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.
(Replication initiation protein)
referenceSlaughter et al.
sourceEscherichia coli K-12
experimentX-ray (resolution=2.84, R-factor=0.209)
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=15.086 IC/col=0.718 n_of_columns=21 specificity:   
A |   0   8  59  24   0   0   5  24  24  24  24   0   0   0   0  96   0  69  24   9   6
C |   2   3   7  24   0   0  48  24  24  24  24   0   0   0  96   0  96   9  24  17   3
G |   0  84  17  24  96  96  40  24  24  24  24   0  96   0   0   0   0   9  24  49   1
T |  94   1  13  24   0   0   3  24  24  24  24  96   0  96   0   0   0   9  24  21  86
scan!

home
updated Sat Jan 10 02:13:02 2026