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http://purl.uniprot.org/citations/9701819http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/9701819http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/9701819http://www.w3.org/2000/01/rdf-schema#comment"The only DNA helicase essential for Escherichia coli viability is DnaB, the chromosome replication for helicase. In contrast, in Bacillus subtilis, in addition to the DnaB counterpart called DnaC, we have found a second essential DNA helicase, called PcrA. It is 40% identical to the Rep and UvrD DNA helicases of E. coli and 61% identical to the PcrA helicase of Staphylococcus aureus. This gene is located at 55 degree on the chromosome and belongs to a putative operon together with a ligase gene (lig) and two unknown genes named pcrB and yerH. As PcrA was essential for cell viability, conditional mutants were constructed. In such mutants, chromosomal DNA synthesis was slightly decreased upon PcrA depletion, and rolling-circle replication of the plasmid pT181 was inhibited. Analysis of the replication intermediates showed that leading-strand synthesis of pT181 was prevented upon PcrA depletion. To compare PcrA with Rep and UvrD directly, the protein was produced in rep and uvrD mutants of E. coli. PcrA suppressed the UV sensitivity defect at a uvrD mutant but not its mutator phenotype. Furthermore, it conferred a Rep-phenotype on E. coli. Altogether, these results show that PcrA is an helicase used for plasmid rolling-circle replication and suggest that it is also involved in UV repair."xsd:string
http://purl.uniprot.org/citations/9701819http://purl.org/dc/terms/identifier"doi:10.1046/j.1365-2958.1998.00927.x"xsd:string
http://purl.uniprot.org/citations/9701819http://purl.org/dc/terms/identifier"doi:10.1046/j.1365-2958.1998.00927.x"xsd:string
http://purl.uniprot.org/citations/9701819http://purl.uniprot.org/core/author"Entian K.-D."xsd:string
http://purl.uniprot.org/citations/9701819http://purl.uniprot.org/core/author"Entian K.-D."xsd:string
http://purl.uniprot.org/citations/9701819http://purl.uniprot.org/core/author"Ehrlich S.D."xsd:string
http://purl.uniprot.org/citations/9701819http://purl.uniprot.org/core/author"Ehrlich S.D."xsd:string
http://purl.uniprot.org/citations/9701819http://purl.uniprot.org/core/author"Rose M."xsd:string
http://purl.uniprot.org/citations/9701819http://purl.uniprot.org/core/author"Rose M."xsd:string
http://purl.uniprot.org/citations/9701819http://purl.uniprot.org/core/author"Dervyn E."xsd:string
http://purl.uniprot.org/citations/9701819http://purl.uniprot.org/core/author"Dervyn E."xsd:string
http://purl.uniprot.org/citations/9701819http://purl.uniprot.org/core/author"Bruand C."xsd:string
http://purl.uniprot.org/citations/9701819http://purl.uniprot.org/core/author"Bruand C."xsd:string
http://purl.uniprot.org/citations/9701819http://purl.uniprot.org/core/author"McGovern S."xsd:string
http://purl.uniprot.org/citations/9701819http://purl.uniprot.org/core/author"McGovern S."xsd:string
http://purl.uniprot.org/citations/9701819http://purl.uniprot.org/core/author"Petit M.-A."xsd:string
http://purl.uniprot.org/citations/9701819http://purl.uniprot.org/core/author"Petit M.-A."xsd:string
http://purl.uniprot.org/citations/9701819http://purl.uniprot.org/core/date"1998"xsd:gYear
http://purl.uniprot.org/citations/9701819http://purl.uniprot.org/core/date"1998"xsd:gYear
http://purl.uniprot.org/citations/9701819http://purl.uniprot.org/core/name"Mol. Microbiol."xsd:string
http://purl.uniprot.org/citations/9701819http://purl.uniprot.org/core/name"Mol. Microbiol."xsd:string
http://purl.uniprot.org/citations/9701819http://purl.uniprot.org/core/pages"261-273"xsd:string
http://purl.uniprot.org/citations/9701819http://purl.uniprot.org/core/pages"261-273"xsd:string