interface graph thumbnail
legend  pdf

structure nameSTRUCTURE OF ABDB/EXD COMPLEX BOUND TO A 'BLACK14' DNA SEQUENCE
(HOMEOBOX PROTEIN ABDOMINAL-B)
referenceBaburajendran et al. 'Cell 24 2221 2018
sourceDROSOPHILA MELANOGASTER
experimentX-ray (resolution=2.40, R-factor=0.237)
structural superfamilyHomeodomain-like;
sequence familyHomeobox domain;
multimeric complexes5zjq_AB 5zjr_AB 5zjs_AB
redundant complexes5zjq_A 5zjs_A 5zjr
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureRIQNM

Estimated binding specificities ?

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# IC=4.747 IC/col=0.791 n_of_columns=6 specificity:   
A |   6  78   0  78  78  78
C |   6   6   0   6   6   6
G |   6   6   0   6   6   6
T |  78   6  96   6   6   6
scan!

Dendrogram of similar interfaces ?

matrix format
  
  RA--IAQTNA----   L                               +-5ego_B    
                                    +--------------1 
  RT--NT--NAIARG   L   +------------2              +-1b72_B    
                       !            ! 
  --RTNT--NAIARG   L --3            +----------------4cyc_B    
                       ! 
  RT--VTQTNA--RG   L   +-----------------------------8ejp_B

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updated Sat Jan 10 09:36:57 2026