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=8.431 IC/col=1.054 n_of_columns=8 specificity:   
A |   0  54   0  96   0   0   0  13
C |  96  13  96   0  96  96  96  54
G |   0  13   0   0   0   0   0  13
T |   0  16   0   0   0   0   0  16
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 --3         +-------8sst_A    
                                 ! 
  --TTSGRG--QCYC--NTYGQGFT   L   +-----------------5vmz_A    
                               

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updated Tue Jun 30 01:57:07 2026