RDF/XMLNTriplesTurtleShow queryShare
SubjectPredicateObject
http://purl.uniprot.org/citations/10809665http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/10809665http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/10809665http://www.w3.org/2000/01/rdf-schema#comment"The trithorax group (trxG) of activators and Polycomb group (PcG) of repressors are believed to control the expression of several key developmental regulators by changing the structure of chromatin. Here, we have sought to dissect the requirements for transcriptional activation by the Drosophila trxG protein Zeste, a DNA-binding activator of homeotic genes. Reconstituted transcription reactions established that the Brahma (BRM) chromatin-remodeling complex is essential for Zeste-directed activation on nucleosomal templates. Because it is not required for Zeste to bind to chromatin, the BRM complex appears to act after promoter binding by the activator. Purification of the Drosophila BRM complex revealed a number of novel subunits. We found that Zeste tethers the BRM complex via direct binding to specific subunits, including trxG proteins Moira (MOR) and OSA. The leucine zipper of Zeste mediates binding to MOR. Interestingly, although the Imitation Switch (ISWI) remodelers are potent nucleosome spacing factors, they are dispensable for transcriptional activation by Zeste. Thus, there is a distinction between general chromatin restructuring and transcriptional coactivation by remodelers. These results establish that different chromatin remodeling factors display distinct functional properties and provide novel insights into the mechanism of their targeting."xsd:string
http://purl.uniprot.org/citations/10809665http://purl.uniprot.org/core/author"Verrijzer C.P."xsd:string
http://purl.uniprot.org/citations/10809665http://purl.uniprot.org/core/author"Verrijzer C.P."xsd:string
http://purl.uniprot.org/citations/10809665http://purl.uniprot.org/core/author"Mahmoudi T."xsd:string
http://purl.uniprot.org/citations/10809665http://purl.uniprot.org/core/author"Mahmoudi T."xsd:string
http://purl.uniprot.org/citations/10809665http://purl.uniprot.org/core/author"Kal A.J."xsd:string
http://purl.uniprot.org/citations/10809665http://purl.uniprot.org/core/author"Kal A.J."xsd:string
http://purl.uniprot.org/citations/10809665http://purl.uniprot.org/core/author"Zak N.B."xsd:string
http://purl.uniprot.org/citations/10809665http://purl.uniprot.org/core/author"Zak N.B."xsd:string
http://purl.uniprot.org/citations/10809665http://purl.uniprot.org/core/date"2000"xsd:gYear
http://purl.uniprot.org/citations/10809665http://purl.uniprot.org/core/date"2000"xsd:gYear
http://purl.uniprot.org/citations/10809665http://purl.uniprot.org/core/name"Genes Dev."xsd:string
http://purl.uniprot.org/citations/10809665http://purl.uniprot.org/core/name"Genes Dev."xsd:string
http://purl.uniprot.org/citations/10809665http://purl.uniprot.org/core/pages"1058-1071"xsd:string
http://purl.uniprot.org/citations/10809665http://purl.uniprot.org/core/pages"1058-1071"xsd:string
http://purl.uniprot.org/citations/10809665http://purl.uniprot.org/core/title"The Drosophila brahma complex is an essential coactivator for the trithorax group protein zeste."xsd:string
http://purl.uniprot.org/citations/10809665http://purl.uniprot.org/core/title"The Drosophila brahma complex is an essential coactivator for the trithorax group protein zeste."xsd:string
http://purl.uniprot.org/citations/10809665http://purl.uniprot.org/core/volume"14"xsd:string
http://purl.uniprot.org/citations/10809665http://purl.uniprot.org/core/volume"14"xsd:string
http://purl.uniprot.org/citations/10809665http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/10809665
http://purl.uniprot.org/citations/10809665http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/10809665
http://purl.uniprot.org/citations/10809665http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/10809665
http://purl.uniprot.org/citations/10809665http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/10809665