OF B. OLERACEA RNA POLYMERASE V ELONGATION COMPLEX AT 2.73 ANGSTROM
- Replication modulator SeqA, C-terminal DNA-binding domain (1)
  - Replication modulator SeqA, C-terminal DNA-binding domain (2)
    - 1lrr_A: CRYSTAL STRUCTURE OF E. COLI SEQA COMPLEXED WITH HEMIMETHYLATED DNA
    - 3fmt_B: CRYSTAL STRUCTURE OF SEQA BOUND TO DNA
- Ribosomal protein S3 C-terminal domain (1)
  - Ribosomal protein S3 C-terminal domain (1)
    - 6ztj_C: E. COLI 70S-RNAP EXPRESSOME COMPLEX IN NUSG-COUPLED STATE (38 NT INTERVENING MRNA)
- Ribosomal protein S5 domain 2-like (1)
  - Ribosomal protein S5 domain 2-like (2)
    - 7p8v_A: THE STRUCTURE OF E. COLI MUTL BOUND TO A 3' RESECTED DNA END
    - 8emh_J: CRYOEM CHARACTERIZATION OF A UNIQUE AAA+ BRXL PHAGE RESTRICTION FACTOR
- SAND domain-like (1)
  - SAND domain-like (1)
    - 8j70_B: NATIVE SAND DOMAIN OF PROTEIN SP140 WITH DNA
- SARS receptor-binding domain-like (1)
  - SARS receptor-binding domain-like (1)
    - 8j1q_C: CRYOEM STRUCTURE OF SARS COV-2 RBD AND APTAMER COMPLEX
- SH2-like (1)
  - SH2 domain (3)
    - 1bf5_A: TYROSINE PHOSPHORYLATED STAT-1/DNA COMPLEX
    - 1bg1_A: TRANSCRIPTION FACTOR STAT3B/DNA COMPLEX
    - 4y5w_B: TRANSCRIPTION FACTOR-DNA COMPLEX
- SMAD MH1 domain (1)
  - SMAD MH1 domain (6)
    - 5mey_A: CRYSTAL STRUCTURE OF SMAD4-MH1 BOUND TO THE GGCGC SITE.
    - 5nm9_A: CRYSTAL STRUCTURE OF THE PLACOZOA TRICHOPLAX ADHAERENS SMAD4-MH1 BOUND TO THE GGCGC SITE.
    - 5od6_A: CRYSTAL STRUCTURE OF SMAD3-MH1 BOUND TO THE GGCGC SITE.
    - 6fzs_A: CRYSTAL STRUCTURE OF SMAD5-MH1 BOUND TO THE GGCGC SITE.
    - 6fzt_A: CRYSTAL STRUCTURE OF SMAD8_9-MH1 BOUND TO THE GGCGC SITE.
    - 6tce_A: CRYSTAL STRUCTURE OF THE GGCT SITE-BOUND MH1 DOMAIN OF SMAD5 CONTAINING A GGGS INSERTION IN THE LOOP1
- SRF-like (1)
  - SRF-like (11)
    - 1c7u_A: COMPLEX OF THE DNA BINDING CORE DOMAIN OF THE TRANSCRIPTION FACTOR MEF2A WITH A 20MER OLIGONUCLEOTIDE
    - 1egw_B: CRYSTAL STRUCTURE OF MEF2A CORE BOUND TO DNA
    - 1hbx_A: TERNARY COMPLEX OF SAP-1 AND SRF WITH SPECIFIC SRE DNA
    - 1mnm_A: YEAST MATALPHA2/MCM1/DNA TERNARY TRANSCRIPTION COMPLEX CRYSTAL STRUCTURE
    - 1n6j_A: STRUCTURAL BASIS OF SEQUENCE-SPECIFIC RECRUITMENT OF HISTONE DEACETYLASES BY MYOCYTE ENHANCER FACTOR-2
    - 6wc2_D: CRYSTAL STRUCTURE OF A TERNARY MEF2 CHIMERA/NKX2-5/MYOCARDIN ENHANCER DNA COMPLEX
    - 7xuz_H: CRYSTAL STRUCTURE OF A HDAC4-MEF2A-DNA TERNARY COMPLEX
    - 8q9n_B: CRYSTAL STRUCTURE OF THE MADS-BOX/MEF2 DOMAIN OF MEF2D BOUND TO DSDNA AND MITR DEACETYLASE BINDING MOTIF MUTANT L151V.
    - 8q9p_B: CRYSTAL STRUCTURE OF THE MADS-BOX/MEF2 DOMAIN OF MEF2D BOUND TO DSDNA AND HDAC5 DEACETYLASE BINDING MOTIF
    - 8q9q_A: CRYSTAL STRUCTURE OF THE MADS-BOX/MEF2 DOMAIN OF MEF2D BOUND TO DSDNA AND HDAC7 DEACETYLASE BINDING MOTIF
    - 8q9r_F: CRYSTAL STRUCTURE OF MADS-BOX/MEF2D N-TERMINAL DOMAIN BOUND TO DSDNA AND HDAC9 DEACETYLASE BINDING MOTIF
- Smc hinge domain (1)
  - Smc hinge domain (2)
    - 6wg3_A: CRYO-EM STRUCTURE OF HUMAN COHESIN-NIPBL-DNA COMPLEX
    - 6wg3_B: CRYO-EM STRUCTURE OF HUMAN COHESIN-NIPBL-DNA COMPLEX
- TBP-like (2)
  - Bet v1-like (1)
    - 2gkd_A: STRUCTURAL INSIGHT INTO SELF-SACRIFICE MECHANISM OF ENEDIYNE RESISTANCE
  - TATA-box binding protein-like (12)
    - 1ais_A: TATA-BINDING PROTEIN/TRANSCRIPTION FACTOR (II)B/TATA-BOX COMPLEX FROM PYROCOCCUS WOESEI
    - 1cdw_A: HUMAN TBP CORE DOMAIN COMPLEXED WITH DNA
    - 1qna_B: CRYSTAL STRUCTURE OF THE T(-30) ADENOVIRUS MAJOR LATE PROMOTER TATA BOX VARIANT BOUND TO WILD-TYPE TBP (ARABIDOPSIS THALIANA TBP ISOFORM 2). TATA ELEMENT RECOGNITION BY THE TATA BOX-BINDING PROTEIN HAS BEEN CONSERVED THROUGHOUT EVOLUTION.
    - 1ytb_A: CRYSTAL STRUCTURE OF A YEAST TBP/TATA-BOX COMPLEX
    - 2xhi_A: SEPARATION-OF-FUNCTION MUTANTS UNRAVEL THE DUAL REACTION MODE OF HUMAN 8-OXOGUANINE DNA GLYCOSYLASE
    - 3cw7_C: CRYSTAL STRUCTURE OF AN ALKA HOST/GUEST COMPLEX 8OXOGUANINE:CYTOSINE BASE PAIR
    - 4ejy_A: STRUCTURE OF MBOGG1 IN COMPLEX WITH HIGH AFFINITY DNA LIGAND
    - 4wzs_D: CRYSTAL STRUCTURE OF THE MOT1 N-TERMINAL DOMAIN IN COMPLEX WITH TBP AND NC2 BOUND TO A PROMOTER DNA FRAGMENT
    - 5iy6_P: HUMAN HOLO-PIC IN THE CLOSED STATE
    - 5oqj_O: STRUCTURE OF YEAST TRANSCRIPTION PRE-INITIATION COMPLEX WITH TFIIH
    - 6cnb_R: YEAST RNA POLYMERASE III INITIAL TRANSCRIBING COMPLEX
    - 7z7n_D: MOT1E1434Q:TBP:DNA - SUBSTRATE RECOGNITION STATE
- TFB5-like (1)
  - TFB5-like (1)
    - 7k04_5: STRUCTURE OF TFIIH/RAD4-RAD23-RAD33/DNA IN DNA OPENING
- Thioesterase/thiol ester dehydrase-isomerase (1)
  - Thioesterase/thiol ester dehydrase-isomerase (1)
    - 4a12_B: STRUCTURE OF THE GLOBAL TRANSCRIPTION REGULATOR FAPR FROM STAPHYLOCOCCUS AUREUS IN COMPLEX WITH DNA OPERATOR
- TrkA C-terminal domain-like (1)
  - TrkA C-terminal domain-like (1)
    - 7b5y_B: S. AGALACTIAE BUSR IN COMPLEX WITH ITS BUSAB-PROMOTOR DNA
- WGR domain-like (1)
  - WGR domain-like (1)
    - 7s81_C: STRUCTURE OF HUMAN PARP1 DOMAINS (ZN1, ZN3, WGR, HD) BOUND TO A DNA DOUBLE STRAND BREAK.
- YefM-like (1)
  - YefM-like (3)
    - 4zm0_A: ANTITOXIN PHD FROM PHAGE P1 IN COMPLEX WITH ITS OPERATOR DNA INVERTED REPEAT
    - 6l8e_C: CRYSTAL STRUCTURE OF HETEROHEXAMERIC YOEB-YEFM COMPLEX BOUND TO 26BP- DNA
    - 7v6w_I: CRYSTAL STRUCTURE OF HETEROHEXAMERIC SA2YOEB-SA2YEFM COMPLEX BOUND TO 26BP-DNA
- beta-hairpin-alpha-hairpin repeat (1)
  - Ankyrin repeat (3)
    - 1awc_B: MOUSE GABP ALPHA/BETA DOMAIN BOUND TO DNA
    - 4cja_A: BURRH DNA-BINDING PROTEIN FROM BURKHOLDERIA RHIZOXINICA IN COMPLEX WITH ITS TARGET DNA
    - 8ipp_B: CRYSTAL STRUCTURE OF THE COMPLEX BETWEEN AN ANKYRIN AND A PARALLEL G- QUADRUPLEX
- dsRBD-like (1)
  - dsRNA-binding domain-like (1)
    - 8rjw_E: HUMAN RAD52 OPEN RING - SSDNA COMPLEX
- gpW/XkdW-like (1)
  - Head-to-tail joining protein W, gpW (2)
    - 8xpm_5: MATURE VIRION PORTAL OF PHAGE LAMBDA WITH DNA
    - 8xpm_W: MATURE VIRION PORTAL OF PHAGE LAMBDA WITH DNA
- ssDNA-binding transcriptional regulator domain (1)
  - ssDNA-binding transcriptional regulator domain (2)
    - 2c62_B: CRYSTAL STRUCTURE OF THE HUMAN TRANSCRIPTION COFACTOR PC4 IN COMPLEX WITH SINGLE-STRANDED DNA
    - 5zg9_A: CRYSTAL STRUCTURE OF MOSUB1-SSDNA COMPLEX IN PHOSPHATE BUFFER
Alpha and beta proteins (a/b) (27)
- 7-stranded beta/alpha barrel (1)
  - PHP domain-like (4)
    - 3f2b_A: DNA POLYMERASE POLC FROM GEOBACILLUS KAUSTOPHILUS COMPLEX WITH DNA, DGTP, MG AND ZN
    - 4iqj_A: STRUCTURE OF POLIIIALPHA-TAUC-DNA COMPLEX SUGGESTS AN ATOMIC MODEL OF THE REPLISOME
    - 7k30_A: CRYSTAL STRUCTURE OF ENDONUCLEASE Q COMPLEX WITH 27-MER DUPLEX SUBSTRATE WITH DU AT THE ACTIVE SITE
    - 7pu7_A: DNA POLYMERASE FROM M. TUBERCULOSIS
- Alkaline phosphatase-like (1)
  - Alkaline phosphatase-like (1)
    - 5hrt_A: CRYSTAL STRUCTURE OF MOUSE AUTOTAXIN IN COMPLEX WITH A DNA APTAMER
- Anticodon-binding domain-like (1)
  - Class II aaRS ABD-related (2)
    - 8f69_A: CRYSTAL STRUCTURE OF MURINE POLG2 DIMER BOUND TO DNA
    - 8udk_B: HUMAN MITOCHONDRIAL DNA POLYMERASE GAMMA R853A TERNARY COMPLEX
- BRCT domain (1)
  - BRCT domain (1)
    - 2k7f_A: HADDOCK CALCULATED MODEL OF THE COMPLEX BETWEEN THE BRCT REGION OF RFC P140 AND DSDNA
- Cryptochrome/photolyase, N-terminal domain (1)
  - Cryptochrome/photolyase, N-terminal domain (4)
    - 1tez_A: COMPLEX BETWEEN DNA AND THE DNA PHOTOLYASE FROM ANACYSTIS NIDULANS
    - 2wq7_A: STRUCTURE OF THE 6-4 PHOTOLYASE OF D. MELANOGASTER IN COMPLEX WITH THE NON-NATURAL N4-METHYL T(6-4)C LESION
    - 6fn0_A: THE ANIMAL-LIKE CRYPTOCHROME FROM CHLAMYDOMONAS REINHARDTII IN COMPLEX WITH 6-4 DNA
    - 7yc7_B: DARK, FULLY REDUCED STRUCTURE OF THE MMCPDII-DNA COMPLEX AS PRODUCED AT SWISSFEL
- Cytidine deaminase-like (1)
  - Cytidine deaminase-like (6)
    - 5w0u_B: CRYSTAL STRUCTURE OF MBP FUSED ACTIVATION-INDUCED CYTIDINE DEAMINASE (AID) IN COMPLEX WITH DCMP
    - 5w2m_D: APOBEC3F CATALYTIC DOMAIN COMPLEX WITH A SINGLE-STRANDED DNA
    - 6bwy_A: DNA SUBSTRATE SELECTION BY APOBEC3G
    - 6vpc_F: STRUCTURE OF THE SPCAS9 DNA ADENINE BASE EDITOR - ABE8E
    - 7d3v_A: NON-SPECIFIC AND SPECIFIC INTERACTIONS WORK COOPERATIVELY TO PROMOTE CYTIDINE DEAMINATION CATALYZED BY APOBEC3A
    - 8e2q_B: CRYSTAL STRUCTURE OF TADAC-1.17 IN A COMPLEX WITH SSDNA
- DHH phosphoesterases (1)
  - DHH phosphoesterases (1)
    - 5f55_A: STRUCTURE OF RECJ COMPLEXED WITH DNA
- Flavodoxin-like (2)
  - Toll/Interleukin receptor TIR domain (4)
    - 7x5k_L: TIR-DSDNA COMPLEX, THE INITIAL BINDING STATE
    - 8ffi_E: STRUCTURE OF TETRAMERIZED MAPSPARTA UPON GUIDE RNA-MEDIATED TARGET DNA BINDING
    - 8ifk_A: CRYO-EM STRUCTURE OF MONOMERIC SPARTA GRNA-SSDNA TARGET COMPLEX
    - 8qlp_A: CRYOEM STRUCTURE OF THE RNA/DNA BOUND SPARTA (BABAGO/TIR-APAZ) TETRAMERIC COMPLEX
  - CheY-like (7)
    - 4kfc_B: CRYSTAL STRUCTURE OF A HYPERACTIVE MUTANT OF RESPONSE REGULATOR KDPE COMPLEXED TO ITS PROMOTER DNA
    - 5ed4_A: STRUCTURE OF A PHOP-DNA COMPLEX
    - 5w43_B: STRUCTURE OF THE TWO-COMPONENT RESPONSE REGULATOR RCSB-DNA COMPLEX
    - 7e1b_B: CRYSTAL STRUCTURE OF VBRR-DNA COMPLEX
    - 8hih_Q: CRYO-EM STRUCTURE OF MYCOBACTERIUM TUBERCULOSIS TRANSCRIPTION INITIATION COMPLEX WITH TRANSCRIPTION FACTOR GLNR
    - 8jo2_H: STRUCTURAL BASIS OF TRANSCRIPTIONAL ACTIVATION BY THE OMPR/PHOB- FAMILY RESPONSE REGULATOR PMRA
    - 8uvk_B: COSR DNA BOUND FORM II
- Leucine-rich repeat, LRR (right-handed beta-alpha superhelix) (2)
  - RNI-like (1)
    - 3wpg_A: CRYSTAL STRUCTURE OF MOUSE TLR9 IN COMPLEX WITH INHIBITORY DNA4084 (FORM 1)
  - L domain-like (3)
    - 3wpc_B: CRYSTAL STRUCTURE OF HORSE TLR9 IN COMPLEX WITH AGONISTIC DNA1668_12MER
    - 3wpg_A: CRYSTAL STRUCTURE OF MOUSE TLR9 IN COMPLEX WITH INHIBITORY DNA4084 (FORM 1)
    - 7yq3_E: HUMAN INSULIN RECEPTOR BOUND WITH A43 DNA APTAMER AND INSULIN
- NagB/RpiA/CoA transferase-like (1)
  - NagB/RpiA/CoA transferase-like (1)
    - 8r3g_D: CENTRAL GLYCOLYTIC GENES REGULATOR (CGGR) BOUND TO DNA OPERATOR
- P-loop containing nucleoside triphosphate hydrolases (1)
  - P-loop containing nucleoside triphosphate hydrolases (169)
    - 1ewq_A: CRYSTAL STRUCTURE TAQ MUTS COMPLEXED WITH A HETERODUPLEX DNA AT 2.2 A RESOLUTION
    - 1uaa_B: E. COLI REP HELICASE/DNA COMPLEX
    - 1z63_A: SULFOLOBUS SOLFATARICUS SWI2/SNF2 ATPASE CORE IN COMPLEX WITH DSDNA
    - 2gxa_L: CRYSTAL STRUCTURE OF PAPILLOMAVIRUS E1 HEXAMERIC HELICASE WITH SSDNA AND MGADP
