Independent control of replication initiation of the two Vibrio cholerae chromosomes by DnaA and RctB

Research output: Contribution to journalJournal articleResearchpeer-review

Although the two Vibrio cholerae chromosomes initiate replication in a coordinated fashion, we show here that each chromosome appears to have a specific replication initiator. DnaA overproduction promoted overinitiation of chromosome I and not chromosome II. In contrast, overproduction of RctB, a protein that binds to the origin of replication of chromosome II, promoted overinitiation of chromosome II and not chromosome I.

Original languageEnglish
JournalJournal of Bacteriology
Volume188
Issue number17
Pages (from-to)6419-6424
Number of pages6
ISSN0021-9193
DOIs
Publication statusPublished - 2006
Externally publishedYes

    Research areas

  • Bacterial Proteins/physiology, Chromosomes, Bacterial/genetics, DNA Replication, DNA-Binding Proteins/physiology, Vibrio cholerae/genetics

ID: 200971864