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http://purl.uniprot.org/citations/23671640http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/23671640http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/23671640http://www.w3.org/2000/01/rdf-schema#comment"The O-GlcNAc transferase Eogt modifies EGF repeats in proteins that transit the secretory pathway, including Dumpy and Notch. In this paper, we show that the Notch ligands Delta and Serrate are also substrates of Eogt, that mutation of a putative UDP-GlcNAc binding DXD motif greatly reduces enzyme activity, and that Eogt and the cytoplasmic O-GlcNAc transferase Ogt have distinct substrates in Drosophila larvae. Loss of Eogt is larval lethal and disrupts Dumpy functions, but does not obviously perturb Notch signaling. To identify novel genetic interactions with eogt, we investigated dominant modification of wing blister formation caused by knock-down of eogt. Unexpectedly, heterozygosity for several members of the canonical Notch signaling pathway suppressed wing blister formation. And importantly, extensive genetic interactions with mutants in pyrimidine metabolism were identified. Removal of pyrimidine synthesis alleles suppressed wing blister formation, while removal of uracil catabolism alleles was synthetic lethal with eogt knock-down. Therefore, Eogt may regulate protein functions by O-GlcNAc modification of their EGF repeats, and cellular metabolism by affecting pyrimidine synthesis and catabolism. We propose that eogt knock-down in the wing leads to metabolic and signaling perturbations that increase cytosolic uracil levels, thereby causing wing blister formation."xsd:string
http://purl.uniprot.org/citations/23671640http://purl.org/dc/terms/identifier"doi:10.1371/journal.pone.0062835"xsd:string
http://purl.uniprot.org/citations/23671640http://purl.org/dc/terms/identifier"doi:10.1371/journal.pone.0062835"xsd:string
http://purl.uniprot.org/citations/23671640http://purl.uniprot.org/core/author"Muller R."xsd:string
http://purl.uniprot.org/citations/23671640http://purl.uniprot.org/core/author"Muller R."xsd:string
http://purl.uniprot.org/citations/23671640http://purl.uniprot.org/core/author"Stanley P."xsd:string
http://purl.uniprot.org/citations/23671640http://purl.uniprot.org/core/author"Stanley P."xsd:string
http://purl.uniprot.org/citations/23671640http://purl.uniprot.org/core/author"Jenny A."xsd:string
http://purl.uniprot.org/citations/23671640http://purl.uniprot.org/core/author"Jenny A."xsd:string
http://purl.uniprot.org/citations/23671640http://purl.uniprot.org/core/date"2013"xsd:gYear
http://purl.uniprot.org/citations/23671640http://purl.uniprot.org/core/date"2013"xsd:gYear
http://purl.uniprot.org/citations/23671640http://purl.uniprot.org/core/name"PLoS ONE"xsd:string
http://purl.uniprot.org/citations/23671640http://purl.uniprot.org/core/name"PLoS ONE"xsd:string
http://purl.uniprot.org/citations/23671640http://purl.uniprot.org/core/pages"E62835"xsd:string
http://purl.uniprot.org/citations/23671640http://purl.uniprot.org/core/pages"E62835"xsd:string
http://purl.uniprot.org/citations/23671640http://purl.uniprot.org/core/title"The EGF repeat-specific O-GlcNAc-transferase Eogt interacts with Notch signaling and pyrimidine metabolism pathways in Drosophila."xsd:string
http://purl.uniprot.org/citations/23671640http://purl.uniprot.org/core/title"The EGF repeat-specific O-GlcNAc-transferase Eogt interacts with Notch signaling and pyrimidine metabolism pathways in Drosophila."xsd:string
http://purl.uniprot.org/citations/23671640http://purl.uniprot.org/core/volume"8"xsd:string
http://purl.uniprot.org/citations/23671640http://purl.uniprot.org/core/volume"8"xsd:string
http://purl.uniprot.org/citations/23671640http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/23671640
http://purl.uniprot.org/citations/23671640http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/23671640
http://purl.uniprot.org/citations/23671640http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/23671640
http://purl.uniprot.org/citations/23671640http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/23671640