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http://purl.uniprot.org/citations/17545166http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/17545166http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/17545166http://www.w3.org/2000/01/rdf-schema#comment"Replication factor C (RFC) loads the clamp protein PCNA onto DNA structures. Ctf18-RFC, which consists of the chromosome cohesion factors Ctf18, Dcc1, and Ctf8 and four small RFC subunits, functions as a second proliferating cell nuclear antigen (PCNA) loader. To identify potential targets of Ctf18-RFC, human cell extracts were assayed for DNA polymerase activity specifically stimulated by Ctf18-RFC in conjunction with PCNA. After several chromatography steps, an activity stimulated by Ctf18-RFC but not by RFC was identified. Liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis revealed the presence of two DNA polymerases, eta and lambda, in the most purified fraction, but experiments with purified recombinant proteins demonstrated that only polymerase (pol) eta was responsible for activity. Ctf18-RFC alone stimulated pol eta, and the addition of PCNA cooperatively increased stimulation. Furthermore, Ctf18-RFC interacted physically with pol eta, as indicated by co-precipitation in human cells. We propose that this novel loader-DNA polymerase interaction allows DNA replication forks to overcome interference by various template structures, including damaged DNA and DNA-protein complexes that maintain chromosome cohesion."xsd:string
http://purl.uniprot.org/citations/17545166http://purl.org/dc/terms/identifier"doi:10.1074/jbc.m610102200"xsd:string
http://purl.uniprot.org/citations/17545166http://purl.org/dc/terms/identifier"doi:10.1074/jbc.m610102200"xsd:string
http://purl.uniprot.org/citations/17545166http://purl.uniprot.org/core/author"Hanaoka F."xsd:string
http://purl.uniprot.org/citations/17545166http://purl.uniprot.org/core/author"Hanaoka F."xsd:string
http://purl.uniprot.org/citations/17545166http://purl.uniprot.org/core/author"Kimura H."xsd:string
http://purl.uniprot.org/citations/17545166http://purl.uniprot.org/core/author"Kimura H."xsd:string
http://purl.uniprot.org/citations/17545166http://purl.uniprot.org/core/author"Shiomi Y."xsd:string
http://purl.uniprot.org/citations/17545166http://purl.uniprot.org/core/author"Shiomi Y."xsd:string
http://purl.uniprot.org/citations/17545166http://purl.uniprot.org/core/author"Tsurimoto T."xsd:string
http://purl.uniprot.org/citations/17545166http://purl.uniprot.org/core/author"Tsurimoto T."xsd:string
http://purl.uniprot.org/citations/17545166http://purl.uniprot.org/core/author"Masutani C."xsd:string
http://purl.uniprot.org/citations/17545166http://purl.uniprot.org/core/author"Masutani C."xsd:string
http://purl.uniprot.org/citations/17545166http://purl.uniprot.org/core/date"2007"xsd:gYear
http://purl.uniprot.org/citations/17545166http://purl.uniprot.org/core/date"2007"xsd:gYear
http://purl.uniprot.org/citations/17545166http://purl.uniprot.org/core/name"J. Biol. Chem."xsd:string
http://purl.uniprot.org/citations/17545166http://purl.uniprot.org/core/name"J. Biol. Chem."xsd:string
http://purl.uniprot.org/citations/17545166http://purl.uniprot.org/core/pages"20906-20914"xsd:string
http://purl.uniprot.org/citations/17545166http://purl.uniprot.org/core/pages"20906-20914"xsd:string
http://purl.uniprot.org/citations/17545166http://purl.uniprot.org/core/title"A second proliferating cell nuclear antigen loader complex, Ctf18-replication factor C, stimulates DNA polymerase eta activity."xsd:string
http://purl.uniprot.org/citations/17545166http://purl.uniprot.org/core/title"A second proliferating cell nuclear antigen loader complex, Ctf18-replication factor C, stimulates DNA polymerase eta activity."xsd:string
http://purl.uniprot.org/citations/17545166http://purl.uniprot.org/core/volume"282"xsd:string
http://purl.uniprot.org/citations/17545166http://purl.uniprot.org/core/volume"282"xsd:string