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http://purl.uniprot.org/citations/10358060http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/10358060http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/10358060http://www.w3.org/2000/01/rdf-schema#comment"S-Adenosylmethionine serves as the methyl donor for many biological methylation reactions and provides the propylamine group for the synthesis of polyamines. S-Adenosylmethionine is synthesized from methionine and ATP by the enzyme methionine adenosyltransferase. The cellular factors regulating S-adenosylmethionine synthesis have not been well defined. Here we show that in rat hepatocytes S-nitrosoglutathione monoethyl ester, a cell-permeable nitric oxide donor, markedly reduces cellular S-adenosylmethionine content via inactivation of methionine adenosyltransferase by S-nitrosylation. Removal of the nitric oxide donor from the incubation medium leads to the denitrosylation and reactivation of methionine adenosyltransferase and to the rapid recovery of cellular S-adenosylmethionine levels. Nitric oxide inactivates methionine adenosyltransferase via S-nitrosylation of cysteine 121. Replacement of the acidic (aspartate 355) or basic (arginine 357 and arginine 363) amino acids located in the vicinity of cysteine 121 by serine leads to a marked reduction in the ability of nitric oxide to S-nitrosylate and inactivate hepatic methionine adenosyltransferase. These results indicate that protein S-nitrosylation is regulated by the basic and acidic amino acids surrounding the target cysteine."xsd:string
http://purl.uniprot.org/citations/10358060http://purl.org/dc/terms/identifier"doi:10.1074/jbc.274.24.17075"xsd:string
http://purl.uniprot.org/citations/10358060http://purl.org/dc/terms/identifier"doi:10.1074/jbc.274.24.17075"xsd:string
http://purl.uniprot.org/citations/10358060http://purl.uniprot.org/core/author"Castro C."xsd:string
http://purl.uniprot.org/citations/10358060http://purl.uniprot.org/core/author"Castro C."xsd:string
http://purl.uniprot.org/citations/10358060http://purl.uniprot.org/core/author"Mato J.M."xsd:string
http://purl.uniprot.org/citations/10358060http://purl.uniprot.org/core/author"Mato J.M."xsd:string
http://purl.uniprot.org/citations/10358060http://purl.uniprot.org/core/author"Ruiz F.A."xsd:string
http://purl.uniprot.org/citations/10358060http://purl.uniprot.org/core/author"Ruiz F.A."xsd:string
http://purl.uniprot.org/citations/10358060http://purl.uniprot.org/core/author"Corrales F.J."xsd:string
http://purl.uniprot.org/citations/10358060http://purl.uniprot.org/core/author"Corrales F.J."xsd:string
http://purl.uniprot.org/citations/10358060http://purl.uniprot.org/core/author"Perez-Mato I."xsd:string
http://purl.uniprot.org/citations/10358060http://purl.uniprot.org/core/author"Perez-Mato I."xsd:string
http://purl.uniprot.org/citations/10358060http://purl.uniprot.org/core/date"1999"xsd:gYear
http://purl.uniprot.org/citations/10358060http://purl.uniprot.org/core/date"1999"xsd:gYear
http://purl.uniprot.org/citations/10358060http://purl.uniprot.org/core/name"J. Biol. Chem."xsd:string
http://purl.uniprot.org/citations/10358060http://purl.uniprot.org/core/name"J. Biol. Chem."xsd:string
http://purl.uniprot.org/citations/10358060http://purl.uniprot.org/core/pages"17075-17079"xsd:string
http://purl.uniprot.org/citations/10358060http://purl.uniprot.org/core/pages"17075-17079"xsd:string
http://purl.uniprot.org/citations/10358060http://purl.uniprot.org/core/title"Methionine adenosyltransferase S-nitrosylation is regulated by the basic and acidic amino acids surrounding the target thiol."xsd:string
http://purl.uniprot.org/citations/10358060http://purl.uniprot.org/core/title"Methionine adenosyltransferase S-nitrosylation is regulated by the basic and acidic amino acids surrounding the target thiol."xsd:string
http://purl.uniprot.org/citations/10358060http://purl.uniprot.org/core/volume"274"xsd:string
http://purl.uniprot.org/citations/10358060http://purl.uniprot.org/core/volume"274"xsd:string