RDF/XMLNTriplesTurtleShow queryShare
SubjectPredicateObject
http://purl.uniprot.org/citations/35033534http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/35033534http://www.w3.org/2000/01/rdf-schema#comment"The methyl-lysine readers plant homeodomain finger protein 20 (PHF20) and its homolog PHF20-like protein 1 (PHF20L1) are known components of the nonspecific lethal (NSL) complex that regulates gene expression through its histone acetyltransferase activity. In the current model, both PHF homologs coexist in the same NSL complex, although this was not formally tested; nor have the functions of PHF20 and PHF20L1 regarding NSL complex integrity and transcriptional regulation been investigated. Here, we perform an in-depth biochemical and functional characterization of PHF20 and PHF20L1 in the context of the NSL complex. Using mass spectrometry, genome-wide chromatin analysis, and protein-domain mapping, we identify the existence of two distinct NSL complexes that exclusively contain either PHF20 or PHF20L1. We show that the C-terminal domains of PHF20 and PHF20L1 are essential for complex formation with NSL, and the Tudor 2 domains are required for chromatin binding. The genome-wide chromatin landscape of PHF20-PHF20L1 shows that these proteins bind mostly to the same genomic regions, at promoters of highly expressed/housekeeping genes. Yet, deletion of PHF20 and PHF20L1 does not abrogate gene expression or impact the recruitment of the NSL complex to those target gene promoters, suggesting the existence of an alternative mechanism that compensates for the transcription of genes whose sustained expression is important for critical cellular functions. This work shifts the current paradigm and lays the foundation for studies on the differential roles of PHF20 and PHF20L1 in regulating NSL complex activity in physiological and diseases states."xsd:string
http://purl.uniprot.org/citations/35033534http://purl.org/dc/terms/identifier"doi:10.1016/j.jbc.2022.101588"xsd:string
http://purl.uniprot.org/citations/35033534http://purl.uniprot.org/core/author"Bedford M.T."xsd:string
http://purl.uniprot.org/citations/35033534http://purl.uniprot.org/core/author"Lu Y."xsd:string
http://purl.uniprot.org/citations/35033534http://purl.uniprot.org/core/author"Santos M.A."xsd:string
http://purl.uniprot.org/citations/35033534http://purl.uniprot.org/core/author"Patel A."xsd:string
http://purl.uniprot.org/citations/35033534http://purl.uniprot.org/core/author"Jain A.K."xsd:string
http://purl.uniprot.org/citations/35033534http://purl.uniprot.org/core/author"Van H.T."xsd:string
http://purl.uniprot.org/citations/35033534http://purl.uniprot.org/core/author"Harkins P.R."xsd:string
http://purl.uniprot.org/citations/35033534http://purl.uniprot.org/core/date"2022"xsd:gYear
http://purl.uniprot.org/citations/35033534http://purl.uniprot.org/core/name"J Biol Chem"xsd:string
http://purl.uniprot.org/citations/35033534http://purl.uniprot.org/core/pages"101588"xsd:string
http://purl.uniprot.org/citations/35033534http://purl.uniprot.org/core/title"Methyl-lysine readers PHF20 and PHF20L1 define two distinct gene expression-regulating NSL complexes."xsd:string
http://purl.uniprot.org/citations/35033534http://purl.uniprot.org/core/volume"298"xsd:string
http://purl.uniprot.org/citations/35033534http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/35033534
http://purl.uniprot.org/citations/35033534http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/35033534
http://purl.uniprot.org/uniprot/#_A8MW92-mappedCitation-35033534http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/35033534
http://purl.uniprot.org/uniprot/#_O15294-mappedCitation-35033534http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/35033534
http://purl.uniprot.org/uniprot/#_P51610-mappedCitation-35033534http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/35033534
http://purl.uniprot.org/uniprot/#_P61964-mappedCitation-35033534http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/35033534
http://purl.uniprot.org/uniprot/#_Q9P2N6-mappedCitation-35033534http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/35033534
http://purl.uniprot.org/uniprot/#_Q7Z3B3-mappedCitation-35033534http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/35033534
http://purl.uniprot.org/uniprot/#_Q96EZ8-mappedCitation-35033534http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/35033534
http://purl.uniprot.org/uniprot/#_Q9H7Z6-mappedCitation-35033534http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/35033534