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http://purl.uniprot.org/citations/28077248http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/28077248http://www.w3.org/2000/01/rdf-schema#comment"Y-family DNA polymerase iota (Pol ι) possesses both DNA polymerase and dRP lyase activities and was suggested to be involved in DNA translesion synthesis and base excision repair in mammals. The 129 strain of mice and its derivatives have a natural nonsense codon mutation in the second exon of the Pol ι gene resulting in truncation of the Pol ι protein. These mice were widely used as a Pol ι-null model for in vivo studies of the Pol ι function. However whether 129-derived strains of mice are fully deficient in the Pol ι functions was a subject of discussion since Pol ι mRNA undergoes alternative splicing at exon 2. Here we report purification of mouse Pol ι lacking the region encoded by exon 2, which includes several conserved residues involved in catalysis. We show that the deletion abrogates both the DNA polymerase and dRP lyase activities of Pol ι in the presence of either Mg2+ or Mn2+ ions. Thus, 129-derived strains of mice express catalytically inactive alternatively spliced Pol ι variant, whose cellular functions, if any exist, remain to be established."xsd:string
http://purl.uniprot.org/citations/28077248http://purl.org/dc/terms/identifier"doi:10.1016/j.dnarep.2017.01.001"xsd:string
http://purl.uniprot.org/citations/28077248http://purl.uniprot.org/core/author"Tarantul V.Z."xsd:string
http://purl.uniprot.org/citations/28077248http://purl.uniprot.org/core/author"Gening L.V."xsd:string
http://purl.uniprot.org/citations/28077248http://purl.uniprot.org/core/author"Makarova A.V."xsd:string
http://purl.uniprot.org/citations/28077248http://purl.uniprot.org/core/author"Kazachenko K.Y."xsd:string
http://purl.uniprot.org/citations/28077248http://purl.uniprot.org/core/author"Miropolskaya N.A."xsd:string
http://purl.uniprot.org/citations/28077248http://purl.uniprot.org/core/date"2017"xsd:gYear
http://purl.uniprot.org/citations/28077248http://purl.uniprot.org/core/name"DNA Repair (Amst)"xsd:string
http://purl.uniprot.org/citations/28077248http://purl.uniprot.org/core/pages"77-82"xsd:string
http://purl.uniprot.org/citations/28077248http://purl.uniprot.org/core/title"Alternative splicing at exon 2 results in the loss of the catalytic activity of mouse DNA polymerase iota in vitro."xsd:string
http://purl.uniprot.org/citations/28077248http://purl.uniprot.org/core/volume"50"xsd:string
http://purl.uniprot.org/citations/28077248http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/28077248
http://purl.uniprot.org/citations/28077248http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/28077248
http://purl.uniprot.org/uniprot/#_E0CZD6-mappedCitation-28077248http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/28077248
http://purl.uniprot.org/uniprot/#_A0A0R4J1Z5-mappedCitation-28077248http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/28077248
http://purl.uniprot.org/uniprot/#_G8DM21-mappedCitation-28077248http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/28077248
http://purl.uniprot.org/uniprot/#_G8DM24-mappedCitation-28077248http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/28077248
http://purl.uniprot.org/uniprot/#_G8DM25-mappedCitation-28077248http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/28077248
http://purl.uniprot.org/uniprot/#_G8DM28-mappedCitation-28077248http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/28077248
http://purl.uniprot.org/uniprot/#_E9QJU6-mappedCitation-28077248http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/28077248
http://purl.uniprot.org/uniprot/#_E9Q3H9-mappedCitation-28077248http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/28077248
http://purl.uniprot.org/uniprot/#_Q7TNX7-mappedCitation-28077248http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/28077248
http://purl.uniprot.org/uniprot/#_Q6R3M4-mappedCitation-28077248http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/28077248