8b4b_WXYZ : 3D-footprint complex

structure name	TOXR BACTERIAL TRANSCRIPTIONAL REGULATOR BOUND TO 19 BP OMPU PROMOTER DNA
reference	Fabrega-Ferrer et al. Proc.Natl.Acad.Sci.USA 120 e2304378120 2023
source	Vibrio cholerae
experiment	X-ray (resolution=1.75, R-factor=?)
structural superfamily	C-terminal effector domain of the bipartite response regulators;
reference complex	8b4b_W
links to other resources	NAKB PDIdb DNAproDB
protein sequence	> 8b4b_W interface=70,72,73,76, mkfilaekftfdplsntlidkedseeiirlgsnesrilwllaqrpnevisrndlhdfvwreqgfevddsSlTQaiStlrkmlkdstkspqyvktvpkrgyqliarvetve > 8b4b_X interface=63,66,67, mkfilaekftfdplsntlidkedseeiirlgsnesrilwllaqrpnevisrndlhdfvwrddSslTQaistlrkmlkdstkspqyvktvpkrgyqliarvetve > 8b4b_Y interface=67,68, mkfilaekftfdplsntlidkedseeiirlgsnesrilwllaqrpnevisrndlhdfvwreddsslTQaistlrkmlkdstkspqyvktvpkrgyqliarvetve > 8b4b_Z interface=69,70,72,73,76, mkfilaekftfdplsntlidkedseeiirlgsnesrilwllaqrpnevisrndlhdfvwreqgfevddSSlTQaiStlrkmlkdstkspqyvktvpkrgyqliarvetve
interface signature	STQS/STQ/TQ/SSTQS

Estimated binding specificities ?

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# IC=7.468 IC/col=0.747 n_of_columns=10

specificity:

A |  96  24   5  96  79  75  24   7   0  79
C |   0  24   5   0   5   5  24   5   0   7
G |   0  24   7   0   7  11  24   5  96   5
T |   0  24  79   0   5   5  24  79   0   5

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updated Wed Jan 7 19:03:16 2026