RDF/XMLNTriplesTurtleShow queryShare
SubjectPredicateObject
http://purl.uniprot.org/citations/20414249http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/20414249http://www.w3.org/2000/01/rdf-schema#comment"The ubiquitin-selective chaperone p97 is involved in major proteolytic pathways of eukaryotic cells and has been implicated in several human proteinopathies. Moreover, mutations in p97 cause the disorder inclusion body myopathy with Paget disease of bone and frontotemporal dementia (IBMPFD). The molecular basis underlying impaired degradation and pathological aggregation of ubiquitinated proteins in IBMPFD is unknown. Here, we identify perturbed co-factor binding as a common defect of IBMPFD-causing mutant p97. We show that IBMPFD mutations induce conformational changes in the p97 N domain, the main binding site for regulatory co-factors. Consistently, mutant p97 proteins exhibit strongly altered co-factor interactions. Specifically, binding of the ubiquitin ligase E4B is reduced, whereas binding of ataxin 3 is enhanced, thus resembling the accumulation of mutant ataxin 3 on p97 in spinocerebellar ataxia type 3. Our results suggest that imbalanced co-factor binding to p97 is a key pathological feature of IBMPFD and potentially of other proteinopathies involving p97."xsd:string
http://purl.uniprot.org/citations/20414249http://purl.org/dc/terms/identifier"doi:10.1038/embor.2010.49"xsd:string
http://purl.uniprot.org/citations/20414249http://purl.uniprot.org/core/author"Buchberger A."xsd:string
http://purl.uniprot.org/citations/20414249http://purl.uniprot.org/core/author"Fernandez-Saiz V."xsd:string
http://purl.uniprot.org/citations/20414249http://purl.uniprot.org/core/date"2010"xsd:gYear
http://purl.uniprot.org/citations/20414249http://purl.uniprot.org/core/name"EMBO Rep"xsd:string
http://purl.uniprot.org/citations/20414249http://purl.uniprot.org/core/pages"479-485"xsd:string
http://purl.uniprot.org/citations/20414249http://purl.uniprot.org/core/title"Imbalances in p97 co-factor interactions in human proteinopathy."xsd:string
http://purl.uniprot.org/citations/20414249http://purl.uniprot.org/core/volume"11"xsd:string
http://purl.uniprot.org/citations/20414249http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/20414249
http://purl.uniprot.org/citations/20414249http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/20414249
http://purl.uniprot.org/uniprot/P55072#attribution-5410700C4D170BA864BF043FC714571Dhttp://purl.uniprot.org/core/sourcehttp://purl.uniprot.org/citations/20414249
http://purl.uniprot.org/uniprot/#_P54252-mappedCitation-20414249http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/20414249
http://purl.uniprot.org/uniprot/#_B1AQ61-mappedCitation-20414249http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/20414249
http://purl.uniprot.org/uniprot/#_Q86TM6-mappedCitation-20414249http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/20414249
http://purl.uniprot.org/uniprot/#_P55072-mappedCitation-20414249http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/20414249
http://purl.uniprot.org/uniprot/#_Q96IV0-mappedCitation-20414249http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/20414249
http://purl.uniprot.org/uniprot/#_Q9UNZ2-mappedCitation-20414249http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/20414249
http://purl.uniprot.org/uniprot/#_Q8TAT6-mappedCitation-20414249http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/20414249
http://purl.uniprot.org/uniprot/#_Q92890-mappedCitation-20414249http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/20414249
http://purl.uniprot.org/uniprot/Q9UNZ2http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/20414249
http://purl.uniprot.org/uniprot/Q8TAT6http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/20414249
http://purl.uniprot.org/uniprot/Q96IV0http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/20414249
http://purl.uniprot.org/uniprot/Q86TM6http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/20414249