RRC ID 29789
著者 Magee TR, Asai T, Malka D, Kogoma T.
タイトル DNA damage-inducible origins of DNA replication in Escherichia coli.
ジャーナル EMBO J
Abstract Upon induction of the SOS response in Escherichia coli, the mode of initiation of DNA replication is altered such that it can occur in the absence of normally required protein synthesis. This type of DNA replication has been termed induced stable DNA replication (iSDR). We examined the origin usage during iSDR and found that the initiation of iSDR occurs primarily in the oriC and terC regions of the chromosome in a manner completely independent of transcription, translation and DnaA protein. Minichromosomes (oriC plasmids) pOC23 and pOC81 were induced to replicate in the absence of DnaA protein and transcription after SOS induction. The results localized one of the iSDR origin activities in a 596 bp region which includes the minimal oriC.
巻・号 11(11)
ページ 4219-25
公開日 1992-11-1
DOI 10.1002/j.1460-2075.1992.tb05516.x
PMID 1396602
PMC PMC556933
MeSH Bacterial Proteins / genetics Bacterial Proteins / metabolism Blotting, Southern Chromosomes, Bacterial / physiology DNA Damage* DNA Replication* DNA, Bacterial / genetics DNA, Bacterial / isolation & purification DNA-Binding Proteins / genetics DNA-Binding Proteins / metabolism Escherichia coli / genetics* Gene Deletion Genetic Markers Genotype Kinetics Plasmids Protein Biosynthesis Restriction Mapping SOS Response, Genetics* Transcription, Genetic
IF 9.889
引用数 37
WOS 分野 BIOCHEMISTRY & MOLECULAR BIOLOGY CELL BIOLOGY
リソース情報
原核生物(大腸菌) ME9327 ME9328 ME9356 ME9354