1rio_ABH : 3D-footprint complex

structure name	STRUCTURE OF BACTERIOPHAGE LAMBDA CI-NTD IN COMPLEX WITH SIGMA- REGION4 OF THERMUS AQUATICUS BOUND TO DNA
reference	Hochschild et al. Mol.Cell 13 45 2004
source	THERMUS AQUATICUS / ENTEROBACTERIA PHAGE LAMBDA
experiment	X-ray (resolution=2.30, R-factor=?)
structural superfamily	lambda repressor-like DNA-binding domains;
reference complex	1lmb_4 1rio_A
links to other resources	NAKB PDIdb DNAproDB
protein sequence	> 1rio_A interface=3,4,44,45,55, stKKkpltqeqledarrlkaiyekkknelglsqesvadkmgmgQSgvgalfngiNalnaynaallakilkvsveefspsiareiyemyeavhhhhhh > 1rio_B interface=4,44,45,55, stkKkpltqeqledarrlkaiyekkknelglsqesvadkmgmgQSgvgalfngiNalnaynaallakilkvsveefspsiareiyemyeavhhhhh > 1rio_H interface=43,44,45,46,48,49, seelekalsklsereamvlklrkglidgrehtleevgayfgvTRERiRQienkalrklkyh
interface signature	KKQSN/KQSN/TRERRQ

Estimated binding specificities ?

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# IC=21.160 IC/col=1.008 n_of_columns=21

specificity:

A |   3   0   3   0  96  96   1   1  72   0   3  24   0   0   0   0   7   3  24   0  84
C |   7   0   3  96   0   0   3  11  10  96   3  24   0  96   0   0   3   1  24   0   3
G |   7  96   3   0   0   0  92   0  11   0   6  24  96   0  96  96  11  92  24   0   6
T |  79   0  87   0   0   0   0  84   3   0  84  24   0   0   0   0  75   0  24  96   3

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updated Sun Jan 4 23:25:59 2026