1an4_AB : 3D-footprint complex

structure name	STRUCTURE AND FUNCTION OF THE B/HLH/Z DOMAIN OF USF
reference	'EMBO 13 180 1994
source	Homo sapiens
experiment	X-ray (resolution=2.90, R-factor=?)
structural superfamily	HLH, helix-loop-helix DNA-binding domain;
reference complex	1an4_A
links to other resources	NAKB PDIdb DNAproDB
protein sequence	> 1an4_A interface=8,12,13,16,17,43, mdekrraQhneVErrRRdkinnwivqlskiipdssmestksgQskggilskasdyiqelrqsnhr > 1an4_B interface=5,9,13,16,17, mdekRraqHnevErrRRdkinnwivqlskiipdssmestksgqskggilskasdyiqelrqsnhr
interface signature	QVERRQ/RHERR

Estimated binding specificities ?

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# IC=8.957 IC/col=0.689 n_of_columns=13

specificity:

A |   7  24   0   0  96   0   9   0   7  24  24  24   7
C |   7  24   0  96   0  96   7   0   7  24  24  24   9
G |  75  24   0   0   0   0  73   0  73  24  24  24   7
T |   7  24  96   0   0   0   7  96   9  24  24  24  73

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updated Wed Jun 24 08:44:09 2026