1cqt_AI : 3D-footprint complex

structure name	CRYSTAL STRUCTURE OF A TERNARY COMPLEX CONTAINING AN OCA-B PEPTIDE, THE OCT-1 POU DOMAIN, AND AN OCTAMER ELEMENT
reference	Chasman et al.
source	HOMO SAPIENS
experiment	X-ray (resolution=3.20, R-factor=?)
structural superfamily	lambda repressor-like DNA-binding domains;Homeodomain-like;
reference complex	1cqt_I 1o4x_A
links to other resources	NAKB PDIdb DNAproDB
protein sequence	> 1cqt_A interface=42,43,44,47,48,54,58,75,78,120,123,124,127, epsdleeleqfaktfkqrriklgftqgdvglamgklygndfSQTtiSRfealnLsfkNmcklkpllekwlndaeRkkRtsietnirvaleksflenqkptseeitmiadqlnmekevirVwfCNrrQkekrinp > 1cqt_I interface=4,7,9, arpYqgVrVkepvkellrrkrg
interface signature	SQTSRLNRRVCNQ/YVV

Estimated binding specificities ?

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# IC=9.217 IC/col=0.922 n_of_columns=10

specificity:

A |  10  96   0   0  10   0  24  96   0  53
C |  10   0   0   0   2   0  24   0   0  12
G |  12   0   0   0  10  96  24   0   0  10
T |  64   0  96  96  74   0  24   0  96  21

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updated Sun Jan 4 20:54:09 2026