2pe5_AB : 3D-footprint complex

structure name	CRYSTAL STRUCTURE OF THE LAC REPRESSOR BOUND TO ONPG IN REPRESSED STATE
reference	Stayrook et al. J.Mol.Biol. 370 609 2007
source	Escherichia coli
experiment	X-ray (resolution=3.50, R-factor=?)
structural superfamily	lambda repressor-like DNA-binding domains;
reference complex	1l1m_B
links to other resources	NAKB PDIdb DNAproDB
protein sequence	> 2pe5_A interface=5,6,15,16,17,20,21,52,55,56, kpvtLYdvaeyagvSYQtvSRvvnqashvsaktrekveaamaelnyipnrvAqqLAgkqllligvatsslalhapsqivaaiksradqlgasvvvsmversgveackaavhnllaqrvsgliinyplddqdaiaveaactnvpalfldvsdqtpinsiifshedgtrlgvehlvalghqqiallagplssvsarlrlagwhkyltrnqiqpiaeregdwsamsgfqqtmqmlnegivptamlvandqmalgamraitesglrvgadisvvgyddtedsscyipplttikqdfrllgqtsvdrllqlsqgqavkgnqllpvslvkrktt > 2pe5_B interface=5,6,15,16,17,20,21,28,52,55,56, kpvtLYdvaeyagvSYQtvSRvvnqasHvsaktrekveaamaelnyipnrvAqqLAgkqllligvatsslalhapsqivaaiksradqlgasvvvsmversgveackaavhnllaqrvsgliinyplddqdaiaveaactnvpalfldvsdqtpinsiifshedgtrlgvehlvalghqqiallagplssvsarlrlagwhkyltrnqiqpiaeregdwsamsgfqqtmqmlnegivptamlvandqmalgamraitesglrvgadisvvgyddtedsscyipplttikqdfrllgqtsvdrllqlsqgqavkgnqllpvslvkrkttla
interface signature	LYSYQSRALA/LYSYQSRHALA

Estimated binding specificities ?

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# IC=14.380 IC/col=1.106 n_of_columns=13

specificity:

A |   0   0   0  72   0   0   8   8  16   0  96   0  96
C |   0   0   0   8   0  96   0  64   8  96   0  96   0
G |  96   0  96   8  96   0  88   8   8   0   0   0   0
T |   0  96   0   8   0   0   0  16  64   0   0   0   0

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updated Mon Jan 5 01:33:32 2026