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legend  pdf

structure nameCLASSIC PROTEIN WITH A NEW TWIST: CRYSTAL STRUCTURE OF A LEXA REPRESSOR DNA COMPLEX
referenceZhang et al. Nature 466 883 2010
sourceEscherichia coli K-12
experimentX-ray (resolution=2.29, R-factor=?)
structural superfamilyLexA/Signal peptidase;"Winged helix" DNA-binding domain;
reference complex3jso_B
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureRSPNAEE/RSPNAEE

Estimated binding specificities ?

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# IC=16.954 IC/col=1.060 n_of_columns=16 specificity:   
A |   0   0   0   0  96   1  74   0  90  11  74   0  72   0  96   0
C |  96   0   0  21   0   9   1   1   1  13  10   0   1  96   0   0
G |   0   0  96   1   0   1  15   1   1   9   9   0  19   0   0  96
T |   0  96   0  74   0  85   6  94   4  63   3  96   4   0   0   0
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updated Wed Jun 24 16:21:03 2026