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structure nameISORETICULAR, INTERPENETRATING CO-CRYSTAL OF REPLICATION INITIATOR PROTEIN REPE54 AND SCAFFOLD-INSERT DUPLEXES (21MER AND 10MER) CONTAINING THE COGNATE REPE54 SEQUENCE AND AN ADDITIONAL G-C RICH SEQUENCE, RESPECTIVELY.
(Replication initiation protein)
referenceShields et al.
sourceEscherichia coli K-12
experimentX-ray (resolution=2.80, R-factor=0.198)
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 signatureSAESKRRSYRPDRR

Estimated binding specificities ?

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# IC=9.417 IC/col=0.554 n_of_columns=17 specificity:   
A |   0   0   0  96   0  64  24  24  24  24  24   0  24  24  24  10  74
C |   0   0   0   0  96  12  24  24  24  24  24  96  24  24  24  64   0
G |  96   0  96   0   0  10  24  24  24  24  24   0  24  24  24  10  12
T |   0  96   0   0   0  10  24  24  24  24  24   0  24  24  24  12  10
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updated Sat Aug 2 20:58:24 2025