    - 2is6_B: CRYSTAL STRUCTURE OF UVRD-DNA-ADPMGF3 TERNARY COMPLEX
    - 2p6r_A: CRYSTAL STRUCTURE OF SUPERFAMILY 2 HELICASE HEL308 IN COMPLEX WITH UNWOUND DNA
    - 2pjr_A: HELICASE PRODUCT COMPLEX
    - 2qby_A: CRYSTAL STRUCTURE OF A HETERODIMER OF CDC6/ORC1 INITIATORS BOUND TO ORIGIN DNA (FROM S. SOLFATARICUS)
    - 2qby_B: CRYSTAL STRUCTURE OF A HETERODIMER OF CDC6/ORC1 INITIATORS BOUND TO ORIGIN DNA (FROM S. SOLFATARICUS)
    - 2v1u_A: STRUCTURE OF THE AEROPYRUM PERNIX ORC1 PROTEIN IN COMPLEX WITH DNA
    - 3cmu_A: MECHANISM OF HOMOLOGOUS RECOMBINATION FROM THE RECA-SSDNA/DSDNA STRUCTURES
    - 3cmw_C: MECHANISM OF HOMOLOGOUS RECOMBINATION FROM THE RECA-SSDNA/DSDNA STRUCTURES
    - 3gpl_A: CRYSTAL STRUCTURE OF THE TERNARY COMPLEX OF RECD2 WITH DNA AND ADPNP
    - 3kqh_B: THREE CONFORMATIONAL SNAPSHOTS OF THE HEPATITIS C VIRUS NS3 HELICASE REVEAL A RATCHET TRANSLOCATION MECHANISM
    - 3pih_A: T. MARITIMA UVRA IN COMPLEX WITH FLUORESCEIN-MODIFIED DNA
    - 3r8f_C: REPLICATION INITIATOR DNAA BOUND TO AMPPCP AND SINGLE-STRANDED DNA
    - 3thx_B: HUMAN MUTSBETA COMPLEXED WITH AN IDL OF 3 BASES (LOOP3) AND ADP
    - 3u4q_A: STRUCTURE OF ADDAB-DNA COMPLEX AT 2.8 ANGSTROMS
    - 3u4q_B: STRUCTURE OF ADDAB-DNA COMPLEX AT 2.8 ANGSTROMS
    - 3upu_A: CRYSTAL STRUCTURE OF THE T4 PHAGE SF1B HELICASE DDA
    - 3v4r_B: CRYSTAL STRUCTURE OF A UVRB DIMER-DNA COMPLEX
    - 4c2u_D: CRYSTAL STRUCTURE OF DEINOCOCCUS RADIODURANS UVRD IN COMPLEX WITH DNA, FORM 1
    - 4esv_L: A NEW TWIST ON THE TRANSLOCATION MECHANISM OF HELICASES FROM THE STRUCTURE OF DNAB WITH ITS SUBSTRATES
    - 4mde_B: STRUCTURE OF BACTERIAL POLYNUCLEOTIDE KINASE PRODUCT COMPLEX BOUND TO GDP AND DNA
    - 4n0o_E: COMPLEX STRUCTURE OF ARTERIVIRUS NONSTRUCTURAL PROTEIN 10 (HELICASE) WITH DNA
    - 4o3m_A: TERNARY COMPLEX OF BLOOM'S SYNDROME HELICASE
    - 4u7d_A: STRUCTURE OF HUMAN RECQ-LIKE HELICASE IN COMPLEX WITH AN OLIGONUCLEOTIDE
    - 4w9m_C: AMPPNP BOUND RAD50 IN COMPLEX WITH DSDNA
    - 5bk4_2: CRYO-EM STRUCTURE OF MCM2-7 DOUBLE HEXAMER ON DSDNA
    - 5bk4_3: CRYO-EM STRUCTURE OF MCM2-7 DOUBLE HEXAMER ON DSDNA
    - 5bk4_5: CRYO-EM STRUCTURE OF MCM2-7 DOUBLE HEXAMER ON DSDNA
    - 5bk4_6: CRYO-EM STRUCTURE OF MCM2-7 DOUBLE HEXAMER ON DSDNA
    - 5bk4_7: CRYO-EM STRUCTURE OF MCM2-7 DOUBLE HEXAMER ON DSDNA
    - 5bk4_C: CRYO-EM STRUCTURE OF MCM2-7 DOUBLE HEXAMER ON DSDNA
    - 5dac_A: ATP-GAMMA-S BOUND RAD50 FROM CHAETOMIUM THERMOPHILUM IN COMPLEX WITH DNA
    - 5dny_B: STRUCTURE OF THE ATPRS-MRE11/RAD50-DNA COMPLEX
    - 5ean_A: CRYSTAL STRUCTURE OF DNA2 IN COMPLEX WITH A 5' OVERHANG DNA
    - 5f3w_B: STRUCTURE OF THE ATPRS-MRE11/RAD50-DNA COMPLEX
    - 5fhd_A: STRUCTURE OF BACTEROIDES SP PIF1 COMPLEXED WITH TAILED DSDNA RESULTING IN SSDNA BOUND COMPLEX
    - 5iy6_V: HUMAN HOLO-PIC IN THE CLOSED STATE
    - 5ld2_B: CRYO-EM STRUCTURE OF RECBCD+DNA COMPLEX REVEALING ACTIVATED NUCLEASE DOMAIN
    - 5n8o_A: CRYO EM STRUCTURE OF THE CONJUGATIVE RELAXASE TRAI OF THE F/R1 PLASMID SYSTEM
    - 5n8r_B: CRYSTAL STRUCTURE OF DROSOPHILIA DHX36 HELICASE IN COMPLEX WITH GAGCACTGC
    - 5nss_G: CRYO-EM STRUCTURE OF RNA POLYMERASE-SIGMA54 HOLOENZYME WITH PROMOTER DNA AND TRANSCRIPTION ACTIVATOR PSPF INTERMEDATE COMPLEX
    - 5o6b_B: STRUCTURE OF SCPIF1 IN COMPLEX WITH GGGTTTT AND ADP-ALF4
    - 5oqj_7: STRUCTURE OF YEAST TRANSCRIPTION PRE-INITIATION COMPLEX WITH TFIIH
    - 5oqm_7: STRUCTURE OF YEAST TRANSCRIPTION PRE-INITIATION COMPLEX WITH TFIIH AND CORE MEDIATOR
    - 5sva_Z: MEDIATOR-RNA POLYMERASE II PRE-INITIATION COMPLEX
    - 5u1j_B: STRUCTURE OF PNOB8 PARA BOUND TO NONSPECIFIC DNA
    - 5v8f_D: STRUCTURAL BASIS OF MCM2-7 REPLICATIVE HELICASE LOADING BY ORC-CDC6 AND CDT1
    - 5v8f_E: STRUCTURAL BASIS OF MCM2-7 REPLICATIVE HELICASE LOADING BY ORC-CDC6 AND CDT1
    - 5v9x_A: STRUCTURE OF MYCOBACTERIUM SMEGMATIS HELICASE LHR BOUND TO SSDNA AND AMP-PNP
    - 5zr1_A: SACCHAROMYCES CEREVISIAE ORIGIN RECOGNITION COMPLEX BOUND TO A 72-BP ORIGIN DNA CONTAINING ACS AND B1 ELEMENT
    - 6crm_A: CRYSTAL STRUCTURE OF RECQ CATALYTIC CORE FROM C. SAKAZAKII BOUND TO AN UNFOLDED G-QUADRUPLEX
    - 6dgd_B: PRIA HELICASE BOUND TO DSDNA OF A DNA REPLICATION FORK
    - 6fwr_A: STRUCTURE OF DING IN COMPLEX WITH SSDNA
    - 6g0l_M: STRUCTURE OF TWO MOLECULES OF THE CHROMATIN REMODELLING ENZYME CHD1 BOUND TO A NUCLEOSOME
    - 6iud_A: STRUCTURE OF HELICOBACTER PYLORI SOJ-ADP COMPLEX BOUND TO DNA
    - 6kw4_Y: THE CLASSB RSC-NUCLEOSOME COMPLEX
    - 6n7n_D: STRUCTURE OF BACTERIOPHAGE T7 E343Q MUTANT GP4 HELICASE-PRIMASE IN COMPLEX WITH SSDNA, DTTP, AC DINUCLEOTIDE AND CTP (FORM I)
    - 6o8h_A: CRYSTAL STRUCTURE OF UVRB MUTANT BOUND TO DUPLEX DNA
    - 6p4f_C: CRYSTAL STRUCTURE OF THE XPB-BAX1-FORKED DNA TERNARY COMPLEX
    - 6ppr_A: CRYO-EM STRUCTURE OF ADNA(D934A)-ADNB(D1014A) IN COMPLEX WITH AMPPNP AND DNA
    - 6ppr_B: CRYO-EM STRUCTURE OF ADNA(D934A)-ADNB(D1014A) IN COMPLEX WITH AMPPNP AND DNA
    - 6ppu_A: CRYO-EM STRUCTURE OF ADNAB-AMPPNP-DNA COMPLEX
    - 6qem_L: E. COLI DNABC COMPLEX BOUND TO SSDNA
    - 6ray_2: D. MELANOGASTER CMG-DNA, STATE 2A
    - 6raz_3: D. MELANOGASTER CMG-DNA, STATE 2B
    - 6raz_4: D. MELANOGASTER CMG-DNA, STATE 2B
    - 6raz_6: D. MELANOGASTER CMG-DNA, STATE 2B
    - 6raz_7: D. MELANOGASTER CMG-DNA, STATE 2B
    - 6ro4_B: STRUCTURE OF THE CORE TFIIH-XPA-DNA COMPLEX
    - 6ryu_V: NUCLEOSOME-CHD4 COMPLEX STRUCTURE (TWO CHD4 COPIES)
    - 6s3h_A: CRYSTAL STRUCTURE OF HELICASE PIF1 FROM THERMUS OSHIMAI IN COMPLEX WITH ADP-ALF4 AND (DT)7DS11BP
    - 6s85_C: CUTTING STATE OF THE E. COLI MRE11-RAD50 (SBCCD) HEAD COMPLEX BOUND TO ADP AND DSDNA.
    - 6sjf_B: CRYO-EM STRUCTURE OF THE RECBCD CHI UNRECOGNISED COMPLEX
    - 6sjf_C: CRYO-EM STRUCTURE OF THE RECBCD CHI UNRECOGNISED COMPLEX
    - 6sjf_D: CRYO-EM STRUCTURE OF THE RECBCD CHI UNRECOGNISED COMPLEX
    - 6t8b_A: FTSK MOTOR DOMAIN WITH DSDNA, TRANSLOCATING STATE
    - 6u0m_6: STRUCTURE OF THE S. CEREVISIAE REPLICATIVE HELICASE CMG IN COMPLEX WITH A FORKED DNA
    - 6wg3_A: CRYO-EM STRUCTURE OF HUMAN COHESIN-NIPBL-DNA COMPLEX
    - 6wg3_B: CRYO-EM STRUCTURE OF HUMAN COHESIN-NIPBL-DNA COMPLEX
    - 6xas_B: CRYOEM STRUCTURE OF E. COLI RHO-DEPENDENT TRANSCRIPTION PRE- TERMINATION COMPLEX
    - 6yuf_A: COHESIN COMPLEX WITH LOADER GRIPPING DNA
    - 6yuf_C: COHESIN COMPLEX WITH LOADER GRIPPING DNA
    - 6znp_A: CRYSTAL STRUCTURE OF DUF1998 HELICASE MRFA BOUND TO DNA
    - 6zz6_A: CRYO-EM STRUCTURE OF S.CEREVISIAE COHESIN-SCC2-DNA COMPLEX
    - 6zz6_B: CRYO-EM STRUCTURE OF S.CEREVISIAE COHESIN-SCC2-DNA COMPLEX
    - 7ai6_A: MUTS IN MISMATCH BOUND STATE
    - 7amv_W: ATOMIC STRUCTURE OF THE POXVIRUS TRANSCRIPTION PRE-INITIATION COMPLEX IN THE INITIALLY MELTED STATE
    - 7aoh_Y: ATOMIC STRUCTURE OF THE POXVIRUS LATE INITIALLY TRANSCRIBING COMPLEX
    - 7aud_E: STRUCTURE OF AN ENGINEERED HELICASE DOMAIN CONSTRUCT FOR HUMAN BLOOM SYNDROME PROTEIN (BLM)
    - 7c99_B: HUMAN DMC1 POST-SYNAPTIC COMPLEXES WITH MISMATCHED DSDNA
    - 7c9a_B: HUMAN RAD51 POST-SYNAPTIC COMPLEXES MUTANT (V273P, D274G)
    - 7dwr_B: STRUCTURE OF SULFOLOBUS SOLFATARICUS SEGA-ADP COMPLEX BOUND TO DNA
    - 7ej7_B: YEAST DMC1 POST-SYNAPTIC COMPLEX
    - 7jgr_A: STRUCTURE OF DROSOPHILA ORC BOUND TO DNA (84 BP) AND CDC6
    - 7jgr_D: STRUCTURE OF DROSOPHILA ORC BOUND TO DNA (84 BP) AND CDC6
    - 7jgr_E: STRUCTURE OF DROSOPHILA ORC BOUND TO DNA (84 BP) AND CDC6
    - 7jgr_G: STRUCTURE OF DROSOPHILA ORC BOUND TO DNA (84 BP) AND CDC6
    - 7jps_A: ORC-DNA: HUMAN ORIGIN RECOGNITION COMPLEX (ORC) WITH DNA BOUND IN THE CORE
    - 7jps_D: ORC-DNA: HUMAN ORIGIN RECOGNITION COMPLEX (ORC) WITH DNA BOUND IN THE CORE
    - 7jps_E: ORC-DNA: HUMAN ORIGIN RECOGNITION COMPLEX (ORC) WITH DNA BOUND IN THE CORE
    - 7jqq_D: THE BACTERIOPHAGE PHI-29 VIRAL GENOME PACKAGING MOTOR ASSEMBLY
    - 7las_A: CRYO-EM STRUCTURE OF PCV2 REPLICASE BOUND TO SSDNA
    - 7lcc_A: HELITRON TRANSPOSASE BOUND TO LTS
    - 7m99_A: ATPGS BOUND TNSC FILAMENT FROM SHCAST SYSTEM
    - 7mca_I: STRUCTURE OF THE S. CEREVISIAE ORIGIN RECOGNITION COMPLEX BOUND TO THE REPLICATION INITIATOR CDC6 AND THE ARS1 ORIGIN DNA.
    - 7mcs_F: CRYO-ELECTRON MICROSCOPY STRUCTURE OF TNSC(1-503)A225V BOUND TO DNA
    - 7npf_H: VIBRIO CHOLERAE PARA2-ATPYS-DNA FILAMENT
    - 7nyw_B: CRYO-EM STRUCTURE OF THE MUKBEF-MATP-DNA HEAD MODULE
    - 7oo3_b: POL II-CSB-CSA-DDB1-UVSSA (STRUCTURE1)
    - 7otj_B: CRYSTAL STRUCTURE OF PIF1 HELICASE FROM CANDIDA ALBICANS
    - 7pbl_C: RUVAB BRANCH MIGRATION MOTOR COMPLEXED TO THE HOLLIDAY JUNCTION - RUVB AAA+ STATE S1 [T2 DATASET]
    - 7q2y_A: CRYO-EM STRUCTURE OF CLAMPED S.CEREVISIAE CONDENSIN-DNA COMPLEX (FORM II)
    - 7q2y_B: CRYO-EM STRUCTURE OF CLAMPED S.CEREVISIAE CONDENSIN-DNA COMPLEX (FORM II)
    - 7r5v_U: STRUCTURE OF THE HUMAN CCAN CENP-A ALPHA-SATELLITE COMPLEX
    - 7r77_A: CRYO-EM STRUCTURE OF DNMT5 BINARY COMPLEX WITH HEMIMETHYLATED DNA
    - 7ssg_A: MFD DNA COMPLEX
    - 7t20_E: E. COLI DNAB BOUND TO SSDNA AND AMPPNP
    - 7tfl_A: ATOMIC MODEL OF S. CEREVISIAE CLAMP LOADER RFC BOUND TO DNA
    - 7tfl_B: ATOMIC MODEL OF S. CEREVISIAE CLAMP LOADER RFC BOUND TO DNA
    - 7tfl_C: ATOMIC MODEL OF S. CEREVISIAE CLAMP LOADER RFC BOUND TO DNA
    - 7tfl_D: ATOMIC MODEL OF S. CEREVISIAE CLAMP LOADER RFC BOUND TO DNA
    - 7tfl_E: ATOMIC MODEL OF S. CEREVISIAE CLAMP LOADER RFC BOUND TO DNA
    - 7tve_D: ATP AND DNA BOUND SMC5/6 CORE COMPLEX
    - 7ufm_A: VCHTNSC AAA+ WITH DNA (DOUBLE HEPTAMER)
    - 7w1y_2: HUMAN MCM DOUBLE HEXAMER BOUND TO NATURAL DNA DUPLEX (POLYAT/POLYTA)
    - 7w1y_3: HUMAN MCM DOUBLE HEXAMER BOUND TO NATURAL DNA DUPLEX (POLYAT/POLYTA)
    - 7w1y_4: HUMAN MCM DOUBLE HEXAMER BOUND TO NATURAL DNA DUPLEX (POLYAT/POLYTA)
    - 7w1y_5: HUMAN MCM DOUBLE HEXAMER BOUND TO NATURAL DNA DUPLEX (POLYAT/POLYTA)
    - 7w1y_7: HUMAN MCM DOUBLE HEXAMER BOUND TO NATURAL DNA DUPLEX (POLYAT/POLYTA)
    - 7w1y_E: HUMAN MCM DOUBLE HEXAMER BOUND TO NATURAL DNA DUPLEX (POLYAT/POLYTA)
    - 7x7p_M: CRYOEM STRUCTURE OF DSDNA-RUVB-RUVA DOMAIN3 COMPLEX
    - 7xf1_A: CRYSTAL STRUCUTRE OF APOCASDING IN COMPLEX WITH SSDNA
    - 7z6h_K: STRUCTURE OF DNA-BOUND HUMAN RAD17-RFC CLAMP LOADER AND 9-1-1 CHECKPOINT CLAMP
    - 7z7n_E: MOT1E1434Q:TBP:DNA - SUBSTRATE RECOGNITION STATE
    - 7zes_A: HUMAN SLFN11 DIMER BOUND TO SSDNA
    - 8a8j_B: COMPLEX OF RECF AND DNA FROM THERMUS THERMOPHILUS.
