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structure nameREPLICATION INITIATOR PROTEIN REPE54 AND COGNATE DNA SEQUENCE WITH TERMINAL THREE PRIME PHOSPHATES CHEMICALLY CROSSLINKED (5 MG/ML EDC, 12 HOURS).
(RepB family plasmid replication initiator protein)
referenceWard et al.
sourceEscherichia coli
experimentX-ray (resolution=3.14, R-factor=0.197)
structural superfamily"Winged helix" DNA-binding domain;
sequence familyInitiator Replication protein;
multimeric complexes2z9o_AB
reference complex8ac8_C
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureSAESKRRSYRPDRRR

Estimated binding specificities ?

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# IC=9.717 IC/col=0.572 n_of_columns=17 specificity:   
A |   7   5  24   5  24   0  24  24  24  24  24  11   0   5   0  90   0
C |  11   7  24   5  24   0  24  24  24  24  24  11   0   5  96   5  96
G |   5  79  24  11  24  96  24  24  24  24  24   7  96   0   0   1   0
T |  73   5  24  75  24   0  24  24  24  24  24  67   0  86   0   0   0
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updated Fri Jan 9 17:39:37 2026