3D-footprint tree of protein-DNA superfamilies

(based on SCOP annotations, updated: Wed Dec 18 20:15:10 2024)

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All alpha proteins (43)
- A DNA-binding domain in eukaryotic transcription factors (1)
  - A DNA-binding domain in eukaryotic transcription factors (4)
    - 1skn_P: THE BINDING DOMAIN OF SKN-1 IN COMPLEX WITH DNA: A NEW DNA-BINDING MOTIF
    - 4eot_A: CRYSTAL STRUCTURE OF THE MAFA HOMODIMER BOUND TO THE CONSENSUS MARE
    - 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 (2)
    - 1tez_A: COMPLEX BETWEEN DNA AND THE DNA PHOTOLYASE FROM ANACYSTIS NIDULANS
    - 7yc7_B: DARK, FULLY REDUCED STRUCTURE OF THE MMCPDII-DNA COMPLEX AS PRODUCED AT SWISSFEL
- Cyclin-like (1)
  - Cyclin-like (4)
    - 5iy6_M: HUMAN HOLO-PIC IN THE CLOSED STATE
    - 5oqj_M: STRUCTURE OF YEAST TRANSCRIPTION PRE-INITIATION COMPLEX WITH TFIIH
    - 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 (3)
    - 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 (7)
    - 3i0w_A: CRYSTAL STRUCTURE OF CLOSTRIDIUM ACETOBUTYLICUM 8-OXOGUANINE GLYCOSYLASE/LYASE IN COMPLEX WITH DSDNA CONTAINING CYTOSINE OPPOSITE TO 8-OXOG
    - 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 (6)
  - Sigma3 and sigma4 domains of RNA polymerase sigma factors (8)
    - 2h27_A: CRYSTAL STRUCTURE OF ESCHERICHIA COLI SIGMAE REGION 4 BOUND TO ITS-35 ELEMENT DNA
    - 5ui5_I: CRYSTAL STRUCTURE OF AQUIFEX AEOLICUS SIGMAN BOUND TO PROMOTER 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
    - 8r7y_A: DEOXYRIBONUCLEOSIDE REGULATOR DEOR IN COMPLEX WITH THE DNA OPERATOR
  - KorB DNA-binding domain-like (5)
    - 1zx4_A: STRUCTURE OF PARB BOUND TO DNA
    - 6s6h_A: CRYSTAL STRUCTURE OF THE DNA BINDING DOMAIN OF THE CHROMOSOME- PARTITIONING PROTEIN PARB COMPLEXED TO THE CENTROMERIC PARS SITE
    - 6t1f_B: CRYSTAL STRUCTURE OF THE C-TERMINALLY TRUNCATED CHROMOSOME- PARTITIONING PROTEIN PARB FROM CAULOBACTER CRESCENTUS 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)
    - 7ol9_B: CRYSTAL STRUCTURE OF C-TERMINALLY TRUNCATED BACILLUS SUBTILIS NUCLEOID OCCLUSION PROTEIN (NOC) COMPLEXED TO THE NOC-BINDING SITE (NBS)
  - TrpR-like (1)
    - 8btg_B: CRYO-EM STRUCTURE OF THE BACTERIAL REPLICATION ORIGIN OPENING BASAL UNWINDING SYSTEM
  - Homeodomain-like (58)
    - 1k78_A: PAX5(1-149)+ETS-1(331-440)+DNA
    - 1tc3_C: TRANSPOSASE TC3A1-65 FROM CAENORHABDITIS ELEGANS
    - 1u78_A: STRUCTURE OF THE BIPARTITE DNA-BINDING DOMAIN OF TC3 TRANSPOSASE BOUND TO TRANSPOSON DNA
    - 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
    - 2hdd_A: ENGRAILED HOMEODOMAIN Q50K VARIANT DNA COMPLEX
    - 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
    - 4cyc_A: CRYSTAL STRUCTURE OF A UBX-EXD-DNA COMPLEX INCLUDING THE HEXAPEPTIDE AND UBDA MOTIFS
    - 5k7z_A: CRYSTAL STRUCTURE OF AIBR IN COMPLEX WITH ISOVALERYL COENZYME A AND OPERATOR DNA
    - 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)
    - 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
    - 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
    - 7zwd_c: STRUCTURE OF SNAPC CONTAINING POL II PRE-INITIATION COMPLEX BOUND TO U5 SNRNA PROMOTER (CC)
    - 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
  - Methylated DNA-protein cysteine methyltransferase, C-terminal domain (3)
    - 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
    - 4zyd_A: CRYSTAL STRUCTURE OF SULFOLOBUS SOLFATARICUS O6-METHYLGUANINE METHYLTRANSFERASE IN COMPLEX WITH MODIFIED DNA
  - C-terminal effector domain of the bipartite response regulators (11)
    - 1zlk_A: CRYSTAL STRUCTURE OF THE MYCOBACTERIUM TUBERCULOSIS HYPOXIC RESPONSE REGULATOR DOSR C-TERMINAL DOMAIN-DNA COMPLEX
    - 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
    - 8hml_B: CO-CRYSTAL STRUCTURE OF THE C TERMINAL DNA BINDING DOMAIN OF SACCHAROPOLYSPORA ERYTHRAEA GLNR IN COMPLEX WITH ITS CONSERVED PROMOTER DNA IN 2.95 ANGSTROM RESOLUTION
    - 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
- GntR ligand-binding domain-like (1)
  - GntR ligand-binding domain-like (2)
    - 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 (17)
    - 5nj8_D: STRUCTURAL BASIS FOR ARYL HYDROCARBON RECEPTOR MEDIATED GENE ACTIVATION
    - 5v0l_A: CRYSTAL STRUCTURE OF THE AHR-ARNT HETERODIMER IN COMPLEX WITH THE DRE
    - 5v0l_B: CRYSTAL STRUCTURE OF THE AHR-ARNT HETERODIMER IN COMPLEX WITH THE DRE
    - 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 (5)
    - 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
    - 7lbx_A: CRYSTAL STRUCTURE OF TFAM (MITOCHONDRIAL TRANSCRIPTION FACTOR A) IN COMPLEX WITH LSP
    - 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 (151)
    - 1u35_G: CRYSTAL STRUCTURE OF THE NUCLEOSOME CORE PARTICLE CONTAINING THE HISTONE DOMAIN OF MACROH2A
    - 1zla_C: X-RAY STRUCTURE OF A KAPOSI'S SARCOMA HERPESVIRUS LANA PEPTIDE BOUND TO THE NUCLEOSOMAL CORE
    - 4x23_D: CRYSTAL STRUCTURE OF CENP-C IN COMPLEX WITH THE NUCLEOSOME CORE PARTICLE
    - 5gtc_H: CRYSTAL STRUCTURE OF COMPLEX BETWEEN DMAP-SH CONJUGATED WITH A KAPOSI'S SARCOMA HERPESVIRUS LANA PEPTIDE (5-15) AND NUCLEOSOME CORE PARTICLE
    - 5omx_C: X-RAY STRUCTURE OF THE H2A-N38C NUCLEOSOME CORE PARTICLE
    - 5x0y_D: COMPLEX OF SNF2-NUCLEOSOME COMPLEX WITH SNF2 BOUND TO SHL2 OF THE NUCLEOSOME
    - 5x0y_G: COMPLEX OF SNF2-NUCLEOSOME COMPLEX WITH SNF2 BOUND TO SHL2 OF THE NUCLEOSOME
    - 6a5l_d: RNA POLYMERASE II ELONGATION COMPLEX STALLED AT SHL(-1) OF THE NUCLEOSOME, WITH FOREIGN DNA
    - 6c0w_H: CRYO-EM STRUCTURE OF HUMAN KINETOCHORE PROTEIN CENP-N WITH THE CENTROMERIC NUCLEOSOME CONTAINING CENP-A
    - 6e0p_A: CRYO-EM STRUCTURE OF THE CENTROMERIC NUCLEOSOME (NATIVE ALPHA SATELLITE DNA) IN COMPLEX WITH A SINGLE CHAIN ANTIBODY FRAGMENT
    - 6fq8_D: CLASS 3 : TRANSLOCATED NUCLEOSOME
