interface graph thumbnail
legend  pdf

structure nameCRYSTAL STRUCTURE OF HOXA9 AND PBX1 HOMEODOMAINS BOUND TO DNA
(HOMEOBOX PROTEIN HOX-A9)
referenceLaronde-Leblanc et al. 'Genes 17 2060 2003
sourceMUS MUSCULUS
experimentX-ray (resolution=1.90, R-factor=0.233)
structural superfamilyHomeodomain-like;
sequence familyHomeobox domain;
multimeric complexes1puf_AB
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureRRIQNM

Estimated binding specificities ?

contactlogo
# IC=5.182 IC/col=0.740 n_of_columns=7 specificity:   
A |   9  11  24   0   0  96  67
C |   9   9  24   0   0   0  11
G |  59   9  24  96   0   0   9
T |  19  67  24   0  96   0   9
scan!

Dendrogram of similar interfaces ?

matrix format
  
  --RART----VTKGNA--KA--   L                               +2lkx_A    
                                                         +-1 
  RA--RA----IAQTNA------   L            +----------------3 +5ego_B    
                                        !                ! 
  ----RT----NT--NA------   L            !                +1b72_B    
                               +--------7 
  ----RT----IAQCNAMG----   L   !        !            +----1b72_A    
                               !        !        +---5 
  ----RC----IAQCNAYC----   L   !        !        !   +----3rkq_B    
                               !        +--------6 
  ----RT--QTVAQTNA------   L --8                 !     +--8osb_E    
                               !                 +-----4 
  ----------NCICNARGRG--   L   !                       !  +4xrm_B    
                               !                       +--2 
  ------RT--NT--NAIARG--   L   !                          +4cyc_B    
                               ! 
  ----------VTCCNAQA--RT   L   +--------------------------8g87_X    
                             

home
updated Sat Jan 10 04:53:27 2026