1trr_DEGH : 3D-footprint complex

structure name	TANDEM BINDING IN CRYSTALS OF A TRP REPRESSOR/OPERATOR HALF-SITE COMPLEX
reference	Lawson et al.
source	ESCHERICHIA COLI
experiment	X-ray (resolution=2.40, R-factor=?)
structural superfamily	TrpR-like;
reference complex	1co0_A
links to other resources	NAKB PDIdb DNAproDB
protein sequence	> 1trr_D interface=1,67,68,78,79,80,82,83, AqqspysaamaeqrheewlrfvdllknayqndlhlpllnlmltpderealgtrvriveellrgemsQRelknelgagIATiTRgsnslkaapvelrqwleevll > 1trr_E interface=67,68,71,78,79,80,82, aqqspysaamaeqrheewlrfvdllknayqndlhlpllnlmltpderealgtrvriveellrgemsQRelKnelgagIATiTrgsnslkaapvelrqwleevll > 1trr_G interface=1,67,68,78,79,80,82,83, AqqspysaamaeqrheewlrfvdllknayqndlhlpllnlmltpderealgtrvriveellrgemsQRelknelgagIATiTRgsnslkaapvelrqwleevll > 1trr_H interface=68,71,78,79,80, aqqspysaamaeqrheewlrfvdllknayqndlhlpllnlmltpderealgtrvriveellrgemsqRelKnelgagIATitrgsnslkaapvelrqwleevll
interface signature	AQRIATTR/QRKIATT/AQRIATTR/RKIAT

Estimated binding specificities ?

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# IC=25.876 IC/col=0.924 n_of_columns=28

specificity:

A |   0   0   0  74   2  24  24  24   0  96   0   2   0   2  67   0   2   0   0  96  24   7  24   2  10  96   0   0
C |  96   0   0   4  88  24  24  24   0   0  96   2  93   2   9   0  90   0   0   0  24   4  24   2   7   0  96   0
G |   0  96   0   9   2  24  24  24   0   0   0  90   1   2   9  96   2  96   0   0  24   9  24  88   7   0   0  96
T |   0   0  96   9   4  24  24  24  96   0   0   2   2  90  11   0   2   0  96   0  24  76  24   4  72   0   0   0

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updated Tue Jul 29 16:52:30 2025