    - 6ftx_B: STRUCTURE OF THE CHROMATIN REMODELLING ENZYME CHD1 BOUND TO A UBIQUITINYLATED NUCLEOSOME
    - 6g0l_D: STRUCTURE OF TWO MOLECULES OF THE CHROMATIN REMODELLING ENZYME CHD1 BOUND TO A NUCLEOSOME
    - 6jma_C: CRYO-EM STRUCTURE OF DOT1L BOUND TO H2B UBIQUITINATED NUCLEOSOME
    - 6kxv_A: CRYSTAL STRUCTURE OF A NUCLEOSOME CONTAINING LEISHMANIA HISTONE H3
    - 6nn6_D: STRUCTURE OF DOT1L-H2BK120UB NUCLEOSOME 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_C: SET2 BOUND TO NUCLEOSOME
    - 6qld_f: STRUCTURE OF INNER KINETOCHORE CCAN-CENP-A COMPLEX
    - 6r1t_D: STRUCTURE OF LSD2/NPAC-LINKER/NUCLEOSOME CORE PARTICLE COMPLEX: CLASS 1, FREE NUCLESOME
    - 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_C: STRUCTURE OF HUMAN SOX11 TRANSCRIPTION FACTOR IN COMPLEX WITH A NUCLEOSOME
    - 6t7a_H: STRUCTURE OF HUMAN SOX11 TRANSCRIPTION FACTOR IN COMPLEX WITH A NUCLEOSOME
    - 6uph_C: STRUCTURE OF A YEAST CENTROMERIC NUCLEOSOME AT 2.7 ANGSTROM RESOLUTION
    - 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
    - 6y5d_Q: STRUCTURE OF HUMAN CGAS (K394E) BOUND TO THE NUCLEOSOME
    - 6yov_C: OCT4-SOX2-BOUND NUCLEOSOME - SHL+6
    - 6z6p_F: HDAC-PC-NUC
    - 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
    - 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_G: CRYO-EM STRUCTURE OF THE 1:1 ORC1 BAH DOMAIN IN COMPLEX WITH NUCLEOSOME
    - 7ea5_E: YEAST SET2 BOUND TO A NUCLEOSOME CONTAINING ONCOHISTONE MUTATIONS
    - 7ea5_H: YEAST SET2 BOUND TO A NUCLEOSOME CONTAINING ONCOHISTONE MUTATIONS
    - 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
    - 7k6p_A: ACTIVE STATE DOT1 BOUND TO THE UNACETYLATED H4 NUCLEOSOME
    - 7k6p_D: ACTIVE STATE DOT1 BOUND TO THE UNACETYLATED H4 NUCLEOSOME
    - 7k78_E: ANTIBODY AND NUCLEOSOME COMPLEX
    - 7kbd_C: NUCLEOSOME IN INTERPHASE CHROMOSOME FORMED IN XENOPUS EGG EXTRACT (OLIGO FRACTION)
    - 7ktq_D: NUCLEOSOME FROM A DIMERIC PRC2 BOUND TO A NUCLEOSOME
    - 7ktq_E: NUCLEOSOME FROM A DIMERIC PRC2 BOUND TO A NUCLEOSOME
    - 7lv8_C: STRUCTURE OF THE MARSEILLEVIRUS NUCLEOSOME
    - 7lv8_D: STRUCTURE OF THE MARSEILLEVIRUS NUCLEOSOME
    - 7lv9_A: MARSEILLEVIRUS HETEROTRIMERIC (HEXAMERIC) NUCLEOSOME
    - 7lv9_B: MARSEILLEVIRUS HETEROTRIMERIC (HEXAMERIC) NUCLEOSOME
    - 7lya_G: CRYO-EM STRUCTURE OF THE HUMAN NUCLEOSOME CORE PARTICLE WITH LINKED HISTONE PROTEINS H2A AND H2B
    - 7lyb_G: CRYO-EM STRUCTURE OF THE HUMAN NUCLEOSOME CORE PARTICLE IN COMPLEX WITH BRCA1-BARD1-UBCH5C
    - 7lyc_G: CRYO-EM STRUCTURE OF THE HUMAN NUCLEOSOME CORE PARTICLE UBIQUITYLATED AT HISTONE H2A LYS13 AND LYS15 IN COMPLEX WITH BARD1 (RESIDUES 415- 777)
    - 7m1x_C: CRYO-EM STRUCTURE OF NUCLEOSOME CONTAINING MOUSE HISTONE VARIANT H2A.Z
    - 7n8n_A: MELBOURNEVIRUS NUCLEOSOME LIKE PARTICLE
    - 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_c: CENP-A NUCLEOSOME IN COMPLEX WITH CENP-C
    - 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
    - 7tn2_D: COMPOSITE MODEL OF A CHD1-NUCLEOSOME COMPLEX IN THE NUCLEOTIDE-FREE STATE DERIVED FROM 2.3A AND 2.7A CRYO-EM MAPS
    - 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)
    - 7uv9_E: KDM2A-NUCLEOSOME STRUCTURE STABILIZED BY H3K36C-UNC8015 COVALENT CONJUGATE
    - 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)
    - 7vdt_B: THE MOTOR-NUCLEOSOME MODULE OF HUMAN CHROMATIN REMODELING PBAF- NUCLEOSOME COMPLEX
    - 7wlr_B: CRYO-EM STRUCTURE OF THE NUCLEOSOME CONTAINING KOMAGATAELLA PASTORIS HISTONES
    - 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
    - 7xcr_E: CRYO-EM STRUCTURE OF DOT1L AND H2BK34UB-H3K79NLE NUCLEOSOME 1:1 COMPLEX
    - 7xcr_F: CRYO-EM STRUCTURE OF DOT1L AND H2BK34UB-H3K79NLE NUCLEOSOME 1:1 COMPLEX
    - 7xd0_F: CRYO-EM STRUCTURE OF H2BK34UB NUCLEOSOME
    - 7xsx_a: RNA POLYMERASE II ELONGATION COMPLEX TRANSCRIBING A NUCLEOSOME (EC49)
    - 7xyf_B: CRYO-EM STRUCTURE OF FFT3-NUCLEOSOME COMPLEX WITH FFT3 BOUND TO SHL+2 POSITION OF THE NUCLEOSOME
    - 7y7i_E: CHICKEN KNL2 IN COMPLEX WITH THE CENP-A NUCLEOSOME
    - 7yqk_E: CRYO-EM STRUCTURE OF GAMMAH2AXK15UB-H4K20ME2 NUCLEOSOME BOUND TO 53BP1
    - 7yrd_A: HISTONE METHYLTRANSFERASE
    - 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)
    - 8a3y_a: STRUCTURE OF MAMMALIAN POL II-DSIF-SPT6-PAF1-TFIIS-HEXASOME ELONGATION COMPLEX
    - 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)
    - 8byq_e: RNA POLYMERASE II PRE-INITIATION COMPLEX WITH THE PROXIMAL +1 NUCLEOSOME (PIC-NUC10W)
    - 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
    - 8g6q_C: H2AK119UB-MODIFIED NUCLEOSOME UBIQUITIN POSITION 1
    - 8gpn_C: HUMAN MENIN IN COMPLEX WITH H3K79ME2 NUCLEOSOME
    - 8grq_A: CRYO-EM STRUCTURE OF BRCA1/BARD1 BOUND TO H2AK127-UBCH5C-UB NUCLEOSOME
    - 8grq_H: CRYO-EM STRUCTURE OF BRCA1/BARD1 BOUND TO H2AK127-UBCH5C-UB NUCLEOSOME
    - 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
    - 8hr1_E: CRYO-EM STRUCTURE OF SSX1 BOUND TO THE UNMODIFIED NUCLEOSOME AT A RESOLUTION OF 3.02 ANGSTROM
    - 8hr1_F: CRYO-EM STRUCTURE OF SSX1 BOUND TO THE UNMODIFIED NUCLEOSOME AT A RESOLUTION OF 3.02 ANGSTROM
    - 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
    - 8jhg_C: NATIVE SUV420H1 BOUND TO 167-BP NUCLEOSOME
    - 8jla_C: CRYO-EM STRUCTURE OF THE HUMAN NUCLEOSOME LACKING N-TERMINAL REGION OF H2A, H2B, H3, AND H4
    - 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
    - 8ox0_C: STRUCTURE OF APO TELOMERIC NUCLEOSOME
    - 8rbx_M: 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
    - 8smw_G: CRYO-EM STRUCTURE OF THE HUMAN NUCLEOSOME CORE PARTICLE IN COMPLEX WITH RNF168 AND UBCH5C~UB (UBCH5C CHEMICALLY CONJUGATED TO HISTONE H2A. NO DENSITY FOR UB.) (CLASS 1)
    - 8txv_G: CRYO-EM STRUCTURE OF THE HUMAN NUCLEOSOME CORE PARTICLE UBIQUITYLATED AT HISTONE H2A K15 IN COMPLEX WITH RNF168 (CLASS 1)
