RDF/XMLNTriplesTurtleShow queryShare
SubjectPredicateObject
http://purl.uniprot.org/citations/10332026http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/10332026http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/10332026http://www.w3.org/2000/01/rdf-schema#comment"Dentatorubral-pallidoluysian atrophy (DRPLA) is an autosomal dominant neuro degrees enerative disorder associated with CAG/glutamine repeat expansion. While the DRPLA gene is ubiquitously expressed, neuron death occurs in specific anatomical areas of the brain. This predicts that the DRPLA protein interacts with other proteins and that these interactions may play a role in pathogenesis. Here, we describe a protein that binds to the DRPLA product. One of the clones isolated with a yeast two-hybrid system was identified as a human homolog of the insulin receptor tyrosine kinase substrate protein of 53 kDa (IRSp53). The gene produced two mRNA forms by differential splicing and encoded 552 and 521 amino acids, respectively. The longer form was mainly expressed in the brain and the shorter one in other tissues. The products were phosphorylated upon stimulation of cultured cells with insulin or insulin-like growth factor 1. Binding of the DRPLA protein to IRSp53 was ascertained by co-immunoprecipitation with antibodies and also by co-localization in perinuclear oval dots in cells expressing engineered constructs. A proline-rich region near the polyglutamine tract of the DRPLA protein and the SH3 domain of IRSp53 were involved in the binding. An extended polyglutamine tract significantly reduced binding ability in yeast cells, but not in in vitro binding assays. The identification of IRSp53 and other proteins detected by the yeast hybrid system predicts that DRPLA functions in a signal transduction pathway coupled with insulin/IGF-1."xsd:string
http://purl.uniprot.org/citations/10332026http://purl.org/dc/terms/identifier"doi:10.1093/hmg/8.6.947"xsd:string
http://purl.uniprot.org/citations/10332026http://purl.org/dc/terms/identifier"doi:10.1093/hmg/8.6.947"xsd:string
http://purl.uniprot.org/citations/10332026http://purl.uniprot.org/core/author"Okamura-Oho Y."xsd:string
http://purl.uniprot.org/citations/10332026http://purl.uniprot.org/core/author"Okamura-Oho Y."xsd:string
http://purl.uniprot.org/citations/10332026http://purl.uniprot.org/core/author"Yamada M."xsd:string
http://purl.uniprot.org/citations/10332026http://purl.uniprot.org/core/author"Yamada M."xsd:string
http://purl.uniprot.org/citations/10332026http://purl.uniprot.org/core/author"Miyashita T."xsd:string
http://purl.uniprot.org/citations/10332026http://purl.uniprot.org/core/author"Miyashita T."xsd:string
http://purl.uniprot.org/citations/10332026http://purl.uniprot.org/core/author"Ohmi K."xsd:string
http://purl.uniprot.org/citations/10332026http://purl.uniprot.org/core/author"Ohmi K."xsd:string
http://purl.uniprot.org/citations/10332026http://purl.uniprot.org/core/date"1999"xsd:gYear
http://purl.uniprot.org/citations/10332026http://purl.uniprot.org/core/date"1999"xsd:gYear
http://purl.uniprot.org/citations/10332026http://purl.uniprot.org/core/name"Hum. Mol. Genet."xsd:string
http://purl.uniprot.org/citations/10332026http://purl.uniprot.org/core/name"Hum. Mol. Genet."xsd:string
http://purl.uniprot.org/citations/10332026http://purl.uniprot.org/core/pages"947-957"xsd:string
http://purl.uniprot.org/citations/10332026http://purl.uniprot.org/core/pages"947-957"xsd:string
http://purl.uniprot.org/citations/10332026http://purl.uniprot.org/core/title"Dentatorubral-pallidoluysian atrophy protein interacts through a proline-rich region near polyglutamine with the SH3 domain of an insulin receptor tyrosine kinase substrate."xsd:string
http://purl.uniprot.org/citations/10332026http://purl.uniprot.org/core/title"Dentatorubral-pallidoluysian atrophy protein interacts through a proline-rich region near polyglutamine with the SH3 domain of an insulin receptor tyrosine kinase substrate."xsd:string
http://purl.uniprot.org/citations/10332026http://purl.uniprot.org/core/volume"8"xsd:string
http://purl.uniprot.org/citations/10332026http://purl.uniprot.org/core/volume"8"xsd:string
http://purl.uniprot.org/citations/10332026http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/10332026
http://purl.uniprot.org/citations/10332026http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/10332026