1bdt_ABCD : 3D-footprint complex

structure name	WILD TYPE GENE-REGULATING PROTEIN ARC/DNA COMPLEX
reference	Schilbach et al. Proc.Natl.Acad.Sci.USA 96 811 1999
source	Enterobacteria phage P22
experiment	X-ray (resolution=2.50, R-factor=?)
structural superfamily	Ribbon-helix-helix;
reference complex	1bdt_C
links to other resources	NAKB PDIdb DNAproDB
protein sequence	> 1bdt_A interface=4,9,11,13, mkgMskmpQfNlRwprevldlvrkvaeengrsvnseiyqrvmesfkkegrig > 1bdt_B interface=4,5,9,11,13, mkgMSkmpQfNlRwprevldlvrkvaeengrsvnseiyqrvmesfkkegriga > 1bdt_C interface=4,5,9,11,13, mkgMSkmpQfNlRwprevldlvrkvaeengrsvnseiyqrvmesfkkegr > 1bdt_D interface=4,5,9,11,13, mkgMSkmpQfNlRwprevldlvrkvaeengrsvnseiyqrvmesfkkegr
interface signature	MQNR/MSQNR/MSQNR/MSQNR

Estimated binding specificities ?

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# IC=16.352 IC/col=0.861 n_of_columns=19

specificity:

A |   0   0  52   0  96   0  96  52  24  24  24  24   0   0   0  96   0   4  96
C |   0   0  20   0   0   0   0   8  24  24  24  24   0  96   0   0  88  52   0
G |   0   4   8   0   0  96   0  20  24  24  24  24   0   0   0   0   4   4   0
T |  96  92  16  96   0   0   0  16  24  24  24  24  96   0  96   0   4  36   0

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updated Sun Jan 4 20:47:45 2026