    - 8u13_G: CRYO-EM STRUCTURE OF THE HUMAN NUCLEOSOME CORE PARTICLE UBIQUITYLATED AT HISTONE H2A LYSINE 15 IN COMPLEX WITH RNF168-UBCH5C (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)
    - 8wg5_E: CRYO-EM STRUCTURE OF USP16 BOUND TO H2AK119UB NUCLEOSOME
    - 8ybk_E: CRYO-EM STRUCTURE OF THE HUMAN NUCLEOSOME CONTAINING THE H3.1 E97K MUTANT
    - 9ezz_A: BACTERIAL HISTONE PROTEIN HBB FROM BDELLOVIBRIO BACTERIOVORUS BOUND TO DNA
    - 9fgq_D: STRUCTURE OF HUMAN APC3LOOP 375-381 BOUND TO THE NCP
- IHF-like DNA-binding proteins (1)
  - IHF-like DNA-binding proteins (4)
    - 2np2_A: HBB-DNA COMPLEX
    - 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)
    - 1u8r_B: CRYSTAL STRUCTURE OF AN IDER-DNA COMPLEX REVEALS A CONFORMATIONAL CHANGE IN ACTIVATED IDER FOR BASE-SPECIFIC INTERACTIONS
    - 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 (4)
    - 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 (12)
    - 1r8e_A: CRYSTAL STRUCTURE OF BMRR BOUND TO DNA AT 2.4A RESOLUTION
    - 1rh6_B: BACTERIOPHAGE LAMBDA EXCISIONASE (XIS)-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
    - 6ldi_G: THE CRYO-EM STRUCTURE OF E. COLI CUER TRANSCRIPTION ACTIVATION COMPLEX
    - 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)
    - 8ebx_K: XPA REPOSITIONING CORE7 OF TFIIH RELATIVE TO XPC-DNA LESION (AP)
- Ribbon-helix-helix (1)
  - Ribbon-helix-helix (7)
    - 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
    - 3fmt_B: CRYSTAL STRUCTURE OF SEQA BOUND TO 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 (2)
  - Elongation factor TFIIS domain 2 (2)
    - 3po3_S: ARRESTED RNA POLYMERASE II REACTIVATION INTERMEDIATE
    - 5xon_U: RNA POLYMERASE II ELONGATION COMPLEX BOUND WITH SPT4/5 AND TFIIS
  - DNA helicase RuvA subunit, C-terminal domain (2)
    - 1c7y_A: E.COLI RUVA-HOLLIDAY JUNCTION COMPLEX
    - 7x7q_F: CRYOEM STRUCTURE OF RUVA-RUVB-HOLLIDAY JUNCTION COMPLEX
- S13-like H2TH domain (1)
  - S13-like H2TH domain (9)
    - 3go8_A: MUTM ENCOUNTERING AN INTRAHELICAL 8-OXOGUANINE (OXOG) LESION IN EC3- LOOP DELETION COMPLEX
    - 3gpu_A: MUTM ENCOUNTERING AN INTRAHELICAL 8-OXOGUANINE (OXOG) LESION IN EC4- LOOP DELETION COMPLEX
    - 3gpx_A: SEQUENCE-MATCHED MUTM INTERROGATION COMPLEX 4 (IC4)
    - 5itu_A: CRYSTAL STRUCTURE OF HUMAN NEIL1(242K) BOUND TO DUPLEX DNA CONTAINING THF
    - 6rnr_A: THE 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)
  - PsbU/PolX 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
  - C-terminal domain of RNA polymerase alpha subunit (6)
    - 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
    - 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
  - HRDC-like (3)
    - 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
  - 5' to 3' exonuclease, C-terminal subdomain (5)
    - 1rxw_A: CRYSTAL STRUCTURE OF A. FULGIDUS FEN-1 BOUND TO DNA
    - 1tau_A: TAQ POLYMERASE (E.C.2.7.7.7)/DNA/B-OCTYLGLUCOSIDE COMPLEX
    - 2ihn_A: CO-CRYSTAL OF BACTERIOPHAGE T4 RNASE H WITH A FORK DNA SUBSTRATE
    - 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
  - Barrier-to-autointegration factor, BAF (1)
    - 2bzf_A: STRUCTURAL BASIS FOR DNA BRIDGING BY BARRIER-TO-AUTOINTEGRATION FACTOR (BAF)
  - 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
  - RuvA domain 2-like (11)
    - 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
    - 7x7q_F: CRYOEM STRUCTURE OF RUVA-RUVB-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
  - 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
- STAT-like (1)
  - 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 (1)
    - 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 (9)
    - 5k7z_A: CRYSTAL STRUCTURE OF AIBR IN COMPLEX WITH ISOVALERYL COENZYME A AND OPERATOR DNA
    - 6en8_C: SAFADR IN COMPLEX WITH DSDNA
    - 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
- alpha-alpha superhelix (5)
  - Lipovitellin-phosvitin complex, superhelical domain (1)
    - 7zf1_B: STRUCTURE OF UBIQUITINATED FANCI IN COMPLEX WITH FANCD2 AND DOUBLE- STRANDED DNA
  - ARM repeat (9)
    - 5y3r_C: CRYO-EM STRUCTURE OF HUMAN DNA-PK HOLOENZYME
    - 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
  - ENTH/VHS domain (1)
    - 7oo3_c: POL II-CSB-CSA-DDB1-UVSSA (STRUCTURE1)
  - C-terminal domain of Ku80 (1)
    - 7nfc_H: CRYO-EM STRUCTURE OF NHEJ SUPER-COMPLEX (DIMER)
  - TPR-like (1)
    - 3u3w_B: CRYSTAL STRUCTURE OF BACILLUS THURINGIENSIS PLCR IN COMPLEX WITH THE PEPTIDE PAPR7 AND DNA
- lambda repressor-like DNA-binding domains (1)
  - lambda repressor-like DNA-binding domains (24)
    - 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
    - 3u3w_B: CRYSTAL STRUCTURE OF BACILLUS THURINGIENSIS PLCR IN COMPLEX WITH THE PEPTIDE PAPR7 AND DNA
    - 6lty_B: DNA BOUND ANTITOXIN HIGA3
    - 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
    - 8jfr_B: N-TERMINAL DOMAIN OF ACRIIA15 IN COMPLEX WITH PALINDROMIC DNA SUBSTRATE
    - 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
- post-AAA+ oligomerization domain-like (1)
  - post-AAA+ oligomerization domain-like (7)
    - 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)
    - 8val_C: STRUCTURE OF THE E. COLI CLAMP LOADER BOUND TO THE BETA CLAMP IN A OPEN-DNAP/T CONFORMATION
All beta proteins (23)
- 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)
  - WD40 repeat-like (1)
    - 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
  - Galactose oxidase, central domain (3)
    - 6cg0_D: CRYO-EM STRUCTURE OF MOUSE RAG1/2 HFC COMPLEX (3.17 A)
    - 6dbj_D: CRYO-EM STRUCTURE OF RAG IN COMPLEX WITH 12-RSS AND 23-RSS NICKED DNA INTERMEDIATES
    - 6xnz_D: STRUCTURE OF RAG1 (R848M/E649V)-RAG2-DNA TARGET CAPTURE COMPLEX
- Acid proteases (1)
  - Acid proteases (2)
    - 7o0g_A: STRUCTURE OF THE FOAMY VIRAL PROTEASE-REVERSE TRANSCRIPTASE IN COMPLEX WITH RNA/DNA HYBRID.
