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http://purl.uniprot.org/citations/12755700http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/12755700http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/12755700http://www.w3.org/2000/01/rdf-schema#comment"Chlorophyll (Chl) a', the C132-epimer of Chl a, is a constituent of the primary electron donor (P700) of Photosystem (PS) I of a thermophilic cyanobacterium Synechococcus (Thermosynechococcus) elongatus, as was recently demonstrated by X-ray crystallography. To determine whether PS I of oxygenic photosynthetic organisms universally contains one molecule of Chl a', pigment compositions of thylakoid membranes and PS I complexes isolated from the cyanobacteria T. elongatus and Synechocystis sp. PCC 6803, the green alga Chlamydomonas reinhardtii, and the green plant spinach, were examined by simultaneous detection of phylloquinone (the secondary electron acceptor of PS I) and Chl a' by reversed-phase HPLC. The results were compared with the Chl a/P700 ratio determined spectrophotometrically. The Chl a'/PS I ratios of thylakoid membranes and PS I were about 1 for all the organisms examined, and one Chl a' molecule was found in PS I even after most of the peripheral subunits were removed. Chl a' showed a characteristic extraction behaviour significantly different from the bulk Chl a in acetone/methanol extraction upon varying the mixing ratio. These findings confirm that a single Chl a' molecule in P700 is the universal feature of PS I of the Chl a-based oxygenic photosynthetic organisms."xsd:string
http://purl.uniprot.org/citations/12755700http://purl.org/dc/terms/identifier"doi:10.1046/j.1432-1033.2003.03616.x"xsd:string
http://purl.uniprot.org/citations/12755700http://purl.org/dc/terms/identifier"doi:10.1046/j.1432-1033.2003.03616.x"xsd:string
http://purl.uniprot.org/citations/12755700http://purl.uniprot.org/core/author"Nakamura A."xsd:string
http://purl.uniprot.org/citations/12755700http://purl.uniprot.org/core/author"Nakamura A."xsd:string
http://purl.uniprot.org/citations/12755700http://purl.uniprot.org/core/author"Watanabe T."xsd:string
http://purl.uniprot.org/citations/12755700http://purl.uniprot.org/core/author"Watanabe T."xsd:string
http://purl.uniprot.org/citations/12755700http://purl.uniprot.org/core/author"Yoshida E."xsd:string
http://purl.uniprot.org/citations/12755700http://purl.uniprot.org/core/author"Yoshida E."xsd:string
http://purl.uniprot.org/citations/12755700http://purl.uniprot.org/core/author"Taki T."xsd:string
http://purl.uniprot.org/citations/12755700http://purl.uniprot.org/core/author"Taki T."xsd:string
http://purl.uniprot.org/citations/12755700http://purl.uniprot.org/core/author"Akai M."xsd:string
http://purl.uniprot.org/citations/12755700http://purl.uniprot.org/core/author"Akai M."xsd:string
http://purl.uniprot.org/citations/12755700http://purl.uniprot.org/core/date"2003"xsd:gYear
http://purl.uniprot.org/citations/12755700http://purl.uniprot.org/core/date"2003"xsd:gYear
http://purl.uniprot.org/citations/12755700http://purl.uniprot.org/core/name"Eur. J. Biochem."xsd:string
http://purl.uniprot.org/citations/12755700http://purl.uniprot.org/core/name"Eur. J. Biochem."xsd:string
http://purl.uniprot.org/citations/12755700http://purl.uniprot.org/core/pages"2446-2458"xsd:string
http://purl.uniprot.org/citations/12755700http://purl.uniprot.org/core/pages"2446-2458"xsd:string
http://purl.uniprot.org/citations/12755700http://purl.uniprot.org/core/title"Reversed-phase HPLC determination of chlorophyll a' and phylloquinone in photosystem I of oxygenic photosynthetic organisms."xsd:string
http://purl.uniprot.org/citations/12755700http://purl.uniprot.org/core/title"Reversed-phase HPLC determination of chlorophyll a' and phylloquinone in photosystem I of oxygenic photosynthetic organisms."xsd:string
http://purl.uniprot.org/citations/12755700http://purl.uniprot.org/core/volume"270"xsd:string
http://purl.uniprot.org/citations/12755700http://purl.uniprot.org/core/volume"270"xsd:string