1per_LR : 3D-footprint complex

structure name	THE COMPLEX BETWEEN PHAGE 434 REPRESSION DNA-BINDING DOMAIN AND OPERATOR SITE OR3: STRUCTURAL DIFFERENCES BETWEEN CONSENSUS AND NON- CONSENSUS HALF-SITES
reference	Harrison et al.
source	PHAGE 434
experiment	X-ray (resolution=2.50, R-factor=?)
structural superfamily	lambda repressor-like DNA-binding domains;
reference complex	1per_L
links to other resources	NAKB PDIdb DNAproDB
protein sequence	> 1per_L interface=17,27,28,29,30,32,33,38,43, sissrvkskriqlglnQaelaqkvgtTQQSiEQlengKtkrpRflpelasalgvsvdwllngt > 1per_R interface=17,27,28,29,30,32, sissrvkskriqlglnQaelaqkvgtTQQSiEqlengktkrprflpelasalgvsvdwllngt
interface signature	QTQQSEQKR/QTQQSE

Estimated binding specificities ?

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# IC=5.138 IC/col=0.321 n_of_columns=16

specificity:

A |  15  71   2  64  71  23  29  34  28  29  24  24  12   3   3  52
C |  15   4  91   2   9  21  21  18  23  23  24  27  12   3   4  13
G |  14  15   1  18   8  32  21  17  22  24  24  24  14  84   3  16
T |  52   6   2  12   8  20  25  27  23  20  24  21  58   6  86  15

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updated Sun Jan 4 23:14:39 2026