interface graph thumbnail
legend  pdf

structure namePBX1, HOMEOBOX PROTEIN HOX-B1/DNA TERNARY COMPLEX
referenceBatchelor et al. 'Cell(Cambridge,Mass.)' 96 587 1999
sourceHOMO SAPIENS
experimentX-ray (resolution=2.35, R-factor=?)
structural superfamilyHomeodomain-like;
reference complex1b72_A 1b72_B
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureRIQNM/RNNIR

Estimated binding specificities ?

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# IC=9.725 IC/col=0.884 n_of_columns=11 specificity:   
A |  75   0   0  96   5   5   5  96  80  24   5
C |   5   0   0   0   6   5   5   0   5  24  10
G |   6   0  96   0   0   6  80   0   6  24  76
T |  10  96   0   0  85  80   6   0   5  24   5
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updated Sun Jan 4 20:46:13 2026