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=12.073 IC/col=0.671 n_of_columns=18

specificity:

A |   9   3   3   0   0   0  86  24  24  24  24  24  24   4   0  87   0  86
C |  10  68   3   0   0   0   4  24  24  24  24  24  24   3  93   3  96   3
G |  65  13   3  96   0  96   3  24  24  24  24  24  24   3   0   3   0   4
T |  12  12  87   0  96   0   3  24  24  24  24  24  24  86   3   3   0   3

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updated Mon Jan 5 04:19:10 2026