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legend  pdf

structure nameMETHIONINE APOREPRESSOR MUTANT (Q44K) COMPLEXED TO HALF OF THE CONSENSUS OPERATOR SEQUENCE
referencePhillips et al. 'Structure 8 905 2000
sourceEscherichia coli
experimentX-ray (resolution=2.20, R-factor=?)
structural superfamilyRibbon-helix-helix;
reference complex1mjo_B
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureKT/KT

Estimated binding specificities ?

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# IC=5.723 IC/col=0.818 n_of_columns=7 specificity:   
A |  17   0  69   4  19   4   0
C |   4   0   4  84   4  19  96
G |  71  96  17   4  69   4   0
T |   4   0   6   4   4  69   0
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updated Wed Jun 24 10:12:34 2026