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 WITH 2 STICKY BASE OVERHANGS AND NO TERMINAL PHOSPHATES AND CROSSLINKED WITH EDC.
(Replication initiation protein)
referenceSlaughter et al.
sourceEscherichia coli K-12
experimentX-ray (resolution=3.11, R-factor=0.195)
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=14.828 IC/col=0.706 n_of_columns=21 specificity:   
A |  92  13  24   4   0   0   0  96   0  96  24  24  24  24  10   0   0  24  24  13  92
C |   0  62  24  13   0   0   0   0  96   0  24  24  24  24   4  96  96  24  24  62   0
G |   4  13  24  14  96   0  96   0   0   0  24  24  24  24  78   0   0  24  24  13   4
T |   0   8  24  65   0  96   0   0   0   0  24  24  24  24   4   0   0  24  24   8   0
scan!

home
updated Mon Jun 29 11:41:30 2026