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http://purl.uniprot.org/citations/23023170http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/23023170http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/23023170http://www.w3.org/2000/01/rdf-schema#comment"Plant carotenoids have unique physiological roles related to specific plastid suborganellar locations. Carotenoid metabolic engineering could enhance plant adaptation to climate change and improve food security and nutritional value. However, lack of fundamental knowledge on carotenoid pathway localization limits targeted engineering. Phytoene synthase (PSY), a major rate-controlling carotenoid enzyme, is represented by multiple isozymes residing at unknown plastid sites. In maize (Zea mays), the three isozymes were transiently expressed and found either in plastoglobuli or in stroma and thylakoid membranes. PSY1, with one to two residue modifications of naturally occurring functional variants, exhibited altered localization, associated with distorted plastid shape and formation of a fibril phenotype. Mutating the active site of the enzyme reversed this phenotype. Discovery of differential PSY locations, linked with activity and isozyme type, advances the engineering potential for modifying carotenoid biosynthesis."xsd:string
http://purl.uniprot.org/citations/23023170http://purl.org/dc/terms/identifier"doi:10.1105/tpc.112.104174"xsd:string
http://purl.uniprot.org/citations/23023170http://purl.org/dc/terms/identifier"doi:10.1105/tpc.112.104174"xsd:string
http://purl.uniprot.org/citations/23023170http://purl.uniprot.org/core/author"Bradbury L.M."xsd:string
http://purl.uniprot.org/citations/23023170http://purl.uniprot.org/core/author"Bradbury L.M."xsd:string
http://purl.uniprot.org/citations/23023170http://purl.uniprot.org/core/author"Wurtzel E.T."xsd:string
http://purl.uniprot.org/citations/23023170http://purl.uniprot.org/core/author"Wurtzel E.T."xsd:string
http://purl.uniprot.org/citations/23023170http://purl.uniprot.org/core/author"Monaco R.R."xsd:string
http://purl.uniprot.org/citations/23023170http://purl.uniprot.org/core/author"Monaco R.R."xsd:string
http://purl.uniprot.org/citations/23023170http://purl.uniprot.org/core/author"Shumskaya M."xsd:string
http://purl.uniprot.org/citations/23023170http://purl.uniprot.org/core/author"Shumskaya M."xsd:string
http://purl.uniprot.org/citations/23023170http://purl.uniprot.org/core/date"2012"xsd:gYear
http://purl.uniprot.org/citations/23023170http://purl.uniprot.org/core/date"2012"xsd:gYear
http://purl.uniprot.org/citations/23023170http://purl.uniprot.org/core/name"Plant Cell"xsd:string
http://purl.uniprot.org/citations/23023170http://purl.uniprot.org/core/name"Plant Cell"xsd:string
http://purl.uniprot.org/citations/23023170http://purl.uniprot.org/core/pages"3725-3741"xsd:string
http://purl.uniprot.org/citations/23023170http://purl.uniprot.org/core/pages"3725-3741"xsd:string
http://purl.uniprot.org/citations/23023170http://purl.uniprot.org/core/title"Plastid localization of the key carotenoid enzyme phytoene synthase is altered by isozyme, allelic variation, and activity."xsd:string
http://purl.uniprot.org/citations/23023170http://purl.uniprot.org/core/title"Plastid localization of the key carotenoid enzyme phytoene synthase is altered by isozyme, allelic variation, and activity."xsd:string
http://purl.uniprot.org/citations/23023170http://purl.uniprot.org/core/volume"24"xsd:string
http://purl.uniprot.org/citations/23023170http://purl.uniprot.org/core/volume"24"xsd:string
http://purl.uniprot.org/citations/23023170http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/23023170
http://purl.uniprot.org/citations/23023170http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/23023170