interface graph thumbnail
legend  pdf

structure nameSTRUCTURE OF CDX1 BOUND TO HYDROXYMETHYLATED DNA
(Homeobox protein CDX-1)
referenceMorgunova et al. 'To ? ? ?
sourceHomo sapiens
experimentX-ray (resolution=2.78, R-factor=0.220)
structural superfamilyHomeodomain-like;
sequence familyHomeobox domain;
redundant complexes5lux_K
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureYRKIQN

Estimated binding specificities ?

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# IC=6.271 IC/col=0.784 n_of_columns=8 specificity:   
A |   0   0   0  96  16   8  24  16
C |   0   0   0   0   8   8  24  48
G |   0   0   0   0  16  72  24  16
T |  96  96  96   0  56   8  24  16
scan!

Dendrogram of similar interfaces ?

matrix format
  
  RT--QTVAQTNA------   L                               +8osb_E    
                                                +------1 
  RT----VTKGNA--KA--   L                        !      +2lkx_A    
                                           +----5 
  ------NCICRG------   L                   !    !        +4xrm_B    
                                           !    !      +-2 
  ------NCITNARGRG--   L                   !    +------3 +6fqq_E    
                             +-------------6           ! 
  --RT--NT--NAIARG--   L     !             !           +4cyc_B    
                             !             ! 
  RT----IAQCNAMG----   L   +-7             !      +----1b72_A    
                           ! !             +------4 
  RC----IAQCNAYC----   L   ! !                    +----3rkq_B    
                         --8 ! 
  ------VTCCNAQA--RT   L   ! +-------------------------8g87_X    
                           ! 
  ------------YCFAKC   L   +--------------------------6pe2_B    
                         

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updated Tue Jun 30 07:48:36 2026