1par_ABCD : 3D-footprint complex

structure name	DNA RECOGNITION BY BETA-SHEETS IN THE ARC REPRESSOR-OPERATOR CRYSTAL STRUCTURE
reference	Raumann et al. Nature 367 754 1994
source	ENTEROBACTERIA PHAGE P22
experiment	X-ray (resolution=2.60, R-factor=?)
structural superfamily	Ribbon-helix-helix;
reference complex	1bdt_C
links to other resources	NAKB PDIdb DNAproDB
protein sequence	> 1par_A interface=4,9,11,13, mkgMskmpQfNlRwprevldlvrkvaeengrsvnseiyqrvmesfkkegrig > 1par_B interface=4,9,11,13, mkgMskmpQfNlRwprevldlvrkvaeengrsvnseiyqrvmesfkkegriga > 1par_C interface=4,5,9,11,13, mkgMSkmpQfNlRwprevldlvrkvaeengrsvnseiyqrvmesfkkegr > 1par_D interface=4,5,9,11,13, mkgMSkmpQfNlRwprevldlvrkvaeengrsvnseiyqrvmesfkkegriga
interface signature	MQNR/MQNR/MSQNR/MSQNR

Estimated binding specificities ?

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# IC=15.975 IC/col=0.841 n_of_columns=19

specificity:

A |   0   0   4   0  96   0  84  56  24  24  24  24   4   0   0  96  12   4  96
C |   0   0   0   0   0   0   4  16  24  24  24  24   4  96   0   0  60  68   0
G |   0  96   0   0   0  96   4  12  24  24  24  24   4   0   0   0   8   4   0
T |  96   0  92  96   0   0   4  12  24  24  24  24  84   0  96   0  16  20   0

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updated Tue Jul 29 16:29:46 2025