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legend  pdf

structure nameREPLICATION INITIATOR PROTEIN REPE54 AND COGNATE DNA SEQUENCE WITH TERMINAL THREE PRIME PHOSPHATES.
(REPB FAMILY PLASMID REPLICATION INITIATOR PROTEIN)
referenceWard et al.
sourceESCHERICHIA COLI
experimentX-ray (resolution=3.01, R-factor=0.185)
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=12.088 IC/col=0.711 n_of_columns=17 specificity:   
A |   5   5  24   0   0   0  10  24  24  24  24   5   0   0   0  96   0
C |   6  10  24  11   0   0  20  24  24  24  24   6   0   0  96   0  96
G |   5  70  24  20  96  96  55  24  24  24  24   5  96   0   0   0   0
T |  80  11  24  65   0   0  11  24  24  24  24  80   0  96   0   0   0
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updated Fri Jan 9 17:36:38 2026