3ikt_AB : 3D-footprint complex

structure name	CRYSTAL STRUCTURE OF A REX-FAMILY REPRESSOR/DNA/NAD+ COMPLEX FROM THERMUS AQUATICUS
reference	McLaughlin et al. Mol.Cell 38 563 2010
source	Thermus thermophilus HB27
experiment	X-ray (resolution=2.26, R-factor=?)
structural superfamily	NADP-binding Rossmann-fold domains;"Winged helix" DNA-binding domain;
reference complex	3ikt_B
links to other resources	NAKB PDIdb DNAproDB
protein sequence	> 3ikt_A interface=44,45,47,48,51,52, gmkvpeaaisrlitylrileeleaqgvhrtsseqlgelaqvtaFQvRKdlSYfgsygtgytvpvlkrelrhilglnrkwglcivgmgrlgsaladypgfgesfelrgffdvdpekvgrpvrggviehvdllpqrvpgrieialltvpreaaqkaadllvaagikgilnfapvvlevpkevavenvdflagltrlsfailnpkwr > 3ikt_B interface=43,44,46,47,50,51,58, mkvpeaaisrlitylrileeleaqgvhrtsseqlgelaqvtaFQvRKdlSYfgsygtRgvgytvpvlkrelrhilglnrkwglcivgmgrlgsaladypgfgesfelrgffdvdpekvgrpvrggviehvdllpqrvpgrieialltvpreaaqkaadllvaagikgilnfapvvlevpkevavenvdflagltrlsfailnpkwr
interface signature	FQRKSY/FQRKSYR

Estimated binding specificities ?

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# IC=12.247 IC/col=0.680 n_of_columns=18

specificity:

A |   4   0   5   0  91  24  24  24  24  24  24   4   0  96   0  83   8   8
C |   4   0   0   0   4  24  24  24  24  24  24   9  96   0  96   5   8  62
G |   5  96   4  96   0  24  24  24  24  24  24   4   0   0   0   4  79  18
T |  83   0  87   0   1  24  24  24  24  24  24  79   0   0   0   4   1   8

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updated Wed Jun 24 16:10:15 2026