    - 8ag6_A: HUMAN MUTSALPHA (MSH2/MSH6) BINDING TO DNA WITH A GT MISMATCH
    - 8ag6_B: HUMAN MUTSALPHA (MSH2/MSH6) BINDING TO DNA WITH A GT MISMATCH
    - 8amd_A: CRYO-EM STRUCTURE OF THE RECA PRESYNAPTIC FILAMENT FROM S.PNEUMONIAE
    - 8apm_F: SYMMETRIC HEXAMER OF VACCINIA VIRUS DNA HELICASE D5
    - 8btg_B: CRYO-EM STRUCTURE OF THE BACTERIAL REPLICATION ORIGIN OPENING BASAL UNWINDING SYSTEM
    - 8dk3_A: CRYOEM STRUCTURE OF PSEUDOMONAS AERUGINOSA PA14 JETC ATPASE DOMAIN BOUND TO DNA AND CWHD DOMAIN OF JETA
    - 8dtp_F: CLOSE STATE OF T4 BACTERIOPHAGE GP41 HEXAMER BOUND WITH SINGLE STRAND DNA
    - 8e2l_F: STRUCTURE OF LATES CALCARIFER TWINKLE HELICASE WITH ATP AND DNA
    - 8eaf_A: SSOMCM HEXAMER BOUND TO MG/ADP-BEFX AND 12-MER OLIGO-DT. CLASS 1
    - 8efv_A: STRUCTURE OF SINGLE HOMO-HEXAMERIC HOLLIDAY JUNCTION ATP-DEPENDENT DNA HELICASE RUVB MOTOR
    - 8emh_J: CRYOEM CHARACTERIZATION OF A UNIQUE AAA+ BRXL PHAGE RESTRICTION FACTOR
    - 8fcv_R: CRYO-EM STRUCTURE OF TNSC-TNIQ-DNA COMPLEX IN TYPE I-B CAST SYSTEM
    - 8gj0_B: E. COLI CLAMP LOADER WITH OPEN CLAMP ON PRIMED TEMPLATE DNA (FORM 1)
    - 8iqi_B: STRUCTURE OF FULL-LENGTH ASFVPRIMPOL IN COMPLEX-FORM
    - 8po8_A: STRUCTURE OF ESCHERICHIA COLI HRPA IN COMPLEX WITH ADP AND OLIGONUCLEOTIDE POLY(DC)11 FORMING AN I-MOTIF
    - 8q3w_A: ATP-BOUND ISTB IN COMPLEX TO DUPLEX DNA
    - 8q72_A: E. COLI PLASMID-BORNE JETABCD(E248A) CORE IN A CLEAVAGE-COMPETENT STATE
    - 8rdu_D: CONFORMATIONAL LANDSCAPE OF THE TYPE V-K CRISPR-ASSOCIATED TRANSPOSONINTEGRATION ASSEMBLY CAST V-K COMPOSITE MAP
    - 8rev_A: STRUCTURE OF XPD STALLED AT A Y-FORK DNA CONTAINING A INTERSTRAND CROSSLINK
    - 8trg_A: STRUCTURE OF FULL-LENGTH LEXA BOUND TO A RECA FILAMENT
    - 8tvy_M: CRYO-EM STRUCTURE OF CPD LESION CONTAINING RNA POLYMERASE II ELONGATION COMPLEX WITH RAD26 AND ELF1 (CLOSED STATE)
    - 8uh7_E: STRUCTURE OF T4 BACTERIOPHAGE CLAMP LOADER BOUND TO THE T4 CLAMP, PRIMER-TEMPLATE DNA, AND ATP ANALOG
    - 8unf_E: CRYO-EM STRUCTURE OF T4 BACTERIOPHAGE CLAMP LOADER WITH SLIDING CLAMP AND DNA
    - 8v6v_X: CRYO-EM STRUCTURE OF DOUBLY-BOUND SNF2H-NUCLEOSOME COMPLEX
    - 8vxy_B: STRUCTURE OF HAMA(E138A,K140A)B-PLASMID DNA COMPLEX FROM THE ESCHERICHIA COLI HACHIMAN DEFENSE SYSTEM
    - 8w0a_C: HUMAN DNA POLYMERASE THETA HELICASE DOMAIN IN COMPLEX WITH SSDNA, DIMER FORM
    - 8wha_K: STRUCTURE OF DDM1-NUCLEOSOME COMPLEX IN THE ADP-BEFX STATE WITH DDM1 BOUND TO SHL2 AND SHL-2
    - 8wy5_B: STRUCTURE OF GABIJA GAJA IN COMPLEX WITH DNA
    - 8xgc_4: STRUCTURE OF YEAST REPLISOME ASSOCIATED WITH FACT AND HISTONE HEXAMER, COMPOSITE MAP
    - 8xvb_B: CRYO-EM STRUCTURE OF ATP-DNA-MUB FILAMENTS
- PIN domain-like (1)
  - PIN domain-like (10)
    - 1rxw_A: CRYSTAL STRUCTURE OF A. FULGIDUS FEN-1 BOUND TO DNA
    - 2bsq_A: FITAB BOUND TO DNA
    - 2ihn_A: CO-CRYSTAL OF BACTERIOPHAGE T4 RNASE H WITH A FORK DNA SUBSTRATE
    - 3zdb_A: STRUCTURE OF E. COLI EXOIX IN COMPLEX WITH THE PALINDROMIC 5OV4 DNA OLIGONUCLEOTIDE, DI-MAGNESIUM AND POTASSIUM
    - 4q0w_A: HE CATALYTIC CORE OF RAD2 IN COMPLEX WITH DNA SUBSTRATE (COMPLEX II)
    - 5co8_A: CRYSTAL STRUCTURE OF THE HOLLIDAY JUNCTION-RESOLVING ENZYME GEN1 (WT) IN COMPLEX WITH PRODUCT DNA AND MG2+ ION
    - 5hp4_A: CRYSTAL STRUCTURE BACTERIOHAGE T5 D15 FLAP ENDONUCLEASE (D155K) PSEUDO-ENZYME-PRODUCT COMPLEX WITH DNA AND METAL IONS
    - 5t9j_B: CRYSTAL STRUCTURE OF HUMAN GEN1 IN COMPLEX WITH HOLLIDAY JUNCTION DNA IN THE UPPER INTERFACE
    - 5v07_Z: CRYSTAL STRUCTURE OF HUMAN EXONUCLEASE 1 EXO1 (D173A) IN COMPLEX WITH 5' RECESSED-END DNA (RV)
    - 6tux_A: HUMAN XPG-DNA, COMPLEX 2
- PLP-dependent transferase-like (1)
  - PLP-dependent transferases (2)
    - 3pky_B: POLYMERASE DOMAIN FROM MYCOBACTERIUM TUBERCULOSIS LIGASE D IN COMPLEX WITH DNA, UTP AND MANGANESE.
    - 7zla_B: CRYO-EM STRUCTURE OF HOLO-PDXR FROM BACILLUS CLAUSII BOUND TO ITS TARGET DNA IN THE HALF-CLOSED CONFORMATION
- Periplasmic binding protein-like I (1)
  - Periplasmic binding protein-like I (4)
    - 1jft_A: PURINE REPRESSOR MUTANT-HYPOXANTHINE-PURF OPERATOR COMPLEX
    - 1zvv_A: CRYSTAL STRUCTURE OF A CCPA-CRH-DNA COMPLEX
    - 3oqm_C: STRUCTURE OF CCPA-HPR-SER46P-ACKA2 COMPLEX
    - 7ce1_D: COMPLEX STRUCTURE OF TRANSCRIPTION FACTOR SGHR WITH ITS COGNATE DNA
- Periplasmic binding protein-like II (1)
  - Periplasmic binding protein-like II (3)
    - 4yrv_B: CRYSTAL STRUCTURE OF ANABAENA TRANSCRIPTION FACTOR HETR COMPLEXED WITH 21-BP DNA FROM HETP PROMOTER
    - 5w0u_B: CRYSTAL STRUCTURE OF MBP FUSED ACTIVATION-INDUCED CYTIDINE DEAMINASE (AID) IN COMPLEX WITH DCMP
    - 7vn3_C: CRYSTAL STRUCTURE OF MBP-FUSED BIL1/BZR1 (21-90) IN COMPLEX WITH DOUBLE-STRANDED DNA CONTANING CACACGTGTG
- Phosphorylase/hydrolase-like (1)
  - Zn-dependent exopeptidases (1)
    - 7zqs_D: CRYO-EM STRUCTURE OF HUMAN TRANSFERRIN RECEPTOR 1 BOUND TO DNA APTAMER
- Resolvase-like (1)
  - Resolvase-like (3)
    - 2r0q_E: CRYSTAL STRUCTURE OF A SERINE RECOMBINASE- DNA REGULATORY COMPLEX
    - 4m6f_A: DIMER OF THE G-SEGMENT INVERTASE BOUND TO A DNA SUBSTRATE
    - 5cy1_B: TN3 RESOLVASE - SITE III COMPLEX CRYSTAL FORM I
- Restriction endonuclease-like (2)
  - Eukaryotic RPB5 N-terminal domain (3)
    - 7nvy_E: RNA POLYMERASE II PRE-INITIATION COMPLEX WITH CLOSED PROMOTER DNA IN PROXIMAL POSITION
    - 7o75_E: YEAST RNA POLYMERASE II TRANSCRIPTION PRE-INITIATION COMPLEX WITH OPEN PROMOTER DNA
    - 8him_E: A CRYO-EM STRUCTURE OF B. OLERACEA RNA POLYMERASE V ELONGATION COMPLEX AT 2.73 ANGSTROM
  - Restriction endonuclease-like (34)
    - 1cl8_A: A PRE-TRANSITION STATE ECO RI ENDONUCLEASE/COGNATE DNA (TCGCGAPTTCGCG) COMPLEX WITH DNA BASE ANALOG PURINE (P)
    - 1d02_A: CRYSTAL STRUCTURE OF MUNI RESTRICTION ENDONUCLEASE IN COMPLEX WITH COGNATE DNA
    - 1dc1_A: RESTRICTION ENZYME BSOBI/DNA COMPLEX STRUCTURE: ENCIRCLEMENT OF THE DNA AND HISTIDINE-CATALYZED HYDROLYSIS WITHIN A CANONICAL RESTRICTION ENZYME FOLD
    - 1dfm_A: CRYSTAL STRUCTURE OF RESTRICTION ENDONUCLEASE BGLII COMPLEXED WITH DNA 16-MER
    - 1dmu_A: CRYSTAL STRUCTURE OF THE RESTRICTION ENDONUCLEASE BGLI (E.C.3.1.21.4) BOUND TO ITS DNA RECOGNITION SEQUENCE
    - 1eon_A: ECORV BOUND TO 3'-S-PHOSPHOROTHIOLATE DNA AND CA2+
    - 1esg_A: RESTRICTION ENDONUCLEASE BAMHI BOUND TO A NON-SPECIFIC DNA.
    - 1fok_A: STRUCTURE OF RESTRICTION ENDONUCLEASE FOKI BOUND TO DNA
    - 1wte_A: CRYSTAL STRUCTURE OF TYPE II RESTRCITION ENDONUCLEASE, ECOO109I COMPLEXED WITH COGNATE DNA
    - 2aor_A: CRYSTAL STRUCTURE OF MUTH-HEMIMETHYLATED DNA COMPLEX
    - 2bgw_A: XPF FROM AEROPYRUM PERNIX, COMPLEX WITH DNA
    - 2gb7_A: METAL-DEPLETED ECL18KI IN COMPLEX WITH UNCLEAVED, MODIFIED DNA
    - 2gig_A: ALTERATION OF SEQUENCE SPECIFICITY OF THE TYPE II RESTRICTION ENDONUCLEASE HINCII THROUGH AN INDIRECT READOUT MECHANISM
    - 2p0j_A: STRUCTURE OF RESTRICTION ENDONUCLEASE BSTYI BOUND TO NON-COGNATE DNA
    - 2pfj_A: CRYSTAL STRUCTURE OF T7 ENDO I RESOLVASE IN COMPLEX WITH A HOLLIDAY JUNCTION
    - 2wiw_B: CRYSTAL STRUCTURES OF HOLLIDAY JUNCTION RESOLVASES FROM ARCHAEOGLOBUS FULGIDUS BOUND TO DNA SUBSTRATE
    - 3bm3_A: RESTRICTION ENDONUCLEASE PSPGI-SUBSTRATE DNA COMPLEX
    - 3odh_F: STRUCTURE OF OKRAI/DNA COMPLEX
    - 3pov_A: CRYSTAL STRUCTURE OF A SOX-DNA COMPLEX
    - 3pvi_B: D34G MUTANT OF PVUII ENDONUCLEASE COMPLEXED WITH COGNATE DNA SHOWS THAT ASP34 IS DIRECTLY INVOLVED IN DNA RECOGNITION AND INDIRECTLY INVOLVED IN CATALYSIS
    - 3sm4_B: CRYSTAL STRUCTURE OF THE K131A MUTANT OF LAMBDA EXONUCLEASE IN COMPLEX WITH A 5'-PHOSPHORYLATED 14-MER/12-MER DUPLEX AND MAGNESIUM
    - 3u4q_A: STRUCTURE OF ADDAB-DNA COMPLEX AT 2.8 ANGSTROMS
    - 3v1z_B: CRYSTAL STRUCTURE OF TYPE IIF RESTRICTION ENDONUCLEASE BSE634I WITH COGNATE DNA
    - 4abt_B: CRYSTAL STRUCTURE OF TYPE IIF RESTRICTION ENDONUCLEASE NGOMIV WITH COGNATE UNCLEAVED DNA
    - 4p0p_A: CRYSTAL STRUCTURE OF HUMAN MUS81-EME1 IN COMPLEX WITH 5'-FLAP DNA, AND MG2+
    - 4r28_C: MSPJI RESTRICTION ENDONUCLEASE IN COMPLEX WITH 27-MER OLIGONUCLEOTIDE
    - 5fdk_D: CRYSTAL STRUCTURE OF RECU(D88N) IN COMPLEX WITH PALINDROMIC DNA DUPLEX
    - 5ld2_B: CRYO-EM STRUCTURE OF RECBCD+DNA COMPLEX REVEALING ACTIVATED NUCLEASE DOMAIN
    - 5zyu_B: THE CRYSTAL STRUCTURE OF HUMANMGME1 WITH SINGLE STRAND DNA2
    - 6obj_A: STRUCTURE OF A DNA-BOUND DIMER EXTRACTED FROM FILAMENTOUS SGRAI ENDONUCLEASE IN ITS ACTIVATED FORM
    - 6sjf_B: CRYO-EM STRUCTURE OF THE RECBCD CHI UNRECOGNISED COMPLEX
    - 6sjf_C: CRYO-EM STRUCTURE OF THE RECBCD CHI UNRECOGNISED COMPLEX
    - 6sxb_G: XPF-ERCC1 CRYO-EM STRUCTURE, DNA-BOUND FORM
    - 8q43_B: CRYSTAL STRUCTURE OF CA4-BOUND CAN2 (E341A) IN COMPLEX WITH OLIGO-C DNA
- Ribonuclease H-like motif (3)
  - Methylated DNA-protein cysteine methyltransferase domain (3)
    - 1yfh_A: WT HUMAN O6-ALKYLGUANINE-DNA ALKYLTRANSFERASE BOUND TO DNA CONTAINING AN ALKYLATED CYTOSINE
    - 4wx9_A: CRYSTAL STRUCTURE OF MYCOBACTERIUM TUBERCULOSIS OGT IN COMPLEX WITH DNA
    - 4zyd_A: CRYSTAL STRUCTURE OF SULFOLOBUS SOLFATARICUS O6-METHYLGUANINE METHYLTRANSFERASE IN COMPLEX WITH MODIFIED DNA
  - Ribonuclease H-like (70)
    - 1mus_A: CRYSTAL STRUCTURE OF TN5 TRANSPOSASE COMPLEXED WITH RESOLVED OUTSIDE END DNA
    - 2pyl_A: PHI29 DNA POLYMERASE COMPLEXED WITH PRIMER-TEMPLATE DNA AND INCOMING NUCLEOTIDE SUBSTRATES (TERNARY COMPLEX)
    - 2xhb_A: CRYSTAL STRUCTURE OF DNA POLYMERASE FROM THERMOCOCCUS GORGONARIUS IN COMPLEX WITH HYPOXANTHINE-CONTAINING DNA
    - 3iay_A: TERNARY COMPLEX OF DNA POLYMERASE DELTA
    - 3jca_E: CORE MODEL OF THE MOUSE MAMMARY TUMOR VIRUS INTASOME
    - 3k59_A: CRYSTAL STRUCTURE OF E.COLI POL II-NORMAL DNA-DCTP TERNARY COMPLEX
    - 3o3f_A: T. MARITIMA RNASE H2 D107N IN COMPLEX WITH NUCLEIC ACID SUBSTRATE AND MAGNESIUM IONS
    - 3oym_A: CRYSTAL STRUCTURE OF THE PFV N224H MUTANT INTASOME BOUND TO MANGANESE
    - 3qex_A: RB69 DNA POLYMERASE (L561A/S565G/Y567A) TERNARY COMPLEX WITH DGTP OPPOSITE DT
    - 3v9w_B: CRYSTAL STRUCTURE OF RNASE T IN COMPLEX WITH A PREFERRED SSDNA (TTA) WITH TWO MG IN THE ACTIVE SITE
    - 4ail_C: CRYSTAL STRUCTURE OF AN EVOLVED REPLICATING DNA POLYMERASE
    - 4fcy_B: CRYSTAL STRUCTURE OF THE BACTERIOPHAGE MU TRANSPOSOSOME
    - 4flw_A: PYROCOCCUS ABYSSI B FAMILY DNA POLYMERASE BOUND TO A DSDNA, IN EDITION MODE
    - 4fzx_D: EXONUCLEASE X IN COMPLEX WITH 3' OVERHANGING DUPLEX DNA
    - 4h8k_A: CRYSTAL STRUCTURE OF LC11-RNASE H1 IN COMPLEX WITH RNA/DNA HYBRID
    - 4jrp_A: STRUCTURE OF E. COLI EXONUCLEASE I IN COMPLEX WITH A 5CY-DT13 OLIGONUCLEOTIDE
    - 4m8o_A: TERNARY COMPLEX OF DNA POLYMERASE EPSILON WITH AN INCOMING DATP
    - 4n41_B: STRUCTURE OF THERMUS THERMOPHILUS ARGONAUTE BOUND TO GUIDE DNA AND 15- MER TARGET DNA
    - 4py5_A: THERMOVIBRIO AMMONIFICANS RNASE H3 IN COMPLEX WITH 19-MER RNA/DNA
    - 4xvk_A: BINARY COMPLEX OF HUMAN POLYMERASE NU AND DNA WITH THE FINGER DOMAIN CLOSED
    - 4yfu_D: CRYSTAL STRUCTURE OF OPEN BACILLUS FRAGMENT DNA POLYMERASE BOUND TO DNA AND DTTP
    - 5g5t_A: STRUCTURE OF THE ARGONAUTE PROTEIN FROM METHANOCALDCOCCUS JANASCHII IN COMPLEX WITH GUIDE DNA
    - 5ola_C: STRUCTURE OF MITOCHONDRIAL TRANSCRIPTION ELONGATION COMPLEX IN COMPLEX WITH ELONGATION FACTOR TEFM
    - 5omv_A: TERNARY COMPLEX OF 9N DNA POLYMERASE IN THE REPLICATIVE STATE WITH TWO METAL IONS IN THE ACTIVE SITE
    - 5ux0_A: X-RAY CRYSTAL STRUCTURE OF MARINITOGA PIEZOPHILA ARGONAUTE IN COMPLEX WITH 5' OH GUIDE RNA AND TARGET DNA
    - 5vfx_A: STRUCTURE OF AN ACCESSORY PROTEIN OF THE PCW3 RELAXOSOME IN COMPLEX WITH THE ORIGIN OF TRANSFER (ORIT) DNA
    - 5ywt_A: CRYSTAL STRUCTURE OF TREX1 IN COMPLEX WITH A DUPLEX DNA WITH 3' OVERHANG
    - 6a47_B: STRUCTURE OF TREX2 IN COMPLEX WITH A Y STRUCTURED DSDNA
    - 6d92_F: TERNARY RSAGO COMPLEX WITH GUIDE RNA AND TARGET DNA CONTAINING A-A NON-CANONICAL PAIR AT POSITION 3
    - 6dop_A: CRYSTAL STRUCTURE OF BACILLUS HALODURANS RIBONUCLEASE H1 IN COMPLEX WITH AN RNA/DNA HYBRID: REACTION IN 2 MM MG2+ AND 200 MM K+ FOR 120 S AT 21 C (DATASET 1)
    - 6fbc_A: KLENTAQ DNA POLYMERASE PROCESSING A MODIFIED PRIMER - BEARING THE MODIFICATION AT THE 3'-TERMINUS OF THE PRIMER.
