词条 | O-phosphoseryl-tRNASec kinase |
释义 |
| Name = O-phosphoseryl-tRNASec kinase | EC_number = 2.7.1.164 | CAS_number = 91273-83-5 | IUBMB_EC_number = 2/7/1/164 | GO_code = | image = | width = | caption = }}O-phosphoseryl-tRNASec kinase ({{EC number|2.7.1.164}}, PSTK, phosphoseryl-tRNA[Ser]Sec kinase, phosphoseryl-tRNASec kinase) is an enzyme with systematic name ATP:L-seryl-tRNASec O-phosphotransferase.[1][2][3] This enzyme catalyses the following chemical reaction ATP + L-seryl-tRNASec ADP + O-phospho-L-seryl-tRNASec In archaea and eukarya selenocysteine formation is achieved by a two-step process. References1. ^{{cite journal | vauthors = Carlson BA, Xu XM, Kryukov GV, Rao M, Berry MJ, Gladyshev VN, Hatfield DL | title = Identification and characterization of phosphoseryl-tRNA[Ser]Sec kinase | journal = Proceedings of the National Academy of Sciences of the United States of America | volume = 101 | issue = 35 | pages = 12848–53 | date = August 2004 | pmid = 15317934 | pmc