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http://purl.uniprot.org/citations/8385667http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/8385667http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/8385667http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Citation
http://purl.uniprot.org/citations/8385667http://www.w3.org/2000/01/rdf-schema#comment"We present the nucleotide and deduced amino acid sequences of four contiguous bacteriochlorophyll synthesis genes from Rhodobacter capsulatus. Three of these genes code for enzymes which catalyze reactions common to the chlorophyll synthesis pathway and therefore are likely to be found in plants and cyanobacteria as well. The pigments accumulated in strains with physically mapped transposon insertion mutations are analyzed by absorbance and fluorescence spectroscopy, allowing us to assign the genes as bchF, bchN, bchB, and bchH, in that order. bchF encodes a bacteriochlorophyll alpha-specific enzyme that adds water across the 2-vinyl group. The other three genes are required for portions of the pathway that are shared with chlorophyll synthesis, and they were expected to be common to both pathways. bchN and bchB are required for protochlorophyllide reduction in the dark (along with bchL), a reaction that has been observed in all major groups of photosynthetic organisms except angiosperms, where only the light-dependent reaction has been clearly established. The purple bacterial and plant enzymes show 35% identity between the amino acids coded by bchN and chlN (gidA) and 49% identity between the amino acids coded by bchL and chlL (frxC). Furthermore, bchB is 33% identical to ORF513 from the Marchantia polymorpha chloroplast. We present arguments in favor of the probable role of ORF513 (chlB) in protochlorophyllide reduction in the dark. The further similarities of all three subunits of protochlorophyllide reductase and the three subunits of chlorin reductase in bacteriochlorophyll synthesis suggest that the two reductase systems are derived from a common ancestor."xsd:string
http://purl.uniprot.org/citations/8385667http://purl.org/dc/terms/identifier"doi:10.1128/jb.175.8.2414-2422.1993"xsd:string
http://purl.uniprot.org/citations/8385667http://purl.org/dc/terms/identifier"doi:10.1128/jb.175.8.2414-2422.1993"xsd:string
http://purl.uniprot.org/citations/8385667http://purl.uniprot.org/core/author"Alberti M."xsd:string
http://purl.uniprot.org/citations/8385667http://purl.uniprot.org/core/author"Alberti M."xsd:string
http://purl.uniprot.org/citations/8385667http://purl.uniprot.org/core/author"Hearst J.E."xsd:string
http://purl.uniprot.org/citations/8385667http://purl.uniprot.org/core/author"Hearst J.E."xsd:string
http://purl.uniprot.org/citations/8385667http://purl.uniprot.org/core/author"Burke D.H."xsd:string
http://purl.uniprot.org/citations/8385667http://purl.uniprot.org/core/author"Burke D.H."xsd:string
http://purl.uniprot.org/citations/8385667http://purl.uniprot.org/core/date"1993"xsd:gYear
http://purl.uniprot.org/citations/8385667http://purl.uniprot.org/core/date"1993"xsd:gYear
http://purl.uniprot.org/citations/8385667http://purl.uniprot.org/core/name"J. Bacteriol."xsd:string
http://purl.uniprot.org/citations/8385667http://purl.uniprot.org/core/name"J. Bacteriol."xsd:string
http://purl.uniprot.org/citations/8385667http://purl.uniprot.org/core/pages"2414-2422"xsd:string
http://purl.uniprot.org/citations/8385667http://purl.uniprot.org/core/pages"2414-2422"xsd:string
http://purl.uniprot.org/citations/8385667http://purl.uniprot.org/core/title"bchFNBH bacteriochlorophyll synthesis genes of Rhodobacter capsulatus and identification of the third subunit of light-independent protochlorophyllide reductase in bacteria and plants."xsd:string
http://purl.uniprot.org/citations/8385667http://purl.uniprot.org/core/title"bchFNBH bacteriochlorophyll synthesis genes of Rhodobacter capsulatus and identification of the third subunit of light-independent protochlorophyllide reductase in bacteria and plants."xsd:string
http://purl.uniprot.org/citations/8385667http://purl.uniprot.org/core/volume"175"xsd:string
http://purl.uniprot.org/citations/8385667http://purl.uniprot.org/core/volume"175"xsd:string
http://purl.uniprot.org/citations/8385667http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/8385667
http://purl.uniprot.org/citations/8385667http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/8385667
http://purl.uniprot.org/citations/8385667http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/8385667