    - 6n7w_H: STRUCTURE OF BACTERIOPHAGE T7 LEADING-STRAND DNA POLYMERASE (D5A/E7A)/TRX IN COMPLEX WITH A DNA FORK AND INCOMING DTTP (FROM MULTIPLE LEAD COMPLEXES)
    - 6p7b_B: CRYSTAL STRUCTURE OF FOWLPOX VIRUS RESOLVASE AND SUBSTRATE HOLLIDAY JUNCTION DNA COMPLEX
    - 6qzk_A: STRUCTURE OF CLOSTRIDIUM BUTYRICUM ARGONAUTE BOUND TO A GUIDE DNA (5' DEOXYCYTIDINE) AND A 19-MER TARGET DNA
    - 6rwn_I: SIVRCM INTASOME IN COMPLEX WITH DOLUTEGRAVIR
    - 6vdd_A: POL DOMAIN OF POL1 FROM M. SMEGMATIS COMPLEX WITH DNA PRIMER-TEMPLATE AND DNTP
    - 6vdk_A: CRYOEM STRUCTURE OF HIV-1 CONSERVED INTASOME CORE
    - 6xg8_A: ISCTH4 TRANSPOSASE, PRE-CLEAVED COMPLEX, PCC
    - 7jn3_E: CRYO-EM STRUCTURE OF ROUS SARCOMA VIRUS CLEAVED SYNAPTIC COMPLEX (CSC) WITH HIV-1 INTEGRASE STRAND TRANSFER INHIBITOR MK-2048
    - 7om3_A: CRYSTAL STRUCTURE OF KOD DNA POLYMERASE IN A BINARY COMPLEX WITH HYPOXANTHINE CONTAINING TEMPLATE
    - 7oop_M: POL II-CSB-CSA-DDB1-UVSSA-PAF-SPT6 (STRUCTURE 3)
    - 7ozw_A: CRYO-EM STRUCTURE OF HIV-1 REVERSE TRANSCRIPTASE WITH A DNA APTAMER IN COMPLEX WITH FRAGMENT 166 AT THE TRANSIENT P-POCKET
    - 7pik_B: CRYO-EM STRUCTURE OF E. COLI TNSB IN COMPLEX WITH RIGHT END FRAGMENT OF TN7 TRANSPOSON
    - 7q5b_C: CRYO-EM STRUCTURE OF TY3 RETROTRANSPOSON TARGETING A TFIIIB-BOUND TRNA GENE
    - 7r8i_A: CRYSTAL STRUCTURE OF PSEUDOOCEANICOLA LIPOLYTICUS ARGONAUTE BOUND TO 5' OH GUIDE DNA IN THE PRESENCE OF MG2+
    - 7sr6_F: HUMAN ENDOGENOUS RETROVIRUS (HERV-K) REVERSE TRANSCRIPTASE TERNARY COMPLEX WITH DSDNA TEMPLATE PRIMER AND DNTP
    - 7svw_B: STRAND-TRANSFER COMPLEX OF TNSB FROM SHCAST
    - 7tqq_F: STRUCTURE OF HUMAN TREX1-DNA COMPLEX
    - 7u32_A: MVV CLEAVED SYNAPTIC COMPLEX (CSC) INTASOME AT 3.4 A RESOLUTION
    - 7utn_D: ISCB AND WRNA BOUND TO TARGET DNA
    - 7uy7_E: TETRAHYMENA CST WITH POLYMERASE ALPHA-PRIMASE
    - 8b4h_A: ISTA TRANSPOSASE CLEAVED DONOR COMPLEX
    - 8d0b_F: HUMAN CST-DNA POLYMERASE ALPHA/PRIMASE PREINITIATION COMPLEX BOUND TO 4XTEL-FOLDBACK TEMPLATE
    - 8e24_A: HUMAN DNA POLYMERASE THETA IN COMPLEX WITH ALLOSTERIC INHIBITOR
    - 8edg_C: CRYO-EM STRUCTURE OF THE HERMES TRANSPOSASE BOUND TO TWO LEFT-ENDS OF ITS DNA TRANSPOSON
    - 8ef9_A: STRUCTURE OF LATES CALCARIFER DNA POLYMERASE THETA POLYMERASE DOMAIN WITH LONG DUPLEX DNA, COMPLEX IA
    - 8ffi_L: STRUCTURE OF TETRAMERIZED MAPSPARTA UPON GUIDE RNA-MEDIATED TARGET DNA BINDING
    - 8foj_1: CRYO-EM STRUCTURE OF S. CEREVISIAE DNA POLYMERASE ALPHA-PRIMASE COMPLEX IN THE POST RNA HANDOFF STATE
    - 8g9l_A: DNA INITIATION SUBCOMPLEX OF XENOPUS LAEVIS DNA POLYMERASE ALPHA- PRIMASE
    - 8gd7_A: LOOP DELETED DNA POLYMERASE THETA POLYMERASE DOMAIN IN COMPLEX WITH DOUBLE STRAND DNA OVERHANG AND INHIBITOR
    - 8hg1_A: THE STRUCTURE OF MPXV POLYMERASE HOLOENZYME IN REPLICATING STATE
    - 8ifk_B: CRYO-EM STRUCTURE OF MONOMERIC SPARTA GRNA-SSDNA TARGET COMPLEX
    - 8in8_C: CRYO-EM STRUCTURE OF THE TARGET SSDNA-BOUND SIR2-APAZ/AGO-GRNA QUATERNARY COMPLEX
    - 8jpx_A: CRYO-EM STRUCTURE OF PFAGO-GUIDE DNA-TARGET DNA COMPLEX
    - 8jsi_A: CRYO-EM STRUCTURE OF A DNA-PROTEIN COMPLEX
    - 8oja_A: HSV-1 DNA POLYMERASE-PROCESSIVITY FACTOR COMPLEX IN EXONUCLEASE STATE
    - 8oo6_A: POL I BOUND TO EXTENDED AND DISPLACED DNA SECTION - CLOSED CONFORMATION
    - 8pvv_A: ARCHAEOGLOBUS FULGIDUS AFAGO COMPLEX WITH AFAGO-N PROTEIN (FAFAGO) BOUND WITH 30 NT RNA GUIDE AND 51 NT DNA TARGET
    - 8qlp_B: CRYOEM STRUCTURE OF THE RNA/DNA BOUND SPARTA (BABAGO/TIR-APAZ) TETRAMERIC COMPLEX
    - 8swb_A: RNASE H COMPLEX WITH STREOPURE ASO AND RNA
  - Actin-like ATPase domain (2)
    - 5f7q_C: ROK REPRESSOR LMO0178 FROM LISTERIA MONOCYTOGENES BOUND TO OPERATOR
    - 8a5p_U: STRUCTURE OF ARP4-IES4-N-ACTIN-ARP8-INO80HSA SUBCOMPLEX (A-MODULE) OF CHAETOMIUM THERMOPHILUM INO80 ON CURVED DNA
- S-adenosyl-L-methionine-dependent methyltransferases (1)
  - S-adenosyl-L-methionine-dependent methyltransferases (25)
    - 1yf3_B: T4DAM IN COMPLEX WITH ADOHCY AND 13-MER OLIGONUCLEOTIDE MAKING NON- AND SEMI-SPECIFIC (~1/4) CONTACT
    - 2g1p_A: STRUCTURE OF E. COLI DNA ADENINE METHYLTRANSFERASE (DAM)
    - 2ih2_D: CRYSTAL STRUCTURE OF THE ADENINE-SPECIFIC DNA METHYLTRANSFERASE M.TAQI COMPLEXED WITH THE COFACTOR ANALOG AETA AND A 10 BP DNA CONTAINING 5-METHYLPYRIMIDIN-2(1H)-ONE AT THE TARGET BASE PARTNER POSITION
    - 2y7h_B: ATOMIC MODEL OF THE DNA-BOUND METHYLASE COMPLEX FROM THE TYPE I RESTRICTION-MODIFICATION ENZYME ECOKI (M2S1). BASED ON FITTING INTO EM MAP 1534.
    - 4zcf_B: STRUCTURAL BASIS OF ASYMMETRIC DNA METHYLATION AND ATP-TRIGGERED LONG- RANGE DIFFUSION BY ECOP15I
    - 5ciy_A: STRUCTURAL BASIS OF THE RECOGNITION OF H3K36ME3 BY DNMT3B PWWP DOMAIN
    - 5hr4_C: STRUCTURE OF TYPE IIL RESTRICTION-MODIFICATION ENZYME MMEI IN COMPLEX WITH DNA HAS IMPLICATIONS FOR ENGINEERING OF NEW SPECIFICITIES
    - 6erp_J: STRUCTURE OF THE HUMAN MITOCHONDRIAL TRANSCRIPTION INITIATION COMPLEX AT THE LSP PROMOTER
    - 6kdb_D: CRYSTAL STRUCTURE OF HUMAN DNMT3B-DNMT3L IN COMPLEX WITH DNA CONTAINING CPGPT SITE
    - 6nj9_K: ACTIVE STATE DOT1L BOUND TO THE H2B-UBIQUITINATED NUCLEOSOME, 2-TO-1 COMPLEX
    - 6pa7_K: THE CRYO-EM STRUCTURE OF THE HUMAN DNMT3A2-DNMT3B3 COMPLEX BOUND TO NUCLEOSOME.
    - 6pbd_A: DNA N6-ADENINE METHYLTRANSFERASE CCRM IN COMPLEX WITH DOUBLE-STRANDED DNA OLIGONUCLEOTIDE CONTAINING ITS RECOGNITION SEQUENCE GAATC
    - 6ymv_B: CRYO-EM STRUCTURE OF YEAST MITOCHONDRIAL RNA POLYMERASE PARTIALLY- MELTED TRANSCRIPTION INITIATION COMPLEX (PMIC)
    - 7btq_A: ECOR124I-DNA IN THE RESTRICTION-ALLEVIATION STATE
    - 7dpe_A: RNA METHYLTRANSFERASE METTL4
    - 7l4c_A: CRYSTAL STRUCTURE OF THE DRM2-CTT DNA COMPLEX
    - 7lvv_B: CRYOEM STRUCTURE DRDV-DNA COMPLEX
    - 7qw5_A: ADENINE-SPECIFIC DNA METHYLTRANSFERASE M.BSECI COMPLEXED WITH ADOHCY AND COGNATE UNMETHYLATED DNA DUPLEX
    - 7r77_A: CRYO-EM STRUCTURE OF DNMT5 BINARY COMPLEX WITH HEMIMETHYLATED DNA
    - 7vru_A: CRYSTAL STRUCTURE OF PACII_M1M2S-DNA-SAH COMPLEX
    - 7vru_B: CRYSTAL STRUCTURE OF PACII_M1M2S-DNA-SAH COMPLEX
    - 7xi9_A: CRYO-EM STRUCTURE OF HUMAN DNMT1 (AA:351-1616) IN COMPLEX WITH UBIQUITINATED H3 AND HEMIMETHYLATED DNA ANALOG (CXXC-ORDERED FORM)
    - 8c59_A: CPG SPECIFIC M.MPEI METHYLTRANSFERASE CRYSTALLIZED IN THE PRESENCE OF 5-BROMOCYTOSINE (CONVERTED TO 5MC) AND 5-METHYLCYTOSINE CONTAINING DSDNA
    - 8cxy_C: CAMA ADENINE METHYLTRANSFERASE COMPLEXED TO COGNATE SUBSTRATE DNA AND INHIBITOR N6-(2-PHENETHYL)ADENOSINE (COMPOUND 8)
    - 8tci_A: CRYSTAL STRUCTURE OF DNMT3C-DNMT3L IN COMPLEX WITH CGG DNA
- TIM beta/alpha-barrel (2)
  - FMN-linked oxidoreductases (1)
    - 4pso_B: CRYSTAL STRUCTURE OF APETHERMO-DBP-RP2 BOUND TO SSDNA DT10
  - Xylose isomerase-like (3)
    - 2nqj_A: CRYSTAL STRUCTURE OF ESCHERICHIA COLI ENDONUCLEASE IV (ENDO IV) E261Q MUTANT BOUND TO DAMAGED DNA
    - 4gle_A: SACUVDE IN COMPLEX WITH 6-4PP-CONTAINING DNA
    - 6khy_A: THE CRYSTAL STRUCTURE OF ASFVAP:AG
- TTHA0583/YokD-like (1)
  - TTHA0583/YokD-like (1)
    - 3ndh_B: RESTRICTION ENDONUCLEASE IN COMPLEX WITH SUBSTRATE DNA
- The 'swivelling' beta/beta/alpha domain (1)
  - PA domain (1)
    - 7zqs_D: CRYO-EM STRUCTURE OF HUMAN TRANSFERRIN RECEPTOR 1 BOUND TO DNA APTAMER
- Thiolase-like (1)
  - Thiolase-like (4)
    - 2ypf_A: STRUCTURE OF THE AVRBS3-DNA COMPLEX PROVIDES NEW INSIGHTS INTO THE INITIAL THYMINE-RECOGNITION MECHANISM
    - 3ugm_A: STRUCTURE OF TAL EFFECTOR PTHXO1 BOUND TO ITS DNA TARGET
    - 4osh_B: CRYSTAL STRUCTURE OF THE TAL EFFECTOR DHAX3 WITH NI RVD AT 2.2 ANGSTROM RESOLUTION
    - 6jw5_E: RVD Q* RECOGNIZES 5HMC THROUGH WATER-MEDIATED H BONDS
- UDP-Glycosyltransferase/glycogen phosphorylase (1)
  - UDP-Glycosyltransferase/glycogen phosphorylase (2)
    - 1m5r_B: TERNARY COMPLEX OF T4 PHAGE BGT WITH UDP AND A 13 MER DNA DUPLEX
    - 1y8z_A: ALPHA-GLUCOSYLTRANSFERASE IN COMPLEX WITH UDP AND A 13-MER DNA CONTAINING A HMU BASE AT 1.9 A RESOLUTION
- Uracil-DNA glycosylase-like (1)
  - Uracil-DNA glycosylase-like (7)
    - 1emh_A: CRYSTAL STRUCTURE OF HUMAN URACIL-DNA GLYCOSYLASE BOUND TO UNCLEAVED SUBSTRATE-CONTAINING DNA
    - 1mwi_A: CRYSTAL STRUCTURE OF A MUG-DNA PRODUCT COMPLEX
    - 1oe4_B: XENOPUS SMUG1, AN ANTI-MUTATOR URACIL-DNA GLYCOSYLASE
    - 4uqm_A: CRYSTAL STRUCTURE DETERMINATION OF URACIL-DNA N-GLYCOSYLASE (UNG) FROM DEINOCOCCUS RADIODURANS IN COMPLEX WITH DNA - NEW INSIGHTS INTO THE ROLE OF THE LEUCINE-LOOP FOR DAMAGE RECOGNITION AND REPAIR
    - 4z47_A: STRUCTURE OF THE ENZYME-PRODUCT COMPLEX RESULTING FROM TDG ACTION ON A GU MISMATCH IN THE PRESENCE OF EXCESS BASE
    - 6iod_A: THE STRUCTURE OF UDGX IN COMPLEX WITH SINGLE-STRANDED DNA
    - 8hg1_B: THE STRUCTURE OF MPXV POLYMERASE HOLOENZYME IN REPLICATING STATE
- vWA-like (1)
  - vWA-like (5)
    - 3hxo_A: CRYSTAL STRUCTURE OF VON WILLEBRAND FACTOR (VWF) A1 DOMAIN IN COMPLEX WITH DNA APTAMER ARC1172, AN INHIBITOR OF VWF-PLATELET BINDING
