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legend  pdf

structure nameREPLICATION INITIATOR PROTEIN REPE54 AND COGNATE DNA SEQUENCE WITH TERMINAL FIVE PRIME PHOSPHATES.
(REPB FAMILY PLASMID REPLICATION INITIATOR PROTEIN)
referenceWard et al.
sourceESCHERICHIA COLI
experimentX-ray (resolution=2.70, R-factor=0.189)
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=11.191 IC/col=0.658 n_of_columns=17 specificity:   
A |   0   0   0  96   0  76  24  24  24  24  10   0  24  53  24   5  90
C |   0   0   0   0  96   5  24  24  24  24   7  96  24  21  24  76   1
G |  96   0  96   0   0  10  24  24  24  24  74   0  24  10  24   5   5
T |   0  96   0   0   0   5  24  24  24  24   5   0  24  12  24  10   0
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updated Fri Jan 9 17:38:32 2026