    - 7o0h_A: STRUCTURE OF THE FOAMY VIRAL PROTEASE-REVERSE TRANSCRIPTASE DRH IN COMPLEX WITH DS DNA.
- Common fold of diphtheria toxin/transcription factors/cytochrome f (1)
  - p53-like transcription factors (10)
    - 1bvo_A: DORSAL HOMOLOGUE GAMBIF1 BOUND TO DNA
    - 1p7h_L: STRUCTURE OF NFAT1 BOUND AS A DIMER TO THE HIV-1 LTR KB ELEMENT
    - 1xbr_B: T DOMAIN FROM XENOPUS LAEVIS BOUND TO DNA
    - 3iag_C: CSL (RBP-JK) BOUND TO HES-1 NONCONSENSUS SITE
    - 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
    - 7xzz_N: CRYO-EM STRUCTURE OF THE NUCLEOSOME IN COMPLEX WITH P53
    - 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 (4)
    - 3hqf_A: CRYSTAL STRUCTURE OF RESTRICTION ENDONUCLEASE ECORII N-TERMINAL EFFECTOR-BINDING DOMAIN IN COMPLEX WITH COGNATE DNA
    - 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 (2)
    - 2k1n_B: DNA BOUND STRUCTURE OF THE N-TERMINAL DOMAIN OF ABRB
    - 2mru_A: STRUCTURE OF TRUNCATED ECMAZE-DNA COMPLEX
- Double-stranded beta-helix (2)
  - Clavaminate synthase-like (2)
    - 5zmd_G: CRYSTAL STRUCTURE OF FTO IN COMPLEX WITH M6DA MODIFIED SSDNA
    - 8jnk_A: CRYSTAL STRUCTURE OF HUMAN ALKBH3 BOUND TO SSDNA THROUGH ACTIVE SITE CROSSLINK
  - cAMP-binding domain-like (3)
    - 3iyd_H: THREE-DIMENSIONAL EM STRUCTURE OF AN INTACT ACTIVATOR-DEPENDENT TRANSCRIPTION INITIATION COMPLEX
    - 7pza_B: STRUCTURE OF THE CLR-CAMP-DNA COMPLEX
    - 8h40_X: CRYO-EM STRUCTURE OF THE TRANSCRIPTION ACTIVATION COMPLEX NTCA-TAC
- Immunoglobulin-like beta-sandwich (3)
  - Immunoglobulin (7)
    - 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
    - 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 (4)
    - 1p7h_L: STRUCTURE OF NFAT1 BOUND AS A DIMER TO THE HIV-1 LTR KB ELEMENT
    - 3iag_C: CSL (RBP-JK) BOUND TO HES-1 NONCONSENSUS SITE
    - 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
- N-terminal domain of MutM-like DNA repair proteins (1)
  - N-terminal domain of MutM-like DNA repair proteins (9)
    - 3go8_A: MUTM ENCOUNTERING AN INTRAHELICAL 8-OXOGUANINE (OXOG) LESION IN EC3- LOOP DELETION COMPLEX
    - 3gpu_A: MUTM ENCOUNTERING AN INTRAHELICAL 8-OXOGUANINE (OXOG) LESION IN EC4- LOOP DELETION COMPLEX
    - 3gpx_A: SEQUENCE-MATCHED MUTM INTERROGATION COMPLEX 4 (IC4)
    - 5itu_A: CRYSTAL STRUCTURE OF HUMAN NEIL1(242K) BOUND TO DUPLEX DNA CONTAINING THF
    - 6rnr_A: THE 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 (1)
    - 7xp3_B: DNA COMPLEX FORM OF ORESARA1(ANAC092) NAC DOMAIN
- Nucleoplasmin-like/VP (viral coat and capsid proteins) (1)
  - ssDNA viruses (2)
    - 1mvm_A: MVM(STRAIN I), COMPLEX(VIRAL COAT/DNA), VP2, PH=7.5, T=4 DEGREES C
    - 4dpv_Z: PARVOVIRUS/DNA COMPLEX
- OB-fold (2)
  - Nucleic acid-binding proteins (59)
    - 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
    - 1qzh_E: CRYSTAL STRUCTURE OF POT1 (PROTECTION OF TELOMERE)- SSDNA COMPLEX
    - 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
    - 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
    - 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
    - 6bwy_A: DNA SUBSTRATE SELECTION BY APOBEC3G
    - 6d6v_D: CRYOEM STRUCTURE OF TETRAHYMENA TELOMERASE WITH TELOMERIC DNA AT 4.8 ANGSTROM RESOLUTION
    - 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)
    - 7cuh_A: CRYSTAL STRUCTURE OF FISSION YEAST POT1 AND SSDNA
    - 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]
    - 7qxb_P: CRYO-EM MAP OF HUMAN TELOMERASE-DNA-TPP1-POT1 COMPLEX (SHARPENED MAP)
    - 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
    - 7x7q_F: CRYOEM STRUCTURE OF RUVA-RUVB-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
    - 8oej_B: EXTENDED RPA-DNA NUCLEOPROTEIN FILAMENT
    - 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 (1)
    - 4qgu_A: PROTEIN DOMAIN COMPLEX WITH SSDNA
- PH domain-like barrel (1)
  - PH domain-like (1)
    - 6upk_H: STRUCTURE OF FACT_SUBNUCLEOSOME COMPLEX 1
- PUA domain-like (1)
  - PUA domain-like (2)
    - 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
- SH3-like barrel (7)
  - Chromo domain-like (3)
    - 1wvl_A: CRYSTAL STRUCTURE OF MULTIMERIC DNA-BINDING PROTEIN SAC7D-GCN4 WITH DNA DECAMER
    - 6ryu_V: NUCLEOSOME-CHD4 COMPLEX STRUCTURE (TWO CHD4 COPIES)
    - 7yi1_K: CRYO-EM STRUCTURE OF EAF3 CHD BOUND TO H3K36ME3 NUCLEOSOME
  - 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)
  - PAZ domain (2)
    - 8jpx_A: CRYO-EM STRUCTURE OF PFAGO-GUIDE DNA-TARGET DNA COMPLEX
    - 8jsi_A: CRYO-EM STRUCTURE OF A DNA-PROTEIN COMPLEX
  - BAH domain (2)
    - 3tu4_K: CRYSTAL STRUCTURE OF THE SIR3 BAH DOMAIN IN COMPLEX WITH A NUCLEOSOME CORE PARTICLE.