    - 5y3r_A: CRYO-EM STRUCTURE OF HUMAN DNA-PK HOLOENZYME
    - 5y3r_B: CRYO-EM STRUCTURE OF HUMAN DNA-PK HOLOENZYME
    - 7jtn_A: HUMAN COMPLEMENT FACTOR B INHIBITED BY A SLOW OFF-RATE MODIFIED APTAMER OF 29 BASES
    - 7nfc_H: CRYO-EM STRUCTURE OF NHEJ SUPER-COMPLEX (DIMER)
Coiled coil proteins (1)
- Parallel coiled-coil (1)
  - Leucine zipper domain (18)
    - 1dh3_C: CRYSTAL STRUCTURE OF A CREB BZIP-CRE COMPLEX REVEALS THE BASIS FOR CREB FAIMLY SELECTIVE DIMERIZATION AND DNA BINDING
    - 1gd2_G: CRYSTAL STRUCTURE OF BZIP TRANSCRIPTION FACTOR PAP1 BOUND TO DNA
    - 2c9l_Z: STRUCTURE OF THE EPSTEIN-BARR VIRUS ZEBRA PROTEIN
    - 2dgc_A: GCN4 BASIC DOMAIN, LEUCINE ZIPPER COMPLEXED WITH ATF/CREB SITE DNA
    - 2hap_D: STRUCTURE OF A HAP1-18/DNA COMPLEX REVEALS THAT PROTEIN/DNA INTERACTIONS CAN HAVE DIRECT ALLOSTERIC EFFECTS ON TRANSCRIPTIONAL ACTIVATION
    - 4eot_A: CRYSTAL STRUCTURE OF THE MAFA HOMODIMER BOUND TO THE CONSENSUS MARE
    - 5t01_B: HUMAN C-JUN DNA BINDING DOMAIN HOMODIMER IN COMPLEX WITH METHYLATED DNA
    - 5vpe_C: TRANSCRIPTION FACTOR FOSB/JUND BZIP DOMAIN IN COMPLEX WITH COGNATE DNA, TYPE-I CRYSTAL
    - 5vpe_D: TRANSCRIPTION FACTOR FOSB/JUND BZIP DOMAIN IN COMPLEX WITH COGNATE DNA, TYPE-I CRYSTAL
    - 6mg1_B: C-TERMINAL BZIP DOMAIN OF HUMAN C/EBPBETA WITH 16BP METHYLATED OLIGONUCLEOTIDE CONTAINING CONSENSUS RECOGNITION SEQUENCE-C2 CRYSTAL FORM
    - 7aw7_D: CCAAT-BINDING COMPLEX AND HAPX BOUND TO ASPERGILLUS NIDULANS CCCA DNA
    - 7uik_T: MEDIATOR-PIC EARLY (TAIL A + UPSTREAM DNA & ACTIVATOR)
    - 7uio_A: MEDIATOR-PIC EARLY (COMPOSITE MODEL)
    - 7x5e_E: NRF2-MAFG HETERODIMER BOUND WITH CSMBE1
    - 7x5e_F: NRF2-MAFG HETERODIMER BOUND WITH CSMBE1
    - 8ia3_B: CRYSTAL STRUCTURE OF HUMAN USF2 BHLHLZ DOMAIN IN COMPLEX WITH DNA
    - 8k86_A: CRYSTAL STRUCTURE OF NFIL3 IN COMPLEX WITH TTATGTAA DNA
    - 8k8c_A: CRYSTAL STRUCTURE OF C/EBPALPHA BZIP DOMAIN BOUND TO A HIGH AFFINITY DNA
Multi-domain proteins (alpha and beta) (8)
- AF1531-like (1)
  - AF1531-like (1)
    - 4iqj_A: STRUCTURE OF POLIIIALPHA-TAUC-DNA COMPLEX SUGGESTS AN ATOMIC MODEL OF THE REPLISOME
- DNA primase core (1)
  - DNA primase core (3)
    - 3b39_B: STRUCTURE OF THE DNAG PRIMASE CATALYTIC DOMAIN BOUND TO SSDNA
    - 5w34_A: CRYSTAL STRUCTURE OF THE RNA POLYMERASE DOMAIN (RPD) OF MYCOBACTERIUM TUBERCULOSIS PRIMASE DNAG IN COMPLEX WITH DOUBLE-STRANDED DNA GACCGGAAGTGG
    - 8dwj_A: PRIMASE OF MUTANT BACTERIOPHAGE T4 PRIMOSOME WITH SINGLE STRAND DNA/RNA PRIMER HYBRID IN PRIMER EXITING STATE
- DNA topoisomerase IV, alpha subunit (1)
  - DNA topoisomerase IV, alpha subunit (1)
    - 8urq_A: SPO11 CORE COMPLEX WITH GAPPED DNA
- DNA/RNA polymerases (1)
  - DNA/RNA polymerases (56)
    - 1msw_D: STRUCTURAL BASIS FOR THE TRANSITION FROM INITIATION TO ELONGATION TRANSCRIPTION IN T7 RNA POLYMERASE
    - 2jlg_B: STRUCTURAL EXPLANATION FOR THE ROLE OF MN IN THE ACTIVITY OF PHI6 RNA- DEPENDENT RNA POLYMERASE
    - 2pyl_A: PHI29 DNA POLYMERASE COMPLEXED WITH PRIMER-TEMPLATE DNA AND INCOMING NUCLEOTIDE SUBSTRATES (TERNARY COMPLEX)
    - 2xhb_A: CRYSTAL STRUCTURE OF DNA POLYMERASE FROM THERMOCOCCUS GORGONARIUS IN COMPLEX WITH HYPOXANTHINE-CONTAINING DNA
    - 3gqc_A: STRUCTURE OF HUMAN REV1-DNA-DNTP TERNARY COMPLEX
    - 3iay_A: TERNARY COMPLEX OF DNA POLYMERASE DELTA
    - 3jaa_A: HUMAN DNA POLYMERASE ETA IN COMPLEX WITH NORMAL DNA AND INCO NUCLEOTIDE (NRM)
    - 3k59_A: CRYSTAL STRUCTURE OF E.COLI POL II-NORMAL DNA-DCTP TERNARY COMPLEX
    - 3mfi_A: DNA POLYMERASE ETA IN COMPLEX WITH A CIS-SYN THYMIDINE DIMER
    - 3q8p_B: HUMAN DNA POLYMERASE IOTA INCORPORATING DCTP OPPOSITE 8-OXO-GUANINE
    - 3qex_A: RB69 DNA POLYMERASE (L561A/S565G/Y567A) TERNARY COMPLEX WITH DGTP OPPOSITE DT
    - 4ail_C: CRYSTAL STRUCTURE OF AN EVOLVED REPLICATING DNA POLYMERASE
    - 4boc_A: STRUCTURE OF MITOCHONDRIAL RNA POLYMERASE ELONGATION COMPLEX
    - 4f4w_A: Y-FAMILY DNA POLYMERASE CHIMERA DBH-DPO4-DPO4 #1
    - 4f4y_B: Y-FAMILY DNA POLYMERASE CHIMERA DBH-DPO4-DBH
    - 4f4z_A: Y-FAMILY DNA POLYMERASE CHIMERA DPO4-DPO4-DBH
    - 4flw_A: PYROCOCCUS ABYSSI B FAMILY DNA POLYMERASE BOUND TO A DSDNA, IN EDITION MODE
    - 4m8o_A: TERNARY COMPLEX OF DNA POLYMERASE EPSILON WITH AN INCOMING DATP
    - 4tqr_A: TERNARY COMPLEX OF Y-FAMILY DNA POLYMERASE DPO4 WITH (5'S)-8,5'-CYCLO- 2'-DEOXYGUANOSINE AND DTTP
    - 4xvk_A: BINARY COMPLEX OF HUMAN POLYMERASE NU AND DNA WITH THE FINGER DOMAIN CLOSED
    - 4yfu_D: CRYSTAL STRUCTURE OF OPEN BACILLUS FRAGMENT DNA POLYMERASE BOUND TO DNA AND DTTP
    - 5omv_A: TERNARY COMPLEX OF 9N DNA POLYMERASE IN THE REPLICATIVE STATE WITH TWO METAL IONS IN THE ACTIVE SITE
    - 5yuy_A: DNA POLYMERASE IV - DNA TERNARY COMPLEX 9
    - 6ar1_A: STRUCTURE OF A THERMOSTABLE GROUP II INTRON REVERSE TRANSCRIPTASE WITH TEMPLATE-PRIMER AND ITS FUNCTIONAL AND EVOLUTIONARY IMPLICATIONS (RT/DUPLEX (NAT))
    - 6dta_A: BACTERIOPHAGE N4 RNA POLYMERASE II ELONGATION COMPLEX 2
    - 6dta_B: BACTERIOPHAGE N4 RNA POLYMERASE II ELONGATION COMPLEX 2
    - 6fbc_A: KLENTAQ DNA POLYMERASE PROCESSING A MODIFIED PRIMER - BEARING THE MODIFICATION AT THE 3'-TERMINUS OF THE PRIMER.
    - 6me0_C: STRUCTURE OF A GROUP II INTRON RETROELEMENT PRIOR TO DNA INTEGRATION
    - 6n7w_H: STRUCTURE OF BACTERIOPHAGE T7 LEADING-STRAND DNA POLYMERASE (D5A/E7A)/TRX IN COMPLEX WITH A DNA FORK AND INCOMING DTTP (FROM MULTIPLE LEAD COMPLEXES)
    - 6vdd_A: POL DOMAIN OF POL1 FROM M. SMEGMATIS COMPLEX WITH DNA PRIMER-TEMPLATE AND DNTP
    - 6x6z_A: REV1 TERNARY COMPLEX WITH DCTP AND CA2+
    - 6ymv_A: CRYO-EM STRUCTURE OF YEAST MITOCHONDRIAL RNA POLYMERASE PARTIALLY- MELTED TRANSCRIPTION INITIATION COMPLEX (PMIC)
    - 7kqn_D: TERNARY COMPLEX OF TERT (TELOMERASE REVERSE TRANSCRIPTASE) WITH RNA TEMPLATE, DNA PRIMER, AN INCOMING DGTP AND A DOWNSTREAM HYBRID DUPLEX
    - 7o0h_A: STRUCTURE OF THE FOAMY VIRAL PROTEASE-REVERSE TRANSCRIPTASE DRH IN COMPLEX WITH DS DNA.
    - 7om3_A: CRYSTAL STRUCTURE OF KOD DNA POLYMERASE IN A BINARY COMPLEX WITH HYPOXANTHINE CONTAINING TEMPLATE
    - 7ozw_A: CRYO-EM STRUCTURE OF HIV-1 REVERSE TRANSCRIPTASE WITH A DNA APTAMER IN COMPLEX WITH FRAGMENT 166 AT THE TRANSIENT P-POCKET
    - 7r06_E: ABORTIVE INFECTION DNA POLYMERASE ABIK FROM LACTOCOCCUS LACTIS
    - 7sr6_F: HUMAN ENDOGENOUS RETROVIRUS (HERV-K) REVERSE TRANSCRIPTASE TERNARY COMPLEX WITH DSDNA TEMPLATE PRIMER AND DNTP
    - 7trf_A: HUMAN TELOMERASE CATALYTIC CORE RNP WITH H2A/H2B
    - 7uin_D: CRYOEM STRUCTURE OF AN GROUP II INTRON RETROELEMENT
    - 7uy7_E: TETRAHYMENA CST WITH POLYMERASE ALPHA-PRIMASE
    - 7v9u_B: CRYO-EM STRUCTURE OF E.COLI RETRON-EC86 (RT-MSDNA-RNA) AT 3.2 ANGSTROM
    - 8d0b_F: HUMAN CST-DNA POLYMERASE ALPHA/PRIMASE PREINITIATION COMPLEX BOUND TO 4XTEL-FOLDBACK TEMPLATE
    - 8e24_A: HUMAN DNA POLYMERASE THETA IN COMPLEX WITH ALLOSTERIC INHIBITOR
    - 8ef9_A: STRUCTURE OF LATES CALCARIFER DNA POLYMERASE THETA POLYMERASE DOMAIN WITH LONG DUPLEX DNA, COMPLEX IA
    - 8foj_1: CRYO-EM STRUCTURE OF S. CEREVISIAE DNA POLYMERASE ALPHA-PRIMASE COMPLEX IN THE POST RNA HANDOFF STATE
    - 8g9l_A: DNA INITIATION SUBCOMPLEX OF XENOPUS LAEVIS DNA POLYMERASE ALPHA- PRIMASE
    - 8gd7_A: LOOP DELETED DNA POLYMERASE THETA POLYMERASE DOMAIN IN COMPLEX WITH DOUBLE STRAND DNA OVERHANG AND INHIBITOR
    - 8gh6_A: BOMBYX MORI R2 RETROTRANSPOSON INITIATING TARGET-PRIMED REVERSE TRANSCRIPTION
    - 8hg1_A: THE STRUCTURE OF MPXV POLYMERASE HOLOENZYME IN REPLICATING STATE
    - 8oja_A: HSV-1 DNA POLYMERASE-PROCESSIVITY FACTOR COMPLEX IN EXONUCLEASE STATE
    - 8oo6_A: POL I BOUND TO EXTENDED AND DISPLACED DNA SECTION - CLOSED CONFORMATION
    - 8oz7_A: ABORTIVE INFECTION DNA POLYMERASE ABIA FROM LACTOCOCCUS LACTIS
    - 8r0s_A: STRUCTURE OF REVERSE TRANSCRIPTASE FROM CAULIFLOWER MOSAIC VIRUS IN COMPLEX WITH RNA/DNA HYBRID
    - 8sxt_A: STRUCTURE OF LINE-1 ORF2P WITH TEMPLATE:PRIMER HYBRID
    - 8wus_E: SPCAS9-MMLV RT-PEGRNA-TARGET DNA COMPLEX (TERMINATION)
- Eukaryotic DNA topoisomerase I, N-terminal DNA-binding fragment (1)
  - Eukaryotic DNA topoisomerase I, N-terminal DNA-binding fragment (1)
    - 1a31_A: HUMAN RECONSTITUTED DNA TOPOISOMERASE I IN COVALENT COMPLEX WITH A 22 BASE PAIR DNA DUPLEX
- Prokaryotic type I DNA topoisomerase (1)
  - Prokaryotic type I DNA topoisomerase (4)
    - 2o5c_B: STRUCTURE OF E. COLI TOPOISOMERASE III IN COMPLEX WITH AN 8-BASE SINGLE STRANDED OLIGONUCLEOTIDE. FROZEN IN GLUCOSE PH 5.5
    - 4rul_A: CRYSTAL STRUCTURE OF FULL-LENGTH E.COLI TOPOISOMERASE I IN COMPLEX WITH SSDNA
    - 6cqi_A: 2.42A CRYSTAL STRUCTURE OF MYCOBACTERIUM TUBERCULOSIS TOPOISOMERASE I IN COMPLEX WITH AN OLIGONUCLEOTIDE MTS2-11
    - 6pcm_B: CRYSTAL STRUCTURE OF MYCOBACTERIUM SMEGMATIS TOPOISOMERASE I WITH SSDNA BOUND TO BOTH N- AND C-TERMINAL DOMAINS
- Recombination protein RecR (1)
  - Recombination protein RecR (1)
    - 8ab0_F: COMPLEX OF RECO-RECR-DNA FROM THERMUS THERMOPHILUS.
