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structure nameEGR1/ZIF268 ZINC FINGERS IN COMPLEX WITH METHYLATED DNA
(Early growth response protein 1)
referenceOlanrewaju et al. 'Genes 28 2304 2014
sourceHomo sapiens
experimentX-ray (resolution=1.59, R-factor=0.140)
structural superfamilybeta-beta-alpha zinc fingers;
sequence familyZinc finger, C2H2 type;
multimeric complexes1p47_AB
redundant complexes1zaa 4x9j 1jk1 1a1l 1a1i 1a1j 1a1f 1jk2 1a1h 1a1g 1a1k 1p47 4r2d 1aay 4r2c
reference complex4x9j_A
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureRDERRDHTRDER

Estimated binding specificities ?

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# IC=8.602 IC/col=0.956 n_of_columns=9 specificity:   
A |   0   0   0  16   0   0   0  24  16
C |   0  80   0   0   0   0   0  24  16
G |  96   0  96   0  96  96  96  24  48
T |   0  16   0  80   0   0   0  24  16
scan!

Related DNA sequences reported in the literature ?


sitesourcematches (E-value)
term: ZIF268
AGCGTGGGCGTPubMed4r2a_A(3.37e-13), 1p47_AB(1.90e-12), 1zaa_C(2.84e-13), ... (total=15)
GCGTGGGCGPubMed4r2a_A(1.55e-15), 1p47_AB(2.72e-12), 1zaa_C(1.22e-15), ... (total=16)
GCGTGGGGCGPubMed4r2a_A(5.33e-07), 1p47_AB(1.50e-05), 1zaa_C(6.09e-07), ... (total=16)
GGGCGGPubMed4r2a_A(9.78e-05), 1p47_AB(6.25e-07), 1zaa_C(8.73e-05), ... (total=12)

Dendrogram of similar interfaces ?

matrix format
  
  ----KG--WTKA--------HCHG--RGTA--ACNA--KGRG   L                  +-------------1tf6_A    
                                                   +--------------6 
  ----RGSTDTEGRG--RGSGDCHG--TTRG--DAEG--RG--       !              +-------------4x9j_A    
                                                   !  
  ----QA--TCNA----QAHTTT----QATTLAHGTCDTRG--   L   !                                  +1g2d_F    
                                                   !                   +--------------1 
  ----RGSTDAQGRG--RG--DCHG--TTRG--DAEC--RG--   L   !              +----7              +4r2q_A    
                                                   !              !    ! 
  ------------KT--EC--SCKG--RGLT--FCNA------   L   !              !    +--------------1ubd_C    
                                                   !            +-9 
  ----RA----NC------ATSGDC--KGDCPTSGSARTKG--   L   !            ! ! +------------------2gli_A    
                                                   !            ! ! ! 
  --------TTSGRG--LT--ETYC----NTYGQG--------   L   !            ! ! !                  +4f6m_A    
                                                 -14            ! +-8         +--------2 
  ----QA--SGNAKG--QASTSCDC--KGRG--DCHA--RG--   L   !            !   !      +--4        +1mey_C    
                                                   !        +--10   !      !  ! 
  PCYCRG--DA--RG--RG--DCHG----RG--DCEC--RG--   L   !        !   !   +------5  +--------2prt_A    
                                                   !        !   !          ! 
  ----RG--DCECRG--RG--DCHG------------------   L   !        !   !          !    +------1f2i_J    
                                                   !     +-11   !          +----3 
  --------------RGST--YGYC----QC--TGSTRGYT--   L   !     !  !   !               +------4is1_C    
                                                   !     !  !   !  
  ----QA--TTNA--STQAQTATSTNTATTTLAHGTC--RG--   L   !  +-12  !   +---------------------1g2f_F    
                                                   !  !  !  !  
  --------KGDCRG--QARGATNA----QA--ATHG------   L   !  !  !  +-------------------------2i13_A    
                                                   +-13  !  
  ----------------HTITSTNACTRGRG--DCNA------   L      !  +---------------------------2drp_D    
                                                      !  
  ----------------RG--DGEC--RGRGSGDCHA------   L      +----------------------------2wbs_A    
                                                 

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updated Thu Sep 12 20:01:38 2024