RDF/XMLNTriplesTurtleShow queryShare
SubjectPredicateObject
http://purl.uniprot.org/citations/23086928http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/23086928http://www.w3.org/2000/01/rdf-schema#comment"The retinoblastoma (RB) tumor suppressor family functions as a regulatory node governing cell cycle progression, differentiation, and apoptosis. Post-translational modifications play a critical role in modulating RB activity, but additional levels of control, including protein turnover, are also essential for proper function. The Drosophila RB homolog Rbf1 is subjected to developmentally cued proteolysis mediated by an instability element (IE) present in the C terminus of this protein. Paradoxically, instability mediated by the IE is also linked to Rbf1 repression potency, suggesting that proteolytic machinery may also be directly involved in transcriptional repression. We show that the Rbf1 IE is an autonomous degron that stimulates both Rbf1 ubiquitination and repression potency. Importantly, Rbf1 IE function is promoter-specific, contributing to repression of cell cycle responsive genes but not to repression of cell signaling genes. The multifunctional IE domain thus provides Rbf1 flexibility for discrimination between target genes embedded in divergent cellular processes."xsd:string
http://purl.uniprot.org/citations/23086928http://purl.org/dc/terms/identifier"doi:10.1074/jbc.m112.422428"xsd:string
http://purl.uniprot.org/citations/23086928http://purl.uniprot.org/core/author"Wei Y."xsd:string
http://purl.uniprot.org/citations/23086928http://purl.uniprot.org/core/author"Zhang L."xsd:string
http://purl.uniprot.org/citations/23086928http://purl.uniprot.org/core/author"Henry R.W."xsd:string
http://purl.uniprot.org/citations/23086928http://purl.uniprot.org/core/author"Arnosti D.N."xsd:string
http://purl.uniprot.org/citations/23086928http://purl.uniprot.org/core/author"Raj N."xsd:string
http://purl.uniprot.org/citations/23086928http://purl.uniprot.org/core/date"2012"xsd:gYear
http://purl.uniprot.org/citations/23086928http://purl.uniprot.org/core/name"J Biol Chem"xsd:string
http://purl.uniprot.org/citations/23086928http://purl.uniprot.org/core/pages"41835-41843"xsd:string
http://purl.uniprot.org/citations/23086928http://purl.uniprot.org/core/title"Ubiquitination of retinoblastoma family protein 1 potentiates gene-specific repression function."xsd:string
http://purl.uniprot.org/citations/23086928http://purl.uniprot.org/core/volume"287"xsd:string
http://purl.uniprot.org/citations/23086928http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/23086928
http://purl.uniprot.org/citations/23086928http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/23086928
http://purl.uniprot.org/uniprot/#_A4V1F9-mappedCitation-23086928http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/23086928
http://purl.uniprot.org/uniprot/#_P0CG69-mappedCitation-23086928http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/23086928
http://purl.uniprot.org/uniprot/#_Q24575-mappedCitation-23086928http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/23086928
http://purl.uniprot.org/uniprot/#_Q24576-mappedCitation-23086928http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/23086928
http://purl.uniprot.org/uniprot/#_Q24577-mappedCitation-23086928http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/23086928
http://purl.uniprot.org/uniprot/#_Q24472-mappedCitation-23086928http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/23086928
http://purl.uniprot.org/uniprot/#_Q27927-mappedCitation-23086928http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/23086928
http://purl.uniprot.org/uniprot/#_Q7JPZ2-mappedCitation-23086928http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/23086928
http://purl.uniprot.org/uniprot/#_Q7JPZ3-mappedCitation-23086928http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/23086928
http://purl.uniprot.org/uniprot/#_Q8MSM5-mappedCitation-23086928http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/23086928