- beta and beta-prime subunits of DNA dependent RNA-polymerase (1)
  - beta and beta-prime subunits of DNA dependent RNA-polymerase (12)
    - 4v8s_A: ARCHAEAL RNAP-DNA BINARY COMPLEX AT 4.32ANG
    - 6n4c_D: EM STRUCTURE OF THE DNA WRAPPING IN BACTERIAL OPEN TRANSCRIPTION INITIATION COMPLEX
    - 6rrd_B: RNA POLYMERASE I PRE-INITIATION COMPLEX DNA OPENING INTERMEDIATE 1
    - 6vu3_A: CRYO-EM STRUCTURE OF ESCHERICHIA COLI TRANSCRIPTION-TRANSLATION COMPLEX A (TTC-A) CONTAINING MRNA WITH A 12 NT LONG SPACER
    - 6wmp_C: F. TULARENSIS RNAPS70-IGLA DNA COMPLEX
    - 6wmp_D: F. TULARENSIS RNAPS70-IGLA DNA COMPLEX
    - 6ztj_C: E. COLI 70S-RNAP EXPRESSOME COMPLEX IN NUSG-COUPLED STATE (38 NT INTERVENING MRNA)
    - 7nvy_B: RNA POLYMERASE II PRE-INITIATION COMPLEX WITH CLOSED PROMOTER DNA IN PROXIMAL POSITION
    - 7o4i_B: YEAST RNA POLYMERASE II TRANSCRIPTION PRE-INITIATION COMPLEX WITH INITIAL TRANSCRIPTION BUBBLE
    - 7uio_A: MEDIATOR-PIC EARLY (COMPOSITE MODEL)
    - 8him_B: A CRYO-EM STRUCTURE OF B. OLERACEA RNA POLYMERASE V ELONGATION COMPLEX AT 2.73 ANGSTROM
    - 8upo_A: ESCHERICHIA COLI TRANSCRIPTION-TRANSLATION COUPLED COMPLEX CLASS A (TTC-A) CONTAINING RFAH BOUND TO OPS SIGNAL, MRNA WITH A 21 NT LONG SPACER, AND FMET-TRNAS IN E-SITE AND P-SITE OF THE RIBOSOME
Small proteins (15)
- AN1-like Zinc finger (1)
  - AN1-like Zinc finger (1)
    - 6x68_D: CRYO-EM STRUCTURE OF PIGGYBAC TRANSPOSASE SYNAPTIC COMPLEX WITH HAIRPIN DNA (SNHP)
- CCHHC domain (1)
  - CCHHC domain (2)
    - 2jx1_A: STRUCTURE OF THE FIFTH ZINC FINGER OF MYELIN TRANSCRIPTION FACTOR 1 IN COMPLEX WITH RARE DNA
    - 2mf8_A: HADDOCK MODEL OF MYT1 F4F5 - DNA COMPLEX
- Complement control module/SCR domain (1)
  - Complement control module/SCR domain (1)
    - 7jtn_A: HUMAN COMPLEMENT FACTOR B INHIBITED BY A SLOW OFF-RATE MODIFIED APTAMER OF 29 BASES
- Cystine-knot cytokines (1)
  - Cystine-knot cytokines (2)
    - 4hqu_A: CRYSTAL STRUCTURE OF HUMAN PDGF-BB IN COMPLEX WITH A MODIFIED NUCLEOTIDE APTAMER (SOMAMER SL5)
    - 4zbn_B: NON-HELICAL DNA TRIPLEX FORMS A UNIQUE APTAMER SCAFFOLD FOR HIGH AFFINITY RECOGNITION OF NERVE GROWTH FACTOR
- DnaJ/Hsp40 cysteine-rich domain (1)
  - DnaJ/Hsp40 cysteine-rich domain (1)
    - 7ubl_A: TRANSCRIPTION ANTITERMINATION FACTOR QLAMBDA IN COMPLEX WITH Q-LAMBDA- BINDING-ELEMENT DNA
- FYVE/PHD zinc finger (1)
  - FYVE/PHD zinc finger (4)
    - 3m7k_A: CRYSTAL STRUCTURE OF PACI-DNA ENZYME PRODUCT COMPLEX
    - 5xfp_B: BINARY COMPLEX OF PHF1 AND A DOUBLE STRANDED DNA
    - 5xfr_B: TERNARY COMPLEX OF MTF2, DNA AND HISTONE
    - 8hxy_N: CRYO-EM STRUCTURE OF THE HISTONE DEACETYLASE COMPLEX RPD3S IN COMPLEX WITH NUCLEOSOME
- Knottins (small inhibitors, toxins, lectins) (1)
  - Growth factor receptor domain (1)
    - 7yq3_E: HUMAN INSULIN RECEPTOR BOUND WITH A43 DNA APTAMER AND INSULIN
- RING/U-box (1)
  - RING/U-box (4)
    - 6sei_C: RECOGNITION AND PROCESSING OF BRANCHED DNA SUBSTRATES BY SLX1-SLX4 NUCLEASE
    - 8gxq_D: PIC-MEDIATOR IN COMPLEX WITH +1 NUCLEOSOME (T40N) IN MH-BINDING STATE
    - 8gxs_D: PIC-MEDIATOR IN COMPLEX WITH +1 NUCLEOSOME (T40N) IN H-BINDING STATE
    - 8t3y_L: STRUCTURE OF BRE1-NUCLEOSOME COMPLEX - STATE1
- Retrovirus zinc finger-like domains (1)
  - Retrovirus zinc finger-like domains (1)
    - 2jzw_A: HOW THE HIV-1 NUCLEOCAPSID PROTEIN BINDS AND DESTABILISES THE (- )PRIMER BINDING SITE DURING REVERSE TRANSCRIPTION
- Rubredoxin-like (1)
  - Zinc beta-ribbon (17)
    - 4rul_A: CRYSTAL STRUCTURE OF FULL-LENGTH E.COLI TOPOISOMERASE I IN COMPLEX WITH SSDNA
    - 5iy6_M: HUMAN HOLO-PIC IN THE CLOSED STATE
    - 5oqj_M: STRUCTURE OF YEAST TRANSCRIPTION PRE-INITIATION COMPLEX WITH TFIIH
    - 5oqj_W: STRUCTURE OF YEAST TRANSCRIPTION PRE-INITIATION COMPLEX WITH TFIIH
    - 5oqm_W: STRUCTURE OF YEAST TRANSCRIPTION PRE-INITIATION COMPLEX WITH TFIIH AND CORE MEDIATOR
    - 5xon_U: RNA POLYMERASE II ELONGATION COMPLEX BOUND WITH SPT4/5 AND TFIIS
    - 6cnb_R: YEAST RNA POLYMERASE III INITIAL TRANSCRIBING COMPLEX
    - 6eu0_Z: RNA POLYMERASE III OPEN PRE-INITIATION COMPLEX (OC-PIC)
    - 6gyl_W: STRUCTURE OF A YEAST CLOSED COMPLEX WITH DISTORTED DNA (CORE CCDIST)
    - 6gym_W: STRUCTURE OF A YEAST CLOSED COMPLEX WITH DISTORTED DNA (CCDIST)
    - 7lbm_Q: STRUCTURE OF THE HUMAN MEDIATOR-BOUND TRANSCRIPTION PRE-INITIATION COMPLEX
    - 7ml0_W: RNA POLYMERASE II PRE-INITIATION COMPLEX (PIC1)
    - 7wju_A: CRYO-EM STRUCTURE OF THE ASCAS12F1-SGRNAV1-DSDNA TERNARY COMPLEX
    - 8dwj_A: PRIMASE OF MUTANT BACTERIOPHAGE T4 PRIMOSOME WITH SINGLE STRAND DNA/RNA PRIMER HYBRID IN PRIMER EXITING STATE
    - 8hr5_A: CRYO-EM STRUCTURE OF THE CNCAS12F1-SGRNA-DNA COMPLEX
    - 8ity_V: HUMAN RNA POLYMERASE III PRE-INITIATION COMPLEX CLOSED DNA 1
    - 8iuh_I: RNA POLYMERASE III PRE-INITIATION COMPLEX OPEN COMPLEX 1
- Somatomedin B domain (1)
  - Somatomedin B domain (1)
    - 5hrt_A: CRYSTAL STRUCTURE OF MOUSE AUTOTAXIN IN COMPLEX WITH A DNA APTAMER
- WRKY DNA-binding domain (1)
  - WRKY DNA-binding domain (5)
    - 6ir8_A: RICE WRKY/DNA COMPLEX
    - 6j4e_B: CRYSTAL STRUCTURE OF THE ATWRKY1 DOMAIN
    - 6j4f_F: CRYSTAL STRUCTURE OF THE ATWRKY2 DOMAIN
    - 6j4g_B: CRYSTAL STRUCTURE OF THE ATWRKY33 DOMAIN
    - 7z0u_A: CRYSTAL STRUCTURE OF ATWRKY18 DNA-BINDING DOMAIN IN COMPLEX WITH W- BOX DNA
- Zinc finger domain of DNA polymerase-alpha (1)
  - Zinc finger domain of DNA polymerase-alpha (1)
    - 8d0b_F: HUMAN CST-DNA POLYMERASE ALPHA/PRIMASE PREINITIATION COMPLEX BOUND TO 4XTEL-FOLDBACK TEMPLATE
- Zn2/Cys6 DNA-binding domain (1)
  - Zn2/Cys6 DNA-binding domain (9)
    - 1f5e_P: STRUCTURE OF TRANSCRIPTIONAL FACTOR ALCR IN COMPLEX WITH A TARGET DNA
    - 1pyi_A: CRYSTAL STRUCTURE OF A PPR1-DNA COMPLEX: DNA RECOGNITION BY PROTEINS CONTAINING A ZN2CYS6 BINUCLEAR CLUSTER
    - 1zme_D: CRYSTAL STRUCTURE OF PUT3/DNA COMPLEX
    - 2er8_C: CRYSTAL STRUCTURE OF LEU3 DNA-BINDING DOMAIN COMPLEXED WITH A 12MER DNA DUPLEX
    - 2hap_D: STRUCTURE OF A HAP1-18/DNA COMPLEX REVEALS THAT PROTEIN/DNA INTERACTIONS CAN HAVE DIRECT ALLOSTERIC EFFECTS ON TRANSCRIPTIONAL ACTIVATION
    - 6gys_C: CRYO-EM STRUCTURE OF THE CBF3-CEN3 COMPLEX OF THE BUDDING YEAST KINETOCHORE
    - 6o19_A: CRYSTAL STRUCTURE OF PHO7 COMPLEX WITH PHO1 PROMOTER SITE 2
    - 7uik_T: MEDIATOR-PIC EARLY (TAIL A + UPSTREAM DNA & ACTIVATOR)
    - 7uio_A: MEDIATOR-PIC EARLY (COMPOSITE MODEL)
- beta-beta-alpha zinc fingers (1)
  - beta-beta-alpha zinc fingers (33)
    - 1g2f_F: STRUCTURE OF A CYS2HIS2 ZINC FINGER/TATA BOX COMPLEX (TATAZF;CLONE #6)
    - 1llm_D: CRYSTAL STRUCTURE OF A ZIF23-GCN4 CHIMERA BOUND TO DNA
    - 1tf3_A: TFIIIA FINGER 1-3 BOUND TO DNA, NMR, 22 STRUCTURES
    - 2drp_D: THE CRYSTAL STRUCTURE OF A TWO ZINC-FINGER PEPTIDE REVEALS AN EXTENSION TO THE RULES FOR ZINC-FINGER/DNA RECOGNITION
    - 2jpa_A: STRUCTURE OF THE WILMS TUMOR SUPPRESSOR PROTEIN ZINC FINGER DOMAIN BOUND TO DNA
    - 2kmk_A: GFI-1 ZINC FINGERS 3-5 COMPLEXED WITH DNA
    - 2lt7_A: SOLUTION NMR STRUCTURE OF KAISO ZINC FINGER DNA BINDING DOMAIN IN COMPLEX WITH KAISO BINDING SITE DNA
    - 2wbs_A: CRYSTAL STRUCTURE OF THE ZINC FINGER DOMAIN OF KLF4 BOUND TO ITS TARGET DNA
    - 3uk3_C: CRYSTAL STRUCTURE OF ZNF217 BOUND TO DNA
    - 4m9v_C: ZFP57 MUTANT (E182Q) IN COMPLEX WITH 5-CARBOXYLCYTOSINE DNA
    - 4x9j_A: EGR-1 WITH DOUBLY METHYLATED DNA
    - 5ei9_F: HUMAN PRDM9 ALLELE-A ZNF DOMAIN WITH ASSOCIATED RECOMBINATION HOTSPOT DNA SEQUENCE I
    - 5kkq_D: HOMO SAPIENS CCCTC-BINDING FACTOR (CTCF) ZNF3-7 AND DNA COMPLEX STRUCTURE
    - 5kl3_A: WILMS TUMOR PROTEIN (WT1) ZNF2-4 Q369H IN COMPLEX WITH DNA
    - 5v3j_F: MOUSEZFP568-ZNF1-10 IN COMPLEX WITH DNA
    - 5vmz_A: KAISO (ZBTB33) E535Q MUTANT ZINC FINGER DNA BINDING DOMAIN IN COMPLEX WITH A DOUBLE CPG-METHYLATED DNA RESEMBLING THE SPECIFIC KAISO BINDING SEQUENCE (KBS)
    - 5wjq_D: MOUSEZFP568-ZNF2-11 IN COMPLEX WITH DNA
    - 5yj3_D: CRYSTAL STRUCTURE OF TZAP AND TELOMERIC DNA COMPLEX
    - 6e94_A: CRYSTAL STRUCTURE OF ZBTB38 C-TERMINAL ZINC FINGERS 6-9 K1055R IN COMPLEX WITH METHYLATED DNA
    - 6jnm_A: REF6 ZNF2-4-NAC004-MC3 COMPLEX
    - 6ml4_A: BTB24 ZINC FINGERS 4-8 WITH 19+1MER DNA OLIGONUCLEOTIDE (SEQUENCE 3)
    - 6u9q_A: CRYSTAL STRUCTURE ANALYSIS OF DNA-BCL11A ZNF DOMAIN COMPLEX
    - 6vtx_A: CRYSTAL STRUCTURE OF HUMAN KLF4 ZINC FINGER DNA BINDING DOMAIN IN COMPLEX WITH NANOG DNA
    - 7txc_E: HIC2 ZINC FINGER DOMAIN IN COMPLEX WITH THE DNA BINDING MOTIF-2 OF THE BCL11A ENHANCER
    - 7w1m_H: CRYO-EM STRUCTURE OF HUMAN COHESIN-CTCF-DNA COMPLEX
    - 7y3l_A: STRUCTURE OF SALL3 ZFC4 BOUND WITH 12 BP AT-RICH DSDNA
    - 7ysf_A: CRYSTAL STRUCTURE OF ZNF524 ZF1-4 IN COMPLEX WITH TELOMERIC DNA
    - 8cuc_F: CRYSTAL STRUCTURE ANALYSIS OF SALL4 ZINC FINGER DOMAIN IN COMPLEX WITH DNA
    - 8e3e_F: ZBTB7A ZINC FINGER DOMAIN BOUND TO DNA DUPLEX CONTAINING CAST SEQUENCE (#10)
    - 8edg_C: CRYO-EM STRUCTURE OF THE HERMES TRANSPOSASE BOUND TO TWO LEFT-ENDS OF ITS DNA TRANSPOSON
    - 8gn3_A: THE CRYSTAL STRUCTURE OF ZBTB10 ZF1-2 IN COMPLEX WITH TELOMERIC VAIRANT REPEAT TTGGGG
    - 8h9h_G: CRYSTAL STRUCTURE OF ZBTB7A IN COMPLEX WITH GACCC-CONTAINING SEQUENCE
    - 8sst_A: ZNFS 1-7 OF CCCTC-BINDING FACTOR (CTCF) K365T MUTANT COMPLEXED WITH 23MER
unassigned class (1)
- unassigned fold (1)
  - unassigned superfamily (282)
    - 1cqt_I: CRYSTAL STRUCTURE OF A TERNARY COMPLEX CONTAINING AN OCA-B PEPTIDE, THE OCT-1 POU DOMAIN, AND AN OCTAMER ELEMENT
    - 1uaa_B: E. COLI REP HELICASE/DNA COMPLEX
    - 2ezv_A: CRYSTAL STRUCTURE OF TETRAMERIC RESTRICTION ENDONUCLEASE SFII BOUND TO COGNATE DNA.
