interface graph thumbnail
legend  pdf

structure nameCRYSTAL STRUCTURE OF A SMAD MH1 DOMAIN BOUND TO DNA
(SMAD3)
reference'Cell(Cambridge,Mass.)' 94 585 1998
sourceHOMO SAPIENS
experimentX-ray (resolution=2.80, R-factor=0.212)
structural superfamilySMAD MH1 domain;
sequence familyMH1 domain;
multimeric complexes1mhd_AB 1ozj_AB
reference complex5od6_A
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureRQK

Estimated binding specificities ?

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# IC=5.155 IC/col=0.859 n_of_columns=6 specificity:   
A |  88   0  11  11   0  69
C |   0   0   8  69   0  11
G |   8  96   8   8   0   8
T |   0   0  69   8  96   8
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updated Sun Jun 28 03:58:28 2026