2kek_AB : 3D-footprint complex

structure name	SOLUTION STRUCTURE OF A DIMER OF LAC REPRESSOR DNA-BINDING DOMAIN COMPLEXED TO ITS NATURAL OPERATOR O3
source	ESCHERICHIA COLI
experiment	NMR
structural superfamily	lambda repressor-like DNA-binding domains;
reference complex	1l1m_B
links to other resources	NAKB PDIdb DNAproDB
protein sequence	> 2kek_A interface=6,7,16,17,18,21,22,56,57, mkpvtLYdvaeyagvSYQtvSRvvnqashvsaktrekveaamaelnyipnrcaqqLAgkqsl > 2kek_B interface=7,17,18,22,29,53,56,57, mkpvtlYdvaeyagvsYQtvsRvvnqasHvsaktrekveaamaelnyipnrcAqqLAgkqsl
interface signature	LYSYQSRLA/YYQRHALA

Estimated binding specificities ?

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# IC=9.785 IC/col=0.815 n_of_columns=12

specificity:

A |   9   0   5  86   5   0   4   4  67  24  24   0
C |   4   0   0   4   0  96   4  79   4  24  24   0
G |  74   0  91   4  91   0  81   4  19  24  24  96
T |   9  96   0   2   0   0   7   9   6  24  24   0

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updated Wed Jun 24 13:03:00 2026