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structure nameSTRUCTURE OF HOXB13 BOUND TO HYDROXYMETHYLATED DNA
(Homeobox protein Hox-B13)
referenceMorgunova et al. 'To ? ? ?
sourceHomo sapiens
experimentX-ray (resolution=2.00, R-factor=0.261)
structural superfamilyHomeodomain-like;
sequence familyHomeobox domain;
multimeric complexes5eg0_AB 5no6_AN 5no6_BI
redundant complexes5no6_A 5eg0
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureRIQNK

Estimated binding specificities ?

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# IC=2.086 IC/col=0.139 n_of_columns=15 specificity:   
A |  12  26  22  23  23  24  29  18  17  81   9  21  53  23  12
C |  15  13  23  24  21  24  10  17  15   4  10  21  14  30  26
G |  31  26  25  25  27  24  28  18  16   4   9  33  14  30  45
T |  38  31  26  24  25  24  29  43  48   7  68  21  15  13  13
scan!

Dendrogram of similar interfaces ?

matrix format
  
  RT----VTKGNA------KA--   L                                 +2lkx_A    
                                                           +-1 
  RA----IAQTNA----------   L         +---------------------4 +5ego_B    
                                     !                     ! 
  RT----NT--NA----IARG--   L         !                     +-1b72_B    
                                     ! 
  RT--QTVAQTNA----------   L         !                     +-8osb_E    
                                 +---7                  +--3 
  RT----IAQCNA----MG----   L     !   !                  !  +-1b72_A    
                                 !   !     +------------5 
  ------NCICNARGRG------   L     !   !     !            !   +4xrm_B    
                               +-8   +-----6            +---2 
  --RT--NT--NA----IARG--   L   ! !         !                +4cyc_B    
                               ! !         ! 
  RC----IAQCNA----YC----   L --9 !         +-----------------3rkq_B    
                               ! ! 
  ------VTCCNA----QA--RT   L   ! +---------------------------8g87_X    
                               ! 
  ----------------YCFAKC   L   +---------------------------6pe2_B    
                             

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updated Sat Jan 10 17:08:25 2026