interface graph thumbnail
legend  pdf

structure nameISORETICULAR, INTERPENETRATING CO-CRYSTAL OF REPLICATION INITIATOR PROTEIN REPE54 AND SYMMETRICAL EXPANDED DUPLEX (31MER) CONTAINING THE COGNATE REPE54 SEQUENCE AND AN ADDITIONAL G-C RICH SEQUENCE.
(Replication initiation protein)
referenceWard et al.
sourceEscherichia coli K-12
experimentX-ray (resolution=2.38, R-factor=0.187)
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 ?

readout + contactlogo
# IC=14.982 IC/col=0.713 n_of_columns=21 specificity:   
A |   5   4  24  24   0   0  10  24  24  24  24   4   0   0   0  96   0  83  24   0   8
C |   4   5  24  24   0   0   8  24  24  24  24   5   0   0  96   0  96   4  24   4   4
G |   4  83  24  24  96  96  70  24  24  24  24   4  96   0   0   0   0   4  24  91   4
T |  83   4  24  24   0   0   8  24  24  24  24  83   0  96   0   0   0   5  24   1  80
scan!

home
updated Mon Jun 29 03:30:36 2026