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http://purl.uniprot.org/citations/26378254http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/26378254http://www.w3.org/2000/01/rdf-schema#comment"We recently identified a new COPI-interacting KXD/E motif in the C-terminal cytosolic tail (CT) of Arabidopsis endomembrane protein 12 (AtEMP12) as being a crucial Golgi retention mechanism for AtEMP12. This KXD/E motif is conserved in CTs of all EMPs found in plants, yeast, and humans and is also present in hundreds of other membrane proteins. Here, by cloning selective EMP isoforms from plants, yeast, and mammals, we study the localizations of EMPs in different expression systems, since there are contradictory reports on the localizations of EMPs. We show that the N-terminal and C-terminal GFP-tagged EMP fusions are localized to Golgi and post-Golgi compartments, respectively, in plant, yeast, and mammalian cells. In vitro pull-down assay further proves the interaction of the KXD/E motif with COPI coatomer in yeast. COPI loss of function in yeast and plants causes mislocalization of EMPs or KXD/E motif-containing proteins to vacuole. Ultrastructural studies further show that RNA interference (RNAi) knockdown of coatomer expression in transgenic Arabidopsis plants causes severe morphological changes in the Golgi. Taken together, our results demonstrate that N-terminal GFP fusions reflect the real localization of EMPs, and KXD/E is a conserved motif in COPI interaction and Golgi retention in eukaryotes."xsd:string
http://purl.uniprot.org/citations/26378254http://purl.org/dc/terms/identifier"doi:10.1091/mbc.e15-06-0361"xsd:string
http://purl.uniprot.org/citations/26378254http://purl.uniprot.org/core/author"Banfield D.K."xsd:string
http://purl.uniprot.org/citations/26378254http://purl.uniprot.org/core/author"Gao C."xsd:string
http://purl.uniprot.org/citations/26378254http://purl.uniprot.org/core/author"Jiang L."xsd:string
http://purl.uniprot.org/citations/26378254http://purl.uniprot.org/core/author"Yu P."xsd:string
http://purl.uniprot.org/citations/26378254http://purl.uniprot.org/core/author"Meng Z."xsd:string
http://purl.uniprot.org/citations/26378254http://purl.uniprot.org/core/author"Yao X."xsd:string
http://purl.uniprot.org/citations/26378254http://purl.uniprot.org/core/author"Woo C.H."xsd:string
http://purl.uniprot.org/citations/26378254http://purl.uniprot.org/core/author"Tu L."xsd:string
http://purl.uniprot.org/citations/26378254http://purl.uniprot.org/core/date"2015"xsd:gYear
http://purl.uniprot.org/citations/26378254http://purl.uniprot.org/core/name"Mol Biol Cell"xsd:string
http://purl.uniprot.org/citations/26378254http://purl.uniprot.org/core/pages"4280-4293"xsd:string
http://purl.uniprot.org/citations/26378254http://purl.uniprot.org/core/title"Conserved function of the lysine-based KXD/E motif in Golgi retention for endomembrane proteins among different organisms."xsd:string
http://purl.uniprot.org/citations/26378254http://purl.uniprot.org/core/volume"26"xsd:string
http://purl.uniprot.org/citations/26378254http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/26378254
http://purl.uniprot.org/citations/26378254http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/26378254
http://purl.uniprot.org/uniprot/#_P32802-mappedCitation-26378254http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/26378254
http://purl.uniprot.org/uniprot/#_Q940G0-mappedCitation-26378254http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/26378254
http://purl.uniprot.org/uniprot/Q940G0http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/26378254
http://purl.uniprot.org/uniprot/P32802http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/26378254