interface graph thumbnail
legend  pdf

structure nameCRYSTAL STRUCTURE OF HUMAN KLF4 ZINC FINGER DNA BINDING DOMAIN IN COMPLEX WITH NANOG DNA
(Krueppel-like factor 4)
referenceFerreon et al. 'Nat 12 5579 2021
sourceHomo sapiens
experimentX-ray (resolution=2.14, R-factor=0.218)
structural superfamilybeta-beta-alpha zinc fingers;
sequence familyZinc finger, C2H2 type;
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureSHRDERRDH

Estimated binding specificities ?

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# IC=8.339 IC/col=1.042 n_of_columns=8 specificity:   
A |  13   0   0   0   0   0  13   0
C |  13   0   0   0   0   0  16   0
G |  43  96  96  96   0  96  13  96
T |  27   0   0   0  96   0  54   0
scan!

Dendrogram of similar interfaces ?

matrix format
  
  --SGHG--RGDAETRGRG--DCHG--   L                    +6vtx_A    
                                            +-------1 
  RG--ECRA--TGECRGRG----ET--   L   +--------2       +5wjq_D    
                                   !        ! 
  EC----RG--YCKGRGQA----TC--   L --4        +-------8sst_A    
                                   ! 
  --TTSGRG--QCYC--NTYGQGFT--   L   !     +----------5vmz_A    
                                   +-----3 
  RGDCKG----------RGSTDCHGRG   L         +----------8e3e_F    
                                 

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updated Sat Jan 10 12:24:32 2026