    - 6om3_L: CRYSTAL STRUCTURE OF THE ORC1 BAH DOMAIN IN COMPLEX WITH A NUCLEOSOME CORE PARTICLE
  - Tudor/PWWP/MBT (2)
    - 8pc6_K: H3K36ME3 NUCLEOSOME-LEDGF/P75 PWWP DOMAIN COMPLEX - POSE 2
    - 8pep_K: H3K36ME2 NUCLEOSOME-LEDGF/P75 PWWP DOMAIN COMPLEX - POSE 2
  - DNA-binding domain of retroviral integrase (6)
    - 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
    - 8w34_A: HIV-1 INTASOME CORE ASSEMBLED WITH WILD-TYPE INTEGRASE, 1F
    - 9c9m_I: HIV-1 INTASOME CORE BOUND WITH DTG
  - C-terminal domain of transcriptional repressors (2)
    - 1u8r_B: CRYSTAL STRUCTURE OF AN IDER-DNA COMPLEX REVEALS A CONFORMATIONAL CHANGE IN ACTIVATED IDER FOR BASE-SPECIFIC INTERACTIONS
    - 7b24_C: DTXR-LIKE IRON-DEPENDENT REGULATOR IDER (P39G VARIANT) COMPLEXED WITH COBALT AND ITS CONSENSUS DNA-BINDING SEQUENCE
- SPOC domain-like (1)
  - SPOC domain-like (1)
    - 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 (2)
    - 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 (1)
    - 7svw_B: STRAND-TRANSFER COMPLEX OF TNSB FROM SHCAST
Alpha and beta proteins (a+b) (54)
- ADP-ribosylation (1)
  - ADP-ribosylation (2)
    - 4dqy_C: STRUCTURE OF HUMAN PARP-1 BOUND TO A DNA DOUBLE STRAND BREAK
    - 7s6h_B: HUMAN PARP1 DELTAV687-E688 BOUND TO NAD+ ANALOG EB-47 AND TO A DNA DOUBLE STRAND BREAK.
- ATP-grasp (1)
  - DNA ligase/mRNA capping enzyme, catalytic domain (6)
    - 2hvr_B: STRUCTURE OF T4 RNA LIGASE 2 WITH NICKED 5'-ADENYLATED NUCLEIC ACID DUPLEX CONTAINING A 3'-DEOXYRIBONUCLEOTIDE AT THE NICK
    - 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 (1)
    - 6nua_B: DNA-PROTEIN CROSSLINK BETWEEN E. COLI YEDK AND SSDNA CONTAINING AN ABASIC SITE
- 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
- DCoH-like (1)
  - 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
- DNA breaking-rejoining enzymes (1)
  - DNA breaking-rejoining enzymes (7)
    - 1z19_B: CRYSTAL STRUCTURE OF A LAMBDA INTEGRASE(75-356) DIMER BOUND TO A COC' CORE SITE
    - 2h7g_X: STRUCTURE OF VARIOLA TOPOISOMERASE NON-COVALENTLY BOUND TO DNA
    - 4e0g_A: PROTELOMERASE TELA/DNA HAIRPIN PRODUCT/VANADATE COMPLEX
    - 4f43_A: PROTELOMERASE TELA MUTANT R255A COMPLEXED WITH CAAG HAIRPIN DNA
    - 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 (14)
    - 5fkw_B: CRYO-EM STRUCTURE OF THE E. COLI REPLICATIVE DNA POLYMERASE COMPLEX BOUND TO DNA (DNA POLYMERASE III ALPHA, BETA, EPSILON)
    - 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
    - 7tid_G: STRUCTURE OF THE YEAST CLAMP LOADER (REPLICATION FACTOR C RFC) BOUND TO THE SLIDING CLAMP (PROLIFERATING CELL NUCLEAR ANTIGEN PCNA) AND PRIMER-TEMPLATE 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 (1)
    - 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
- 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 (4)
    - 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
    - 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
- DNase I-like (1)
  - DNase I-like (4)
    - 2dnj_A: DNASE I-INDUCED DNA CONFORMATION. 2 ANGSTROMS STRUCTURE OF A DNASE I- OCTAMER COMPLEX
    - 3g00_B: MTH0212 IN COMPLEX WITH A 9BP BLUNT END DSDNA AT 1.7 ANGSTROM
    - 7n3y_B: CRYSTAL STRUCTURE OF SACCHAROMYCES CEREVISIAE APN2 CATALYTIC DOMAIN E59Q/D222N MUTANT IN COMPLEX WITH DNA
    - 7n8s_A: LINE-1 ENDONUCLEASE DOMAIN 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 (4)
  - Viral DNA-binding domain (3)
    - 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
    - 7u1t_B: EBNA1 DNA BINDING DOMAIN (401-641) BINDS TO HALF DYAD SYMMETRY ELEMENT
  - ACT-like (1)
    - 2hzv_A: NIKR-OPERATOR DNA COMPLEX
  - 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
  - Dimeric alpha+beta barrel (1)
    - 2e1c_A: STRUCTURE OF PUTATIVE HTH-TYPE TRANSCRIPTIONAL REGULATOR PH1519/DNA COMPLEX
- 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 (1)
    - 6cvq_A: HUMAN APRATAXIN (APTX) H201Q BOUND TO RNA-DNA, AMP AND ZN PRODUCT COMPLEX
- His-Me finger endonucleases (1)
  - His-Me finger endonucleases (3)
    - 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
    - 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 (10)
    - 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
    - 2i3q_A: Q44V MUTANT OF HOMING ENDONUCLEASE I-CREI
    - 3fd2_A: CRYSTAL STRUCTURE OF MMSOI/DNA COMPLEX WITH CALCIUM
    - 4efj_A: CRYSTAL STRUCTURE OF I-GZEII LAGLIDADG HOMING ENDONUCLEASE IN COMPLEX WITH DNA TARGET SITE
    - 6uw0_B: ENGINEERED VARIANT OF I-ONUI MEGANUCLEASE WITH IMPROVED THERMOSTABILITY AND FULLY ALTERED SPECIFICITY TARGETING CHOLERA TOXIN A SUBUNIT
    - 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
- Metallo-dependent phosphatases (1)
  - Metallo-dependent phosphatases (1)
    - 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
- Nucleotidyltransferase (1)
  - Nucleotidyltransferase (5)
    - 2m2w_A: TERNARY COMPLEX OF ASFV POL X WITH DNA AND MGDGTP
    - 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 (6)
    - 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)
    - 5byg_D: X-RAY STRUCTURE OF AAV2 OBD-AAVS1 COMPLEX 2:1
    - 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 (2)
    - 6t1f_B: CRYSTAL STRUCTURE OF THE C-TERMINALLY TRUNCATED CHROMOSOME- PARTITIONING PROTEIN PARB FROM CAULOBACTER CRESCENTUS COMPLEXED TO THE CENTROMERIC PARS SITE
    - 7ol9_B: CRYSTAL STRUCTURE OF C-TERMINALLY TRUNCATED BACILLUS SUBTILIS NUCLEOID OCCLUSION PROTEIN (NOC) COMPLEXED TO THE NOC-BINDING SITE (NBS)
- 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 (2)
    - 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.
