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structure nameCRYSTAL STRUCTURE OF THE HUMAN PAX-6 PAIRED DOMAIN-DNA COMPLEX REVEALS A GENERAL MODEL FOR PAX PROTEIN-DNA INTERACTIONS
(HOMEOBOX PROTEIN PAX-6)
referenceEpstein et al. 'Genes 13 1263 1999
sourceHomo sapiens
experimentX-ray (resolution=2.50, R-factor=0.233)
structural superfamilyHomeodomain-like;
sequence family'Paired box' domain;
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureNRSNCSKISRSVSSNRR

Estimated binding specificities ?

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# IC=7.235 IC/col=0.603 n_of_columns=12 specificity:   
A |   5   5  80   5  24  24  24   5  24   0   0   0
C |   5  81   5  80  24  24  24  10  24  96   6   0
G |  81   5   6   6  24  24  24   5  24   0  85   0
T |   5   5   5   5  24  24  24  76  24   0   5  96
scan!

Dendrogram of similar interfaces ?

matrix format
  
  --RC----IAQCNAYC--   L                        +---3rkq_B    
                           +--------------------3 
  ----RT--NT--NAIARG   L   !                    +---4cyc_B    
                         --4 
  --RT--QTVAQTNA----   L   !                        +8osb_E    
                           !                     +--1 
  --------IAQTNA----   L   +---------------------2  +5ego_B    
                                                 ! 
  RT------IAQCNAMG--   L                         +--1b72_A    
                         

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updated Sat Jan 10 11:12:42 2026