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structure nameHOMO SAPIENS CCCTC-BINDING FACTOR (CTCF) ZNF5-8 AND DNA COMPLEX STRUCTURE IN SPACE GROUP P65
(Transcriptional repressor CTCF)
referenceHashimoto et al. 'Mol. 66 711 2017
sourceHomo sapiens
experimentX-ray (resolution=2.19, R-factor=0.220)
structural superfamilybeta-beta-alpha zinc fingers;
sequence familyZinc finger, C2H2 type;
redundant complexes5k5h_A 5k5j_A
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureDYKRQTRSDV

Estimated binding specificities ?

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# IC=8.908 IC/col=0.990 n_of_columns=9 specificity:   
A |   9   0  66  14   0  96   0  14   0
C |  73  96  16  16  96   0   0   0   0
G |   7   0   7  59   0   0  96  82  96
T |   7   0   7   7   0   0   0   0   0
scan!

Related DNA sequences reported in the literature ?


sitesourcematches (E-value)
term: CTCF
CCCTCPubMed5k5i_A(2.91e-03), 5k5j_A(2.93e-03)
CCCTCCPubMed5k5i_A(3.53e-04), 5k5j_A(3.33e-04)

Dendrogram of similar interfaces ?

matrix format
  
  ----TCYCKARGTCQAST--TC--------RCSCDCVT--   L                   +--------5yef_B    
                                                        +--------1 
  --EC--SGKGRG--DG--YCKG--RG----QA--TC----   L      +---3        +--------5k5h_A    
                                                    !   ! 
  --------------QA----TC----RG--RGYCRT----   L   +--4   +-----------------7txc_E    
                                                 !  ! 
  --NT--STNAVT--QTSTSGKG--RG--------------   L --5  +---------------------6u9q_A    
                                                 ! 
  NGKT--WTKG--------HTHG--RG--TGTTACNAKGRG   L   !           +------------1tf3_A    
                                                 +-----------2 
  RGST--YGYC----QC--TGSTRGYT--------------                   +------------4is1_C    
                                               

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updated Fri Sep 13 19:57:41 2024