- 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)
  - GAF domain-like (1)
    - 8c7u_A: TRANSCRIPTIONAL PLEIOTROPIC REPRESSOR CODY FROM ENTEROCOCCUS FAECALIS IN COMPLEX WITH LEU AND A 30-BP DNA FRAGMENT ENCOMPASSING TWO OVERLAPPING BINDING SITES
  - Pheromone-binding domain of LuxR-like quorum-sensing transcription factors (1)
    - 8dq1_C: QUORUM-SENSING RECEPTOR RHLR BOUND TO PQSE
- 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 (1)
    - 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
- SRF-like (1)
  - SRF-like (5)
    - 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)
  - TATA-box binding protein-like (3)
    - 1ytb_A: CRYSTAL STRUCTURE OF A YEAST TBP/TATA-BOX COMPLEX
    - 4ejy_A: STRUCTURE OF MBOGG1 IN COMPLEX WITH HIGH AFFINITY DNA LIGAND
    - 7z7n_D: MOT1E1434Q:TBP:DNA - SUBSTRATE RECOGNITION STATE
  - Bet v1-like (1)
    - 2gkd_A: STRUCTURAL INSIGHT INTO SELF-SACRIFICE MECHANISM OF ENEDIYNE RESISTANCE
- TFB5-like (1)
  - TFB5-like (1)
    - 7k04_5: STRUCTURE OF TFIIH/RAD4-RAD23-RAD33/DNA IN DNA OPENING
- 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 (4)
    - 4dqy_C: STRUCTURE OF HUMAN PARP-1 BOUND TO A DNA DOUBLE STRAND BREAK
    - 6f1k_A: STRUCTURE OF ARTD2/PARP2 WGR DOMAIN BOUND TO DOUBLE STRAND DNA WITHOUT 5'PHOSPHATE
    - 7s6h_B: HUMAN PARP1 DELTAV687-E688 BOUND TO NAD+ ANALOG EB-47 AND TO A DNA DOUBLE STRAND BREAK.
    - 7s81_C: STRUCTURE OF HUMAN PARP1 DOMAINS (ZN1, ZN3, WGR, HD) BOUND TO A DNA DOUBLE STRAND BREAK.
- YefM-like (1)
  - YefM-like (2)
    - 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-Grasp (ubiquitin-like) (1)
  - Ubiquitin-like (1)
    - 7bwd_L: STRUCTURE OF DOT1L-H2BK34UB NUCLEOSOME COMPLEX
- 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 (1)
    - 2c62_B: CRYSTAL STRUCTURE OF THE HUMAN TRANSCRIPTION COFACTOR PC4 IN COMPLEX WITH SINGLE-STRANDED DNA
Alpha and beta proteins (a/b) (23)
- 7-stranded beta/alpha barrel (1)
  - PHP domain-like (2)
    - 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
- 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 (2)
    - 1tez_A: COMPLEX BETWEEN DNA AND THE DNA PHOTOLYASE FROM ANACYSTIS NIDULANS
    - 7yc7_B: DARK, FULLY REDUCED STRUCTURE OF THE MMCPDII-DNA COMPLEX AS PRODUCED AT SWISSFEL
- Cytidine deaminase-like (1)
  - Cytidine deaminase-like (5)
    - 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
- Flavodoxin-like (2)
  - CheY-like (4)
    - 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
  - 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
- Leucine-rich repeat, LRR (right-handed beta-alpha superhelix) (1)
  - L domain-like (2)
    - 3wpc_B: CRYSTAL STRUCTURE OF HORSE TLR9 IN COMPLEX WITH AGONISTIC DNA1668_12MER
    - 7yq3_E: HUMAN INSULIN RECEPTOR BOUND WITH A43 DNA APTAMER AND INSULIN
- NagB/RpiA/CoA transferase-like (1)
  - NagB/RpiA/CoA transferase-like (2)
    - 8r3g_D: CENTRAL GLYCOLYTIC GENES REGULATOR (CGGR) BOUND TO DNA OPERATOR
    - 8r7y_A: DEOXYRIBONUCLEOSIDE REGULATOR DEOR IN COMPLEX WITH THE DNA OPERATOR
- P-loop containing nucleoside triphosphate hydrolases (1)
  - P-loop containing nucleoside triphosphate hydrolases (135)
    - 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
    - 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
    - 3pih_A: T. MARITIMA UVRA IN COMPLEX WITH FLUORESCEIN-MODIFIED DNA
    - 3pjr_A: HELICASE SUBSTRATE COMPLEX
    - 3upu_A: CRYSTAL STRUCTURE OF THE T4 PHAGE SF1B HELICASE DDA
    - 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
    - 4n0o_E: COMPLEX STRUCTURE OF ARTERIVIRUS NONSTRUCTURAL PROTEIN 10 (HELICASE) WITH DNA
    - 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
    - 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
    - 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
    - 5v9x_A: STRUCTURE OF MYCOBACTERIUM SMEGMATIS HELICASE LHR BOUND TO SSDNA AND AMP-PNP
    - 6dgd_B: PRIA HELICASE BOUND TO DSDNA OF A DNA REPLICATION FORK
    - 6iud_A: STRUCTURE OF HELICOBACTER PYLORI SOJ-ADP COMPLEX BOUND TO DNA
    - 6kw4_Y: THE CLASSB RSC-NUCLEOSOME 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
    - 8val_C: STRUCTURE OF THE E. COLI CLAMP LOADER BOUND TO THE BETA CLAMP IN A OPEN-DNAP/T CONFORMATION
    - 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 (6)
    - 1rxw_A: CRYSTAL STRUCTURE OF A. FULGIDUS FEN-1 BOUND TO DNA
    - 1tau_A: TAQ POLYMERASE (E.C.2.7.7.7)/DNA/B-OCTYLGLUCOSIDE COMPLEX
    - 2bsq_A: FITAB BOUND TO DNA
    - 2ihn_A: CO-CRYSTAL OF BACTERIOPHAGE T4 RNASE H WITH A FORK DNA SUBSTRATE
    - 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 (1)
    - 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 (2)
    - 1zvv_A: CRYSTAL STRUCTURE OF A CCPA-CRH-DNA COMPLEX
    - 7ce1_D: COMPLEX STRUCTURE OF TRANSCRIPTION FACTOR SGHR WITH ITS COGNATE DNA
- Periplasmic binding protein-like II (1)
  - Periplasmic binding protein-like II (2)
    - 7d98_Q: CRYSTAL STRUCTURE OF FULL-LENGTH CBNR COMPLEXED WITH THE TARGET DNA COMPLEX
    - 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
- Restriction endonuclease-like (2)
  - Restriction endonuclease-like (12)
    - 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
    - 3hqg_A: CRYSTAL STRUCTURE OF RESTRICTION ENDONUCLEASE ECORII CATALYTIC C- TERMINAL DOMAIN IN COMPLEX WITH COGNATE DNA
    - 5zyu_B: THE CRYSTAL STRUCTURE OF HUMANMGME1 WITH SINGLE STRAND DNA2
    - 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
  - 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
- Ribonuclease H-like motif (3)
  - Methylated DNA-protein cysteine methyltransferase domain (2)
    - 1yfh_A: WT HUMAN O6-ALKYLGUANINE-DNA ALKYLTRANSFERASE BOUND TO DNA CONTAINING AN ALKYLATED CYTOSINE
    - 4zyd_A: CRYSTAL STRUCTURE OF SULFOLOBUS SOLFATARICUS O6-METHYLGUANINE METHYLTRANSFERASE IN COMPLEX WITH MODIFIED DNA
  - Ribonuclease H-like (52)
    - 1tau_A: TAQ POLYMERASE (E.C.2.7.7.7)/DNA/B-OCTYLGLUCOSIDE COMPLEX
    - 2dtu_A: CRYSTAL STRUCTURE OF THE BETA HAIRPIN LOOP DELETION VARIANT OF RB69 GP43 IN COMPLEX WITH DNA CONTAINING AN ABASIC SITE ANALOG
    - 2xhb_A: CRYSTAL STRUCTURE OF DNA POLYMERASE FROM THERMOCOCCUS GORGONARIUS IN COMPLEX WITH HYPOXANTHINE-CONTAINING DNA
    - 3iay_A: TERNARY COMPLEX OF DNA POLYMERASE DELTA
    - 3v9w_B: CRYSTAL STRUCTURE OF RNASE T IN COMPLEX WITH A PREFERRED SSDNA (TTA) WITH TWO MG IN THE ACTIVE SITE
    - 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
    - 5ux0_A: X-RAY CRYSTAL STRUCTURE OF MARINITOGA PIEZOPHILA ARGONAUTE IN COMPLEX WITH 5' OH GUIDE RNA AND TARGET DNA
    - 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)
    - 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
    - 7o0g_A: STRUCTURE OF THE FOAMY VIRAL PROTEASE-REVERSE TRANSCRIPTASE IN COMPLEX WITH RNA/DNA HYBRID.