    - 2fio_A: PHAGE PHI29 TRANSCRIPTION REGULATOR P4-DNA COMPLEX
    - 2h3a_B: STRUCTURAL BASIS FOR NUCLEIC ACID AND TOXIN RECOGNITION OF THE BACTERIAL ANTITOXIN CCDA
    - 2is6_B: CRYSTAL STRUCTURE OF UVRD-DNA-ADPMGF3 TERNARY COMPLEX
    - 2ost_A: THE STRUCTURE OF A BACTERIAL HOMING ENDONUCLEASE : I-SSP6803I
    - 2pjr_A: HELICASE PRODUCT COMPLEX
    - 2q2k_B: STRUCTURE OF NUCLEIC-ACID BINDING PROTEIN
    - 2vla_A: CRYSTAL STRUCTURE OF RESTRICTION ENDONUCLEASE BPUJI RECOGNITION DOMAIN IN COMPLEX WITH COGNATE DNA
    - 2w36_A: STRUCTURES OF ENDONUCLEASE V WITH DNA REVEAL INITIATION OF DEAMINATED ADENINE REPAIR
    - 2w7n_B: CRYSTAL STRUCTURE OF KORA BOUND TO OPERATOR DNA: INSIGHT INTO REPRESSOR COOPERATION IN RP4 GENE REGULATION
    - 2z3x_B: STRUCTURE OF A PROTEIN-DNA COMPLEX ESSENTIAL FOR DNA PROTECTION IN SPORE OF BACILLUS SPECIES
    - 3bs1_A: STRUCTURE OF THE STAPHYLOCOCCUS AUREUS AGRA LYTTR DOMAIN BOUND TO DNA REVEALS A BETA FOLD WITH A NOVEL MODE OF BINDING
    - 3c25_B: CRYSTAL STRUCTURE OF NOTI RESTRICTION ENDONUCLEASE BOUND TO COGNATE DNA
    - 3dnv_A: MDT PROTEIN
    - 3fdq_A: RECOGNITION OF AT-RICH DNA BINDING SITES BY THE MOGR REPRESSOR
    - 3gna_A: CRYSTAL STRUCTURE OF THE RAG1 NONAMER-BINDING DOMAIN WITH DNA
    - 3gxq_A: STRUCTURE OF ARTA AND DNA COMPLEX
    - 3h0d_A: CRYSTAL STRUCTURE OF CTSR IN COMPLEX WITH A 26BP DNA DUPLEX
    - 3h25_A: CRYSTAL STRUCTURE OF THE CATALYTIC DOMAIN OF PRIMASE REPB' IN COMPLEX WITH INITIATOR DNA
    - 3j9x_A: A VIRUS THAT INFECTS A HYPERTHERMOPHILE ENCAPSIDATES A-FORM DNA
    - 3mln_A: DNA BINDING DOMAIN OF EARLY B-CELL FACTOR 1 (EBF1) BOUND TO DNA (CRYSTAL FORM II)
    - 3mva_O: CRYSTAL STRUCTURE OF HUMAN MTERF1 BOUND TO THE TERMINATION SEQUENCE
    - 3mx4_D: DNA BINDING AND CLEAVAGE BY THE GIY-YIG ENDONUCLEASE R.ECO29KI INACTIVE VARIANT E142Q
    - 3oqg_A: RESTRICTION ENDONUCLEASE HPY188I IN COMPLEX WITH SUBSTRATE DNA
    - 3q23_B: X-RAY CRYSTAL STRUCTURE OF THE N4 MINI-VRNAP AND P2_7A PROMOTER TRANSCRIPTION INITIATION COMPLEX WITH GMPCPP AND MANGANESE: SUSTRATE COMPLEX II
    - 3qmd_A: STRUCTURAL BASIS OF SELECTIVE BINDING OF NONMETHYLATED CPG ISLANDS BY THE CXXC DOMAIN OF CFP1
    - 3sqi_A: DNA BINDING DOMAIN OF NDC10
    - 3x1l_D: CRYSTAL STRUCTURE OF THE CRISPR-CAS RNA SILENCING CMR COMPLEX BOUND TO A TARGET ANALOG
    - 3zi5_A: CRYSTAL STRUCTURE OF RESTRICTION ENDONUCLEASE BFII C-TERMINAL RECOGNITION DOMAIN IN COMPLEX WITH COGNATE DNA
    - 4awl_A: THE NF-Y TRANSCRIPTION FACTOR IS STRUCTURALLY AND FUNCTIONALLY A SEQUENCE SPECIFIC HISTONE
    - 4dih_L: X-RAY STRUCTURE OF THE COMPLEX BETWEEN HUMAN ALPHA THROMBIN AND THROMBIN BINDING APTAMER IN THE PRESENCE OF SODIUM IONS
    - 4dqy_B: STRUCTURE OF HUMAN PARP-1 BOUND TO A DNA DOUBLE STRAND BREAK
    - 4g92_A: CCAAT-BINDING COMPLEX FROM ASPERGILLUS NIDULANS WITH DNA
    - 4ht4_A: MOLECULAR BASIS OF VANCOMYCIN RESISTANCE TRANSFER IN STAPHYLOCOCCUS AUREUS
    - 4ix7_B: CRYSTAL STRUCTURE OF THE INSV-BEN DOMAIN COMPLEXED TO ITS DNA TARGET SITE
    - 4j1j_A: LEANYER ORTHOBUNYAVIRUS NUCLEOPROTEIN-SSDNA COMPLEX
    - 4lmg_C: CRYSTAL STRUCTURE OF AFT2 IN COMPLEX WITH DNA
    - 4lvi_A: MOBM RELAXASE DOMAIN (MOBV; MOB_PRE) BOUND TO PLASMID PMV158 ORIT DNA (22NT). MN-BOUND CRYSTAL STRUCTURE AT PH 4.6
    - 4m8b_R: FUNGAL PROTEIN
    - 4noe_A: CRYSTAL STRUCTURE OF DDRB BOUND TO 30B SSDNA
    - 4ou6_C: CRYSTAL STRUCTURE OF DNAT84-153-DT10 SSDNA COMPLEX FORM 1
    - 4p0p_B: CRYSTAL STRUCTURE OF HUMAN MUS81-EME1 IN COMPLEX WITH 5'-FLAP DNA, AND MG2+
    - 4par_C: THE 5-HYDROXYMETHYLCYTOSINE-SPECIFIC RESTRICTION ENZYME ABASI IN A COMPLEX WITH PRODUCT-LIKE DNA
    - 4pu3_A: SHEWANELLA ONEIDENSIS MR-1 TOXIN ANTITOXIN SYSTEM HIPA, HIPB AND ITS OPERATOR DNA COMPLEX (SPACE GROUP P212121)
    - 4qtj_A: COMPLEX OF WOPR DOMAIN OF WOR1 IN CANDIDA ALBICANS WITH THE 13BP DSDNA
    - 4rd5_A: CRYSTAL STRUCTURE OF R.NGOAVII RESTRICTION ENDONUCLEASE B3 DOMAIN WITH COGNATE DNA
    - 4rec_A: A NUCLEASE-DNA COMPLEX FORM 3
    - 4rkh_F: STRUCTURE OF THE MSL2 CXC DOMAIN BOUND WITH A SPECIFIC MRE SEQUENCE
    - 4x0g_B: STRUCTURE OF BSG25A BINDING WITH DNA
    - 4x23_V: CRYSTAL STRUCTURE OF CENP-C IN COMPLEX WITH THE NUCLEOSOME CORE PARTICLE
    - 4xzf_A: CRYSTAL STRUCTURE OF HIRAN DOMAIN OF HUMAN HLTF IN COMPLEX WITH DNA
    - 4yoy_E: CRYSTAL STRUCTURE OF A TRIMERIC EXONUCLEASE PHOEXO I FROM PYROCOCCUS HORIKOSHII OT3 IN COMPLEX WITH POLY-DT AND MG2+ ION
    - 4zsf_A: CRYSTAL STRUCTURE OF PRE-SPECIFIC RESTRICTION ENDONUCLEASE BSAWI-DNA COMPLEX
    - 5b2o_A: CRYSTAL STRUCTURE OF FRANCISELLA NOVICIDA CAS9 IN COMPLEX WITH SGRNA AND TARGET DNA (TGG PAM)
    - 5b7j_A: STRUCTURE MODEL OF SAP1-DNA COMPLEX
    - 5chi_A: CRYSTAL STRUCTURE OF PF2046 IN COMPLEX WITH SSDNA
    - 5cqq_A: CRYSTAL STRUCTURE OF THE DROSOPHILA ZESTE DNA BINDING DOMAIN IN COMPLEX WITH DNA
    - 5d23_A: THE CRYSTAL STRUCTURE OF STPR FROM BOMBYX MORI IN COMPLEX WITH 13-BP DNA DERIVED FROM THE +290 SITE OF FIBROIN GENE
    - 5deu_A: CRYSTAL STRUCTURE OF TET2-5HMC COMPLEX
    - 5dlj_D: CRYSTAL STRUCTURE OF CAS-DNA-N1 COMPLEX
    - 5dwa_A: CRYSTAL STRUCTURE OF PRE-SPECIFIC RESTRICTION ENDONUCLEASE AGEI-DNA COMPLEX
    - 5fd3_A: STRUCTURE OF LIN54 TESMIN DOMAIN BOUND TO DNA
    - 5gke_A: STRUCTURE OF ENDOMS-DSDNA1 COMPLEX
    - 5h9f_G: CRYSTAL STRUCTURE OF E. COLI CASCADE BOUND TO A PAM-CONTAINING DSDNA TARGET AT 2.45 ANGSTROM RESOLUTION.
    - 5ip3_C: TOMATO SPOTTED WILT TOSPOVIRUS NUCLEOCAPSID PROTEIN-SSDNA COMPLEX
    - 5j37_B: CRYSTAL STRUCTURE OF 60-MER BFDV CAPSID PROTEIN IN COMPLEX WITH SINGLE STRANDED DNA
    - 5mhj_A: ICP4 DNA-BINDING DOMAIN, LACKING INTRINSICALLY DISORDERED REGION, IN COMPLEX WITH 12MER DNA DUPLEX FROM ITS OWN PROMOTER
    - 5mpf_B: STRUCTURAL BASIS OF GENE REGULATION BY THE GRAINYHEAD TRANSCRIPTION FACTOR SUPERFAMILY
    - 5sva_n: MEDIATOR-RNA POLYMERASE II PRE-INITIATION COMPLEX
    - 5tgx_A: RESTRICTION/MODIFICATION SYSTEM-TYPE II R-SWAI COMPLEXED WITH PARTIALLY CLEAVED DNA
    - 5u07_D: CRISPR RNA-GUIDED SURVEILLANCE COMPLEX
    - 5u0a_E: CRISPR RNA-GUIDED SURVEILLANCE COMPLEX
    - 5u30_A: CRYSTAL STRUCTURE OF AACC2C1-SGRNA-EXTENDED TARGET DNA TERNARY COMPLEX
    - 5v8f_B: STRUCTURAL BASIS OF MCM2-7 REPLICATIVE HELICASE LOADING BY ORC-CDC6 AND CDT1
    - 5v8f_C: STRUCTURAL BASIS OF MCM2-7 REPLICATIVE HELICASE LOADING BY ORC-CDC6 AND CDT1
    - 5w5y_P: RNA POLYMERASE I INITIAL TRANSCRIBING COMPLEX
    - 5w5y_Q: RNA POLYMERASE I INITIAL TRANSCRIBING COMPLEX
    - 5w66_M: RNA POLYMERASE I INITIAL TRANSCRIBING COMPLEX STATE 3
    - 5w7g_H: AN ENVELOPE OF A FILAMENTOUS HYPERTHERMOPHILIC VIRUS CARRIES LIPIDS IN A HORSESHOE CONFORMATION
    - 5w7g_I: AN ENVELOPE OF A FILAMENTOUS HYPERTHERMOPHILIC VIRUS CARRIES LIPIDS IN A HORSESHOE CONFORMATION
    - 5wti_Z: CRYSTAL STRUCTURE OF THE CRISPR-ASSOCIATED PROTEIN IN COMPLEX WITH CRRNA AND DNA
    - 5x2h_A: CRYSTAL STRUCTURE OF CAMPYLOBACTER JEJUNI CAS9 IN COMPLEX WITH SGRNA AND TARGET DNA (AGAAACA PAM)
    - 5xut_A: CRYSTAL STRUCTURE OF LACHNOSPIRACEAE BACTERIUM ND2006 CPF1 IN COMPLEX WITH CRRNA AND TARGET DNA (TCTA PAM)
    - 5xvp_B: E. FAE CAS1-CAS2/PRESPACER/TARGET TERNARY COMPLEX REVEALING THE FULLY INTEGRATED STATES
    - 5y36_A: CRYO-EM STRUCTURE OF SPCAS9-SGRNA-DNA TERNARY COMPLEX
    - 5y3r_K: CRYO-EM STRUCTURE OF HUMAN DNA-PK HOLOENZYME
    - 5zk1_C: CRYSTAL STRUCTURE OF THE CRTC2(SEMET)-CREB-CRE COMPLEX
    - 6a2h_A: ARCHITECTURAL ROLES OF CREN7 IN FOLDING CRENARCHAEAL CHROMATIN FILAMENT
    - 6b40_A: BBRAGL-3'TIR SYNAPTIC COMPLEX WITH NICKED DNA REFINED WITH C2 SYMMETRY
    - 6c66_C: CRISPR RNA-GUIDED SURVEILLANCE COMPLEX, PRE-NICKING
    - 6cg0_A: CRYO-EM STRUCTURE OF MOUSE RAG1/2 HFC COMPLEX (3.17 A)
    - 6cg8_E: STRUCTURE OF C. CRESCENTUS GAPR-DNA
    - 6d5f_C: CRYO-EM RECONSTRUCTION OF MEMBRANE-ENVELOPED FILAMENTOUS VIRUS SFV1 (SULFOLOBUS FILAMENTOUS VIRUS 1)
    - 6d5f_d: CRYO-EM RECONSTRUCTION OF MEMBRANE-ENVELOPED FILAMENTOUS VIRUS SFV1 (SULFOLOBUS FILAMENTOUS VIRUS 1)
    - 6d6v_A: CRYOEM STRUCTURE OF TETRAHYMENA TELOMERASE WITH TELOMERIC DNA AT 4.8 ANGSTROM RESOLUTION
    - 6dbj_A: CRYO-EM STRUCTURE OF RAG IN COMPLEX WITH 12-RSS AND 23-RSS NICKED DNA INTERMEDIATES
    - 6dnw_A: SEQUENCE REQUIREMENTS OF THE LISTERIA INNOCUA PROPHAGE ATTP SITE
    - 6eht_D: MODULATION OF PCNA SLIDING SURFACE BY P15PAF SUGGESTS A SUPPRESSIVE MECHANISM FOR CISPLATIN-INDUCED DNA LESION BYPASS BY POL ETA HOLOENZYME
    - 6eko_A: CRYSTAL STRUCTURE OF TYPE IIP RESTRICTION ENDONUCLEASE PFOI WITH COGNATE DNA
    - 6f44_M: RNA POLYMERASE III CLOSED COMPLEX CC2.
    - 6g1t_A: TRAN, A REPRESSOR OF AN ENTEROCOCCUS CONJUGATIVE TYPE IV SECRETION SYSTEM
    - 6g3b_A: AVAII RESTRICTION ENDONUCLEASE IN COMPLEX WITH AN RNA/DNA HYBRID
    - 6gcf_B: DNA BINDING DOMAIN OF RESTRICTION ENDONUCLEASE MCRBC IN COMPLEX WITH N4-METHYLCYTOSINE DNA
    - 6gmh_U: STRUCTURE OF ACTIVATED TRANSCRIPTION COMPLEX POL II-DSIF-PAF-SPT6
    - 6gtc_A: TRANSITION STATE STRUCTURE OF CPF1(CAS12A) I1 CONFORMATION
    - 6h8q_G: STRUCTURAL BASIS FOR SCC3-DEPENDENT COHESIN RECRUITMENT TO CHROMATIN
    - 6is8_B: CRYSTAL STRUCTURE OF ZMMOC1 D115N MUTANT IN COMPLEX WITH HOLLIDAY JUNCTION
    - 6je3_A: CRYSTAL STRUCTURE OF NME2CAS9 IN COMPLEX WITH SGRNA AND TARGET DNA (AGGCCC PAM) WITH 5 NT OVERHANG
    - 6je4_K: CRYSTAL STRUCTURE OF NME1CAS9-SGRNA-DSDNA DIMER MEDIATED BY DOUBLE PROTEIN INHIBITOR ACRIIC3 MONOMERS
    - 6je4_T: CRYSTAL STRUCTURE OF NME1CAS9-SGRNA-DSDNA DIMER MEDIATED BY DOUBLE PROTEIN INHIBITOR ACRIIC3 MONOMERS
    - 6jnx_P: CRYO-EM STRUCTURE OF A Q-ENGAGED ARRESTED COMPLEX
    - 6joo_A: CRYSTAL STRUCTURE OF CORYNEBACTERIUM DIPHTHERIAE CAS9 IN COMPLEX WITH SGRNA AND TARGET DNA
    - 6k2j_A: CRYSTAL STRUCTURE OF THE DNA COMPLEX OF C. CRESCENTUS GAPR
    - 6kdv_A: CRYSTAL STRUCTURE OF TTCAS1-DNA COMPLEX
    - 6lu0_A: CRYSTAL STRUCTURE OF CAS12I2 TERNARY COMPLEX WITH 12 NT SPACER
    - 6lui_A: CRYSTAL STRUCTURE OF THE SAMD1 WH DOMAIN AND DNA COMPLEX
    - 6ny1_Y: CASX-GRNA-DNA(30BP) STATE II
    - 6ny2_Y: CASX-GRNA-DNA(45BP) STATE I
    - 6ny3_Y: CASX TERNARY COMPLEX WITH 30BP TARGET DNA
    - 6opm_B: CASPOSASE BOUND TO INTEGRATION PRODUCT
    - 6p0g_A: N-TERMINAL DOMAIN OF THERMOCOCCUS GAMMATOLERANS MCRB BOUND TO M5C DNA
    - 6p4f_B: CRYSTAL STRUCTURE OF THE XPB-BAX1-FORKED DNA TERNARY COMPLEX
    - 6pe2_B: DROSOPHILA P ELEMENT TRANSPOSASE STRAND TRANSFER COMPLEX
    - 6pij_C: TARGET DNA-BOUND V. CHOLERAE TNIQ-CASCADE COMPLEX, CLOSED CONFORMATION
    - 6q6r_F: RECOGNITION OF DIFFERENT BASE TETRADS BY RHAU: X-RAY CRYSTAL STRUCTURE OF G4 RECOGNITION MOTIF BOUND TO THE 3-END TETRAD OF A DNA G-QUADRUPLEX
    - 6qxf_B: CAS1-CAS2-CSN2-DNA COMPLEX FROM THE TYPE II-A CRISPR-CAS SYSTEM
    - 6r2v_A: ARABIDOPSIS NF-Y/CCAAT-BOX COMPLEX
    - 6rjd_C: CRYO-EM STRUCTURE OF ST1CAS9-SGRNA-TDNA59-NTPAM COMPLEX.
