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structure nameHIPB-O1-O2 COMPLEX/P21212 CRYSTAL FORM
(Antitoxin HipB)
referenceNature 524 59 2015 X-RAY DIFFRACTION
sourceEscherichia coli (strain K12) / Escherichia coli (strain K12)
experimentX-ray (resolution=3.25, R-factor=?)
structural superfamilylambda repressor-like DNA-binding domains;
sequence familyHelixturnhelix;
multimeric complexes3dnv_AB 3hzi_AB 4yg1_ABCD 4yg4_ABCD 4yg7_BCDEGK 4z5c_AB 4z5d_AB 5k98_BP
reference complex4z5h_A
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureKQAS

Estimated binding specificities ?

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# IC=3.802 IC/col=0.760 n_of_columns=5 specificity:   
A |  10  96   0  17   8
C |  17   0   0  61  69
G |  17   0   0  18  11
T |  52   0  96   0   8
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updated Sun Jun 28 11:32:59 2026