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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 ?

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# IC=5.131 IC/col=0.733 n_of_columns=7 specificity:   
A |   8   0  96   9  24  69   8
C |  11   0   0  87  24   8  69
G |   8   0   0   0  24   8   8
T |  69  96   0   0  24  11  11
scan!

Dendrogram of similar interfaces ?

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

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updated Mon Jun 29 14:35:43 2026