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structure nameCRYSTAL STRUCTURE OF THE T. VAGINALIS IBP39 INITIATOR BINDING DOMAIN (IBD) BOUND TO THE ALPHA-SCS INR ELEMENT
referenceSchumacher et al. 'Cell(Cambridge,Mass.)' 115 413 2003
sourceTrichomonas vaginalis
experimentX-ray (resolution=3.05, R-factor=?)
structural superfamily"Winged helix" DNA-binding domain;
reference complex1pp7_U
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureKSRNTV/KSRNTNV/KSRNTVN

Estimated binding specificities ?

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# IC=21.646 IC/col=0.637 n_of_columns=34 specificity:   
A |   0  24   2  94  24  24   1   5  96  74  24  24  24  24   4  94  24  24   0   0  96  88  24  24   5   7   1  96  24  24   5  24  96  94
C |   0  24  92   0  24  24   1  71   0  11  24  24  24  24  90   0  24  24   0  96   0   7  24  24   5  15  92   0  24  24   3  24   0   1
G |  96  24   1   2  24  24   0  13   0   6  24  24  24  24   1   2  24  24   0   0   0   1  24  24  76   7   0   0  24  24   8  24   0   0
T |   0  24   1   0  24  24  94   7   0   5  24  24  24  24   1   0  24  24  96   0   0   0  24  24  10  67   3   0  24  24  80  24   0   1
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updated Sun Jan 4 23:14:54 2026