    - 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
    - 8d0k_F: HUMAN CST-DNA POLYMERASE ALPHA/PRIMASE PREINITIATION COMPLEX BOUND TO 4XTEL-FOLDBACK TEMPLATE - PRIM2C ADVANCED PIC
    - 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
    - 8swc_A: RNASE H COMPLEX WITH ASO (OOO) AND RNA
    - 8w34_A: HIV-1 INTASOME CORE ASSEMBLED WITH WILD-TYPE INTEGRASE, 1F
    - 9c9m_I: HIV-1 INTASOME CORE BOUND WITH DTG
  - Actin-like ATPase domain (1)
    - 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 (20)
    - 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
    - 6erp_J: STRUCTURE OF THE HUMAN MITOCHONDRIAL TRANSCRIPTION INITIATION COMPLEX AT THE LSP PROMOTER
    - 6nj9_K: ACTIVE STATE DOT1L BOUND TO THE H2B-UBIQUITINATED NUCLEOSOME, 2-TO-1 COMPLEX
    - 6w8b_A: STRUCTURE OF DNMT3A IN COMPLEX WITH CGA DNA
    - 6x9j_A: HUMAN DNMT1(729-1600) BOUND TO ZEBULARINE-CONTAINING 12MER DSDNA AND INHIBITOR GSK3830052
    - 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 (1)
    - 2nqj_A: CRYSTAL STRUCTURE OF ESCHERICHIA COLI ENDONUCLEASE IV (ENDO IV) E261Q MUTANT BOUND TO DAMAGED 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 (1)
    - 6lew_A: RVD HA SPECIFICALLY CONTACTS 5MC THROUGH VAN DER WAALS INTERACTIONS
- 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 (2)
    - 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 (3)
    - 3hxo_A: CRYSTAL STRUCTURE OF VON WILLEBRAND FACTOR (VWF) A1 DOMAIN IN COMPLEX WITH DNA APTAMER ARC1172, AN INHIBITOR OF VWF-PLATELET BINDING
    - 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 (12)
    - 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
    - 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) (6)
- DNA primase core (1)
  - DNA primase core (2)
    - 3b39_B: STRUCTURE OF THE DNAG PRIMASE CATALYTIC DOMAIN BOUND TO SSDNA
    - 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 (64)
    - 1hys_B: CRYSTAL STRUCTURE OF HIV-1 REVERSE TRANSCRIPTASE IN COMPLEX WITH A POLYPURINE TRACT RNA:DNA
    - 1rtd_B: STRUCTURE OF A CATALYTIC COMPLEX OF HIV-1 REVERSE TRANSCRIPTASE: IMPLICATIONS FOR NUCLEOSIDE ANALOG DRUG RESISTANCE
    - 1t05_B: HIV-1 REVERSE TRANSCRIPTASE CROSSLINKED TO TEMPLATE-PRIMER WITH TENOFOVIR-DIPHOSPHATE BOUND AS THE INCOMING NUCLEOTIDE SUBSTRATE
    - 1tau_A: TAQ POLYMERASE (E.C.2.7.7.7)/DNA/B-OCTYLGLUCOSIDE COMPLEX
    - 2ago_A: FIDELITY OF DPO4: EFFECT OF METAL IONS, NUCLEOTIDE SELECTION AND PYROPHOSPHOROLYSIS
    - 2agp_B: FIDELITY OF DPO4: EFFECT OF METAL IONS, NUCLEOTIDE SELECTION AND PYROPHOSPHOROLYSIS
    - 2agq_A: FIDELITY OF DPO4: EFFECT OF METAL IONS, NUCLEOTIDE SELECTION AND PYROPHOSPHOROLYSIS
    - 2asj_B: OXOG-MODIFIED PREINSERTION BINARY COMPLEX
    - 2dtu_A: CRYSTAL STRUCTURE OF THE BETA HAIRPIN LOOP DELETION VARIANT OF RB69 GP43 IN COMPLEX WITH DNA CONTAINING AN ABASIC SITE ANALOG
    - 2hmi_B: HIV-1 REVERSE TRANSCRIPTASE/FRAGMENT OF FAB 28/DNA COMPLEX
    - 2imw_P: MECHANISM OF TEMPLATE-INDEPENDENT NUCLEOTIDE INCORPORATION CATALYZED BY A TEMPLATE-DEPENDENT DNA POLYMERASE
    - 2jej_A: THE MOLECULAR BASIS OF SELECTIVITY OF NUCLEOSIDE TRIPHOSPHATE INCORPORATION OPPOSITE O6-BENZYLGUANINE BY SULFOLOBUS SOLFATARICUS DNA POLYMERASE IV: STEADY-STATE AND PRE-STEADY-STATE KINETICS AND X- RAY CRYSTALLOGRAPHY OF CORRECT AND INCORRECT PAIRING
    - 2jlg_B: STRUCTURAL EXPLANATION FOR THE ROLE OF MN IN THE ACTIVITY OF PHI6 RNA- DEPENDENT RNA POLYMERASE
    - 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)
    - 4b3p_B: STRUCTURES OF HIV-1 RT AND RNA-DNA COMPLEX REVEAL A UNIQUE RT CONFORMATION AND SUBSTRATE INTERFACE
    - 4boc_A: STRUCTURE OF MITOCHONDRIAL RNA POLYMERASE ELONGATION COMPLEX
    - 4m8o_A: TERNARY COMPLEX OF DNA POLYMERASE EPSILON WITH AN INCOMING DATP
    - 5d3g_B: STRUCTURE OF HIV-1 REVERSE TRANSCRIPTASE BOUND TO A NOVEL 38-MER HAIRPIN TEMPLATE-PRIMER DNA APTAMER
    - 6dta_A: BACTERIOPHAGE N4 RNA POLYMERASE II ELONGATION COMPLEX 2
    - 6dta_B: BACTERIOPHAGE N4 RNA POLYMERASE II ELONGATION COMPLEX 2
    - 6l84_A: COMPLEX OF DNA POLYMERASE IV AND D-DNA DUPLEX
    - 6o9e_B: STRUCTURE OF HIV-1 REVERSE TRANSCRIPTASE IN COMPLEX WITH DNA AND INDOPY-1
    - 6uir_B: HIV-1 M184V REVERSE TRANSCRIPTASE-DNA COMPLEX WITH (-)-FTC-TP
    - 6vdd_A: POL DOMAIN OF POL1 FROM M. SMEGMATIS COMPLEX WITH DNA PRIMER-TEMPLATE AND DNTP
    - 6vg6_D: CRYSTAL STRUCTURE OF DPO4 WITH 8-OXOADENINE (OXOA) AND DGTP*
    - 6vgm_D: CRYSTAL STRUCTURE OF DPO4 WITH 8-OXOADENINE (OXOA) AND DTTP*
    - 6vkp_A: CRYSTAL STRUCTURE OF DPO4 EXTENSION PAST 8-OXOADENINE (OXOA) AND DG
    - 6vnp_D: CRYSTAL STRUCTURE OF DPO4 EXTENSION PAST 8-OXOADENINE (OXOA) AND DT
    - 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)
    - 7kle_A: TERNARY STRUCTURE OF DPO4 BOUND TO N7MG IN THE TEMPLATE BASE PAIRED WITH INCOMING DCTP
    - 7klf_A: TERNARY STRUCTURE OF DPO4 BOUND TO G IN THE TEMPLATE BASE PAIRED WITH INCOMING DCTP
    - 7kqn_D: TERNARY COMPLEX OF TERT (TELOMERASE REVERSE TRANSCRIPTASE) WITH RNA TEMPLATE, DNA PRIMER, AN INCOMING DGTP AND A DOWNSTREAM HYBRID DUPLEX
    - 7o0g_A: STRUCTURE OF THE FOAMY VIRAL PROTEASE-REVERSE TRANSCRIPTASE IN COMPLEX WITH RNA/DNA HYBRID.