    - 6t21_B: N-TERMINAL DOMAIN OF ECOKMCRA RESTRICTION ENDONUCLEASE (NECO) IN COMPLEX WITH T5MCGA TARGET SEQUENCE
    - 6ukf_X: HHAI ENDONUCLEASE IN COMPLEX WITH DNA AT 1 ANGSTROM RESOLUTION
    - 6v7b_I: CRYO-EM RECONSTRUCTION OF PYROBACULUM FILAMENTOUS VIRUS 2 (PFV2)
    - 6v7b_p: CRYO-EM RECONSTRUCTION OF PYROBACULUM FILAMENTOUS VIRUS 2 (PFV2)
    - 6vbw_D: CRYO-EM STRUCTURE OF CASCADE-TNIQ-DSDNA TERNARY COMPLEX
    - 6w64_A: CRYO-EM STRUCTURE OF CAS12I-CRRNA-DSDNA COMPLEX IN I1 STATE
    - 6wbr_A: CRYSTAL STRUCTURE OF ACECAS9 BOUND WITH GUIDE RNA AND DNA WITH 5'- NNNCC-3' PAM
    - 6we9_A: YTH DOMAIN OF HUMAN YTHDC1 WITH 11MER SSDNA CONTAINING N6MA
    - 6wq0_l: CRYO-EM OF THE S. SOLFATARICUS ROD-SHAPED VIRUS, SSRV1
    - 6wq2_J: CRYO-EM OF THE S. ISLANDICUS FILAMENTOUS VIRUS, SIFV
    - 6ymg_A: VCAM4I RESTRICTION ENDONUCLEASE IN COMPLEX WITH 5MC-MODIFIED DSDNA
    - 7ad8_I: CORE TFIIH-XPA-DNA COMPLEX WITH MODELLED P62 SUBUNIT
    - 7aoh_S: ATOMIC STRUCTURE OF THE POXVIRUS LATE INITIALLY TRANSCRIBING COMPLEX
    - 7bxt_N: THE CRYO-EM STRUCTURE OF CENP-A NUCLEOSOME IN COMPLEX WITH CENP-C PEPTIDE AND CENP-N N-TERMINAL DOMAIN
    - 7c9o_A: CRYSTAL STRUCTURE OF DNA-BOUND CCT/NF-YB/YC COMPLEX (HD1CCT/GHD8/OSNF- YC2)
    - 7cc9_A: SULFUR BINDING DOMAIN OF SPRMCRA COMPLEXED WITH PHOSPHOROTHIOATED DNA
    - 7cq4_B: CRYSTAL STRUCTURE OF SLX1-SLX4 IN COMPLEX WITH 5'FLAP DNA
    - 7cr8_r: SYNECHOCYSTIS CAS1-CAS2-PRESPACERL COMPLEX
    - 7dta_A: SOLUTION STRUCTURE OF THE C-CLAMP DOMAIN FROM HUMAN HDBP1 IN COMPLEX WITH DNA
    - 7dv2_A: STRUCTURE OF SULFOLOBUS SOLFATARICUS SEGB-DNA COMPLEX
    - 7ecw_H: THE CSY-ACRIF14-DSDNA COMPLEX
    - 7edb_A: ECOT38I RESTRICTION ENDONUCLEASE COMPLEXED WITH DNA
    - 7eof_B: STRUCTURE OF CCDC25-DNA COMPLEX
    - 7jgr_B: STRUCTURE OF DROSOPHILA ORC BOUND TO DNA (84 BP) AND CDC6
    - 7jgr_C: STRUCTURE OF DROSOPHILA ORC BOUND TO DNA (84 BP) AND CDC6
    - 7jlg_A: HUMAN PRIMPOL EXTENDING FROM THE ERRONEOUS PRIMER BASE A OPPOSITE THE 8-OXOGUANINE LESION
    - 7jps_B: ORC-DNA: HUMAN ORIGIN RECOGNITION COMPLEX (ORC) WITH DNA BOUND IN THE CORE
    - 7kij_A: MUSCOVY DUCK CIRCOVIRUS REP DOMAIN COMPLEXED WITH A SINGLE-STRANDED DNA 10-MER COMPRISING THE CLEAVAGE SITE
    - 7kuf_A: TRANSCRIPTION ACTIVATION SUBCOMPLEX WITH WHIB7 BOUND TO SIGMAAR4-RNAP BETA FLAP TIP CHIMERA AND DNA
    - 7l49_B: CRYO-EM STRUCTURE OF CRISPR-CAS12F TERNARY COMPLEX
    - 7lw8_A: HUMAN EXONUCLEASE 5 CRYSTAL STRUCTURE IN COMPLEX WITH A SSDNA
    - 7lys_A: CRYO-EM STRUCTURE OF CASPHI-2 (CAS12J) BOUND TO CRRNA AND DNA
    - 7mi4_C: SYMMETRICAL PAM-PAM PRESPACER BOUND CAS4/CAS1/CAS2 COMPLEX
    - 7mk1_A: STRUCTURE OF A PROTEIN-MODIFIED APTAMER COMPLEX
    - 7n3p_A: CRYO-EM STRUCTURE OF THE CAS12K-SGRNA-DSDNA COMPLEX
    - 7nyw_F: CRYO-EM STRUCTURE OF THE MUKBEF-MATP-DNA HEAD MODULE
    - 7nyw_J: CRYO-EM STRUCTURE OF THE MUKBEF-MATP-DNA HEAD MODULE
    - 7ob9_M: CRYO-EM STRUCTURE OF HUMAN RNA POLYMERASE I IN ELONGATION STATE
    - 7p3f_A: STREPTOMYCES COELICOLOR DATP/ATP-LOADED NRDR IN COMPLEX WITH ITS COGNATE DNA
    - 7q0n_A: ARBITRIUM RECEPTOR FROM KATMIRA PHAGE
    - 7q2z_C: CRYO-EM STRUCTURE OF S.CEREVISIAE CONDENSIN YCG1-BRN1-DNA COMPLEX
    - 7qd4_A: CRYO-EM STRUCTURE OF TN4430 TNPA TRANSPOSASE FROM TN3 FAMILY IN COMPLEX WITH 100 BP LONG TRANSPOSON END DNA
    - 7qqd_B: NUCLEAR FACTOR ONE X - NFIX IN P21
    - 7r2k_K: ELONGATED CASCADE COMPLEX FROM TYPE I-A CRISPR-CAS SYSTEM
    - 7rcu_S: SYNTHETIC MAX HOMODIMER MIMIC IN COMPLEX WITH DNA
    - 7sba_A: STRUCTURE OF TYPE I-D CASCADE BOUND TO A DSDNA TARGET
    - 7t3l_I: CRYO-EM STRUCTURE OF CSY-ACRIF24-DNA DIMER
    - 7t8k_B: BRXR FROM ACINETOBACTER BREX TYPE I PHAGE RESTRICTION SYSTEM BOUND TO DNA
    - 7tr9_I: CASCADE COMPLEX FROM TYPE I-A CRISPR-CAS SYSTEM
    - 7tra_J: CASCADE COMPLEX FROM TYPE I-A CRISPR-CAS SYSTEM
    - 7tve_F: ATP AND DNA BOUND SMC5/6 CORE COMPLEX
    - 7tve_G: ATP AND DNA BOUND SMC5/6 CORE COMPLEX
    - 7u5d_E: I-F3B CASCADE-TNIQ FULL R-LOOP COMPLEX
    - 7ub2_E: STRUCTURE OF RECT PROTEIN FROM LISTERIA INNOCCUA PHAGE A118 IN COMPLEX WITH 83-MER ANNEALED DUPLEX
    - 7uy7_A: TETRAHYMENA CST WITH POLYMERASE ALPHA-PRIMASE
    - 7uy7_B: TETRAHYMENA CST WITH POLYMERASE ALPHA-PRIMASE
    - 7v94_A: CRYO-EM STRUCTURE OF THE CAS12C2-SGRNA-TARGET DNA TERNARY COMPLEX
    - 7v9i_A: THE MONOMER MUTANT OF BEN4 DOMAIN OF PROTEIN BEND3 WITH DNA
    - 7vp2_B: STRUCTURE OF A TRANSCRIPTION FACTOR AND DNA COMPLEX
    - 7vp3_D: STRUCTURE OF A TRANSCRIPTION FACTOR AND DNA COMPLEX
    - 7vw3_A: CRYO-EM STRUCTURE OF SACAS9-SGRNA-DNA TERNARY COMPLEX
    - 7vyx_B: CRYSTAL STRUCTURE OF THE SELENOMETHIONINE(SEMET)-DERIVED CAS12C1 (D969A) TERNARY COMPLEX
    - 7w27_C: CRYSTAL STRUCTURE OF BEND3-BEN4-DNA COMPLEX
    - 7w5p_A: CRYSTAL STRUCTURE OF THE DIOXYGENASE CCTET FROM COPRINOPSIS CINEREAIN BOUND TO 12BP N6-METHYLDEOXYADENINE (6MA) CONTAINING DUPLEX DNA
    - 7waz_A: PLMCASX-SGRNAV1-DSDNA TERNARY COMPLEX AT TS LOADING STATE
    - 7wwv_F: DNA BOUND-ICP1 CSY COMPLEX
    - 7xfz_C: CRYOEM STRUCTURE OF TYPE IV-A CSF-CRRNASP14-DSDNA TERNARY COMPLEX
    - 7xjg_C: CRYO-EM STRUCTURE OF E.COLI RETRON-EC86 IN COMPLEX WITH ITS EFFECTOR AT 2.5 ANGSTROM
    - 7xn7_u: RNA POLYMERASE II ELONGATION COMPLEX CONTAINING SPT4/5, ELF1, SPT6, SPN1 AND PAF1C
    - 7xur_B: THE CRYO-EM STRUCTURE OF HUMAN MINI-SNAPC IN COMPLEX WITH HU6-1 PSE
    - 7y01_A: CRYSTAL STRUCTURE OF ZMMCM10 IN COMPLEX WITH 16NT SSDNA AT 2.8. ANGSTROM RESOLUTION
    - 7y7t_A: QDE-1 IN COMPLEX WITH 12NT DNA TEMPLATE, ATP AND 3'-DGTP
    - 7ydw_A: CRYSTAL STRUCTURE OF THE MPND-DNA COMPLEX
    - 7yoj_A: STRUCTURE OF CASPI WITH GUIDE RNA AND TARGET DNA
    - 7ypo_D: CRYO-EM STRUCTURE OF BACULOVIRUS LEF-3 IN COMPLEX WITH SSDNA
    - 7yul_A: CRYSTAL STRUCTURE OF HUMAN BEND6 BEN DOMAIN IN COMPLEX WITH DNA
    - 7zf1_A: STRUCTURE OF UBIQUITINATED FANCI IN COMPLEX WITH FANCD2 AND DOUBLE- STRANDED DNA
    - 8a0x_D: CRYSTAL STRUCTURE OF THE HIGB2-HIGA2 TETRAMER IN COMPLEX WITH OPERATOR DNA
    - 8a3y_U: STRUCTURE OF MAMMALIAN POL II-DSIF-SPT6-PAF1-TFIIS-HEXASOME ELONGATION COMPLEX
    - 8a5p_G: STRUCTURE OF ARP4-IES4-N-ACTIN-ARP8-INO80HSA SUBCOMPLEX (A-MODULE) OF CHAETOMIUM THERMOPHILUM INO80 ON CURVED DNA
    - 8a5p_X: STRUCTURE OF ARP4-IES4-N-ACTIN-ARP8-INO80HSA SUBCOMPLEX (A-MODULE) OF CHAETOMIUM THERMOPHILUM INO80 ON CURVED DNA
    - 8amu_E: REPB PMV158 OBD DOMAIN BOUND TO DDR REGION
    - 8b9c_X: S. CEREVISIAE POL ALPHA - REPLISOME COMPLEX
    - 8b9c_Y: S. CEREVISIAE POL ALPHA - REPLISOME COMPLEX
    - 8cli_A: TFIIIC TAUB-DNA MONOMER
    - 8csh_D: STRUCTURE OF THE DNA BINDING DOMAIN OF PSK1 PAR PARTITION PROTEIN BOUND TO CENTROMERE DNA
    - 8cyf_A: WHIB3 BOUND TO SIGMAAR4-RNAP BETA FLAP TIP CHIMERA AND DNA
    - 8d0b_A: HUMAN CST-DNA POLYMERASE ALPHA/PRIMASE PREINITIATION COMPLEX BOUND TO 4XTEL-FOLDBACK TEMPLATE
    - 8d0k_C: HUMAN CST-DNA POLYMERASE ALPHA/PRIMASE PREINITIATION COMPLEX BOUND TO 4XTEL-FOLDBACK TEMPLATE - PRIM2C ADVANCED PIC
    - 8d2n_A: STRUCTURE OF ACIDOTHERMUS CELLULOLYTICUS CAS9 TERNARY COMPLEX (PRE- CLEAVAGE)
    - 8d3l_C: TYPE I-C CAS4-CAS1-CAS2 COMPLEX BOUND TO A PAM/PAM PRESPACER
    - 8d4a_A: CAS12A2 QUATERNARY COMPLEX
    - 8dc2_A: CRYO-EM STRUCTURE OF CASLAMBDA (CAS12L) BOUND TO CRRNA AND DNA
    - 8dfa_C: TYPE I-C CASCADE BOUND TO SSDNA TARGET
    - 8dmb_P: STRUCTURE OF DESULFOVIRGULA THERMOCUNICULI ISRB (DTISRB) IN COMPLEX WITH OMEGA RNA AND TARGET DNA
    - 8e5d_A: CRYSTAL STRUCTURE OF DOUBLE-STRANDED DNA DEAMINASE TOXIN DDDA IN COMPLEX WITH DNA WITH THE TARGET CYTOSINE PARKED IN THE MAJOR GROOVE
    - 8epx_D: TYPE IIS RESTRICTION ENDONUCLEASE PAQCI, DNA BOUND
    - 8ex9_A: ISDRA2 TNPB IN COMPLEX WITH RERNA AND COGNATE DNA, CONFORMATION 2 (RUVC DOMAIN UNRESOLVED)
    - 8fcj_E: CRYO-EM STRUCTURE OF CASCADE-DNA (P23) COMPLEX IN TYPE I-B CAST SYSTEM
    - 8flj_A: CAS1-CAS2/3 INTEGRASE AND IHF BOUND TO CRISPR LEADER, REPEAT AND FOREIGN DNA
    - 8foj_B: CRYO-EM STRUCTURE OF S. CEREVISIAE DNA POLYMERASE ALPHA-PRIMASE COMPLEX IN THE POST RNA HANDOFF STATE
    - 8fy9_B: CRYO-EM STRUCTURE OF CAS1:CAS2-DEDDH:PAM-DEFICIENT PRESPACER COMPLEX
    - 8g9l_B: DNA INITIATION SUBCOMPLEX OF XENOPUS LAEVIS DNA POLYMERASE ALPHA- PRIMASE
    - 8g9u_B: EXPLOITING ACTIVATION AND INACTIVATION MECHANISMS IN TYPE I-C CRISPR- CAS3 FOR GENOME EDITING APPLICATIONS
    - 8gkh_P: STRUCTURE OF THE SPIZELLOMYCES PUNCTATUS FANZOR (SPUFZ) IN COMPLEX WITH OMEGA RNA AND TARGET DNA
    - 8h0l_B: SULFUR BINDING DOMAIN OF HGA COMPLEXED WITH PHOSPHOROTHIOATED DNA
    - 8h67_F: TYPE I-B CASCADE BOUND TO A PAM-CONTAINING DSDNA TARGET AT 3.8 ANGSTROM RESOLUTION.
    - 8h7a_A: CRYSTAL STRUCTURE OF THE DIMER FORM KAT6A WH DOMAIN WITH ITS BOUND DOUBLE STRANDED DNA
    - 8hg1_C: THE STRUCTURE OF MPXV POLYMERASE HOLOENZYME IN REPLICATING STATE
    - 8hhl_A: CRYO-EM STRUCTURE OF THE CAS12M2-CRRNA-TARGET DNA FULL R-LOOP COMPLEX
    - 8hi1_C: STREPTOCOCCUS THERMOPHILUS CAS1-CAS2- PRESPACER TERNARY COMPLEX
    - 8hnv_A: CRYOEM STRUCTURE OF HPACAS9-SGRNA-DSDNA IN THE PRESENCE OF ACRIIC4
    - 8hnv_E: CRYOEM STRUCTURE OF HPACAS9-SGRNA-DSDNA IN THE PRESENCE OF ACRIIC4
    - 8hud_A: CRYO-EM STRUCTURE OF THE EVCAS9-SGRNA-TARGET DNA TERNARY COMPLEX
    - 8i54_A: LB2CAS12A RNA DNA COMPLEX
    - 8iew_A: CAS005-CRRNA-DNA COMPLEX
    - 8in8_B: CRYO-EM STRUCTURE OF THE TARGET SSDNA-BOUND SIR2-APAZ/AGO-GRNA QUATERNARY COMPLEX
    - 8ip0_B: CRYO-EM STRUCTURE OF TYPE I-B CASCADE BOUND TO A PAM-CONTAINING DSDNA TARGET AT 3.6 ANGSTROM RESOLUTION
    - 8ity_O: HUMAN RNA POLYMERASE III PRE-INITIATION COMPLEX CLOSED DNA 1
    - 8iue_1: RNA POLYMERASE III PRE-INITIATION COMPLEX MELTING COMPLEX 1
    - 8iuh_Q: RNA POLYMERASE III PRE-INITIATION COMPLEX OPEN COMPLEX 1
    - 8iyq_A: STRUCTURE OF CBCAS9 BOUND TO 20-NUCLEOTIDE COMPLEMENTARY DNA SUBSTRATE
    - 8j0k_B: CRYSTAL STRUCTURE OF HUMAN TFAP2A IN COMPLEX WITH DNA
    - 8jtj_A: CRYO-EM STRUCTURE OF GEOCAS9-SGRNA-DSDNA TERNARY COMPLEX
    - 8k21_E: CAS1-CAS2-DSDNA SUBREGION IN ICP1 CSY-DNA-CAS1-2/3 COMPLEX
    - 8k3d_A: CRYSTAL STRUCTURE OF NRF1 DBD BOUND TO DNA
    - 8k4l_B: CRYSTAL STRUCTURE OF NRF1 HOMODIMER IN COMPLEX WITH DNA
    - 8ow0_N: CRYO-EM STRUCTURE OF CBF1-CCAN BOUND TOPOLOGICALLY TO A CENTROMERIC CENP-A NUCLEOSOME
    - 8p0j_I: CRYO EM MAP AND MODEL OF THE VACCINIA RNA POLYMERASE INTERMEDIATE PRE- INITIATION OPEN PROMOTER COMPLEX
    - 8p5q_A: STRUCTURE OF AN ALOG DOMAIN FROM ARABIDOPSIS THALIANA IN COMPLEX WITH DNA
    - 8pk1_F: CAS1-CAS2 CRISPR INTEGRASE BOUND TO PRESPACER DNA, STREPTOCOCCUS THERMOPHILUS DGCC 7710 CRISPR3 SYSTEM
    - 8pm4_A: CRYO-EM STRUCTURE OF THE CAS12M-CRRNA-TARGET DNA COMPLEX
    - 8pop_A: HK97 SMALL TERMINASE IN COMPLEX WITH DNA
    - 8q5o_B: N-TERMINAL DOMAIN OF RESTRICTION ENDONUCLEASE ECO15I WITH TETRA- METHYLATED TARGET DNA.
    - 8q72_D: E. COLI PLASMID-BORNE JETABCD(E248A) CORE IN A CLEAVAGE-COMPETENT STATE
    - 8s4t_A: DNA BOUND STRUCTURE OF PRGE FROM PLASMID PCF10
    - 8sfh_A: WT CRISPR-CAS12A WITH A 5BP R-LOOP
    - 8sln_A: CRYSTAL STRUCTURE OF DEINOCOCCUS GEOTHERMALIS PPRI COMPLEXED WITH SSDNA
    - 8tlf_A: CDCA7 (MOUSE) BINDS NON-B-FORM DNA OLIGO 36-MER (SG C2-FORM 2)
    - 8tlk_B: CDCA7 (HUMAN) BINDS NON-B-FORM 32-MER DNA OLIGO CONTAINING A 5MC
    - 8tp8_D: STRUCTURE OF THE C. CRESCENTUS WYL-ACTIVATOR, DRID, BOUND TO SSDNA AND COGNATE DNA
    - 8u0j_A: DDME IN COMPLEX WITH GUIDE AND TARGET DNA
    - 8u0u_A: DDMD DIMER IN COMPLEX WITH SSDNA
    - 8u8l_B: X-RAY CRYSTAL STRUCTURE OF TEBP-2 MCD3 WITH DS DNA
    - 8ugq_B: CRYOEM STRUCTURE OF MAIZE STREAK VIRUS (MSV) - GEMINIVIRUS
    - 8urq_B: SPO11 CORE COMPLEX WITH GAPPED DNA
    - 8urq_F: SPO11 CORE COMPLEX WITH GAPPED DNA
    - 8w1p_C: STRUCTURE OF SELENOMONAS SP. CASCADE (SSCASCADE)
    - 8wpe_G: STRUCTURE OF MONKEYPOX VIRUS POLYMERASE COMPLEX F8-A22-E4-H5 (TAG- FREE A22) WITH EXOGENOUS DNA
    - 8x5v_A: BLCAS9-SGRNA-TARGET DNA COMPLEX
    - 9ffb_A: SS-DSDNA-FANCD2-FANCI COMPLEX
    - 9ffb_B: SS-DSDNA-FANCD2-FANCI COMPLEX

tag cloud of SCOP superfamilies in 3D-footprint

tree of protein-DNA complexes