7bca_AB : 3D-footprint complex

structure name	CRYSTAL STRUCTURE OF THE HTH DNA BINDING PROTEIN ARDK FROM R388 PLASMID BOUND TO A DIRECT-REPEAT DNA ELEMENT
reference	Fernandez-Lopez et al. 'To ? ? ?
source	Escherichia coli K-12
experiment	X-ray (resolution=2.80, R-factor=?)
structural superfamily	Sigma3 and sigma4 domains of RNA polymerase sigma factors;
reference complex	7bca_B
links to other resources	NAKB PDIdb DNAproDB
protein sequence	> 7bca_A interface=37,38,39,40,42, dlrprlgrlteetidiarevlvegksqsdvarerglSRQRvSsmvksvvsaaneiprewqrvevwlppnlaekvrqmeadakadvarknqltdaal > 7bca_B interface=39,40,41,42,44, fddlrprlgrlteetidiarevlvegksqsdvarerglSRQRvSsmvksvvsaaneiprewqrvevwlppnlaekvrqmeadakadvarknql
interface signature	SRQRS/SRQRS

Estimated binding specificities ?

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# IC=11.209 IC/col=0.801 n_of_columns=14

specificity:

A |   0   1   0  96  24  14  61  24  24  16   0   0   0  96
C |   0  22  96   0  24   2  14  24  24   7   0   8  96   0
G |  96   0   0   0  24   7  14  24  24   7  96   0   0   0
T |   0  73   0   0  24  73   7  24  24  66   0  88   0   0

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updated Tue Jan 6 20:31:59 2026