    - 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
    - 7ozw_B: 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
    - 7z29_B: CRYO-EM STRUCTURE OF NNRTI RESISTANT M184I/E138K MUTANT HIV-1 REVERSE TRANSCRIPTASE WITH A DNA APTAMER IN COMPLEX WITH NEVIRAPINE
    - 8c8j_A: LONG INTERSPERSED NUCLEAR ELEMENT 1 (LINE-1) REVERSE TRANSCRIPTASE TERNARY COMPLEX WITH HYBRID DUPLEX AND DTTP
    - 8d0b_F: HUMAN CST-DNA POLYMERASE ALPHA/PRIMASE PREINITIATION COMPLEX BOUND TO 4XTEL-FOLDBACK TEMPLATE
    - 8d0k_F: HUMAN CST-DNA POLYMERASE ALPHA/PRIMASE PREINITIATION COMPLEX BOUND TO 4XTEL-FOLDBACK TEMPLATE - PRIM2C ADVANCED PIC
    - 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)
- Prokaryotic type I DNA topoisomerase (1)
  - Prokaryotic type I DNA topoisomerase (2)
    - 2o5c_B: STRUCTURE OF E. COLI TOPOISOMERASE III IN COMPLEX WITH AN 8-BASE SINGLE STRANDED OLIGONUCLEOTIDE. FROZEN IN GLUCOSE PH 5.5
    - 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 (14)
    - 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
    - 6vz3_A: ESCHERICHIA COLI TRANSCRIPTION-TRANSLATION COMPLEX D2 (TTC-D2) CONTAINING MRNA WITH A 27 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)
    - 8g00_J: CRYO-EM STRUCTURE OF 3DVA COMPONENT 0 OF ESCHERICHIA COLI QUE-PEC (PAUSED ELONGATION COMPLEX) RNA POLYMERASE MINUS PREQ1 LIGAND
    - 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 (14)
- 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 (1)
    - 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 (1)
    - 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 (16)
    - 3po3_S: ARRESTED RNA POLYMERASE II REACTIVATION INTERMEDIATE
    - 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
    - 6eu0_Z: RNA POLYMERASE III OPEN PRE-INITIATION COMPLEX (OC-PIC)
    - 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)
    - 7o4i_W: YEAST RNA POLYMERASE II TRANSCRIPTION PRE-INITIATION COMPLEX WITH INITIAL TRANSCRIPTION BUBBLE
    - 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
- WRKY DNA-binding domain (1)
  - WRKY DNA-binding domain (1)
    - 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 (2)
    - 8d0b_F: HUMAN CST-DNA POLYMERASE ALPHA/PRIMASE PREINITIATION COMPLEX BOUND TO 4XTEL-FOLDBACK TEMPLATE
    - 8d0k_F: HUMAN CST-DNA POLYMERASE ALPHA/PRIMASE PREINITIATION COMPLEX BOUND TO 4XTEL-FOLDBACK TEMPLATE - PRIM2C ADVANCED PIC
- Zn2/Cys6 DNA-binding domain (1)
  - Zn2/Cys6 DNA-binding domain (5)
    - 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
    - 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 (21)
    - 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
    - 5v3j_F: MOUSEZFP568-ZNF1-10 IN COMPLEX WITH DNA
    - 6e94_A: CRYSTAL STRUCTURE OF ZBTB38 C-TERMINAL ZINC FINGERS 6-9 K1055R IN COMPLEX WITH METHYLATED DNA
    - 6u9q_A: CRYSTAL STRUCTURE ANALYSIS OF DNA-BCL11A ZNF DOMAIN COMPLEX
    - 7n5w_A: ZBTB7A ZINC FINGER DOMAIN BOUND TO DNA DUPLEX CONTAINING GGACCC (OLIGO 23)
    - 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
    - 7y3m_I: STRUCTURE OF SALL4 ZFC1 BOUND WITH 16 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
    - 8eb5_A: TANDEM OF HERMES TRANSPOSASE BED DOMAIN IN COMPLEX WITH THE QUASI PALINDROME OF ITS TRANSPOSON LEFT-END
    - 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
    - 8ssq_A: ZNFS 3-11 OF CCCTC-BINDING FACTOR (CTCF) COMPLEXED WITH 35MER DNA 35- 4
    - 8ssu_A: ZNFS 3-11 OF CCCTC-BINDING FACTOR (CTCF) COMPLEXED WITH 19MER DNA
unassigned class (1)
- unassigned fold (1)
  - unassigned superfamily (202)
    - 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
    - 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
    - 3jby_A: CRYO-ELECTRON MICROSCOPY STRUCTURE OF RAG PAIRED COMPLEX (C2 SYMMETRY)
    - 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
    - 4j1j_A: LEANYER ORTHOBUNYAVIRUS NUCLEOPROTEIN-SSDNA COMPLEX
    - 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)
    - 4x23_V: CRYSTAL STRUCTURE OF CENP-C IN COMPLEX WITH THE NUCLEOSOME CORE PARTICLE
    - 4yoy_E: CRYSTAL STRUCTURE OF A TRIMERIC EXONUCLEASE PHOEXO I FROM PYROCOCCUS HORIKOSHII OT3 IN COMPLEX WITH POLY-DT AND MG2+ ION
    - 5chi_A: CRYSTAL STRUCTURE OF PF2046 IN COMPLEX WITH SSDNA
    - 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
    - 5sva_n: MEDIATOR-RNA POLYMERASE II PRE-INITIATION COMPLEX
    - 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
    - 5w66_M: RNA POLYMERASE I INITIAL TRANSCRIBING COMPLEX STATE 3
    - 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.
    - 6h8q_G: STRUCTURAL BASIS FOR SCC3-DEPENDENT COHESIN RECRUITMENT TO CHROMATIN
    - 6is8_B: CRYSTAL STRUCTURE OF ZMMOC1 D115N MUTANT IN COMPLEX WITH HOLLIDAY JUNCTION
    - 6je4_T: CRYSTAL STRUCTURE OF NME1CAS9-SGRNA-DSDNA DIMER MEDIATED BY DOUBLE PROTEIN INHIBITOR ACRIIC3 MONOMERS
    - 6lu0_A: CRYSTAL STRUCTURE OF CAS12I2 TERNARY COMPLEX WITH 12 NT SPACER
    - 6lui_A: CRYSTAL STRUCTURE OF THE SAMD1 WH DOMAIN AND DNA COMPLEX
    - 6pe2_B: DROSOPHILA P ELEMENT TRANSPOSASE STRAND TRANSFER COMPLEX
    - 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
    - 7eu9_A: CRYSTAL STRUCTURE OF THE SELENOMETHIONINE(SEMET)-DERIVED CAS12I1 R- LOOP COMPLEX BEFORE TARGET DNA CLEAVAGE
    - 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
    - 8fyc_B: CRYO-EM STRUCTURE OF CAS1:CAS2-DEDDH:HALF-SITE INTEGRATION COMPLEX LINEAR CRISPR REPEAT CONFORMATION
    - 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)
    - 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
    - 8u5h_A: CRYO-EM STRUCTURE OF HUMAN DNMT3A UDR BOUND TO H2AK119UB1-MODIFIED NUCLEOSOME
    - 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