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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=6.855 IC/col=0.857 n_of_columns=8 specificity:   
A |  60   0  83   0   6   0   0   6
C |   9   0   1  71   3   9  96  51
G |  11  96   6   3  87   0   0   7
T |  16   0   6  22   0  87   0  32
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updated Sun Jan 4 22:08:22 2026