4kfc_AB : 3D-footprint complex

structure name	CRYSTAL STRUCTURE OF A HYPERACTIVE MUTANT OF RESPONSE REGULATOR KDPE COMPLEXED TO ITS PROMOTER DNA
reference	Narayanan et al. 'Nat 5 3282 2014
source	Escherichia coli
experiment	X-ray (resolution=2.53, R-factor=?)
structural superfamily	CheY-like;
reference complex	4kfc_B
links to other resources	NAKB PDIdb DNAproDB
protein sequence	> 4kfc_A interface=188,189,191,192,193, amanvlivedeqairrflrtalegdgmrvfeaetlqrglleaatrkpdliildlglpdgdgiefirdlrqwsavpvivlsarseesdkiaaldagaddylskpfgigelqarlrvalrrhsapdplvkfsdvtvdlaarvihrgeeevhltpiefrllavllnnagkvltqrqllnqvwgpnavehsHYlRIYmghlrqkleqdparprhfitatgigyrfml > 4kfc_B interface=189,192,193,194, amanvlivedeqairrflrtalegdgmrvfeaetlqrglleaatrkpdliildlglpdgdgiefirdlrqwsavpvivlsarseesdkiaaldagaddylskpfgigelqarlrvalrrhstapdplvkfsdvtvdlaarvihrgeeevhltpiefrllavllnnagkvltqrqllnqvwgpnavehsHylRIYmghlrqkleqdparprhfitatgigyrfml
interface signature	HYRIY/HRIY

Estimated binding specificities ?

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# IC=11.761 IC/col=0.653 n_of_columns=18

specificity:

A |   4   1   0  13  24  24  96  24  24  24  24   9  15   1   0  96   0  96
C |   1   1   0  15  24  24   0  24  24  24  24   7  11   7   0   0  96   0
G |   3   4   0  20  24  24   0  24  24  24  24  13  15   4   0   0   0   0
T |  88  90  96  48  24  24   0  24  24  24  24  67  55  84  96   0   0   0

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updated Wed Jun 24 21:40:28 2026