3il2_AB : 3D-footprint complex

structure name	CRYSTAL STRUCTURE OF A REX-FAMILY REPRESSOR R90D MUTANT/DNA COMPLEX FROM THERMUS AQUATICUS
reference	McLaughlin et al. Mol.Cell 38 563 2010
source	Thermus thermophilus HB27
experiment	X-ray (resolution=2.49, 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	> 3il2_A interface=44,47,48, gmkvpeaaisrlitylrileeleaqgvhrtsseqlgelaqvtaFqvRKdlsyfgsygtgytvpvlkrelrhilglnrkwglcivgmgdlgsaladypgfgesfelrgffdvdpekvgrpvrggviehvdllpqrvpgrieialltvpreaaqkaadllvaagikgilnfapvvlevpkevavenvdflagltrlsfailnpkwr > 3il2_B interface=43,46,47,58, mkvpeaaisrlitylrileeleaqgvhrtsseqlgelaqvtaFqvRKdlsyfgsygtRgvgytvpvlkrelrhilglnrkwglcivgmgdlgsaladypgfgesfelrgffdvdpekvgrpvrggviehvdllpqrvpgrieialltvpreaaqkaadllvaagikgilnfapvvlevpkevavenvdflagltrlsfailnpkwr
interface signature	FRK/FRKR

Estimated binding specificities ?

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# IC=5.766 IC/col=0.339 n_of_columns=17

specificity:

A |  13  16  24   0  24   0  24  24  24  24  24  24  24  24   0  24   0
C |  13  54  24   0  24   0  24  24  24  24  24  24  24  24  96  24  96
G |  54  13  24  96  24  96  24  24  24  24  24  24  24  24   0  24   0
T |  16  13  24   0  24   0  24  24  24  24  24  24  24  24   0  24   0

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updated Mon Jan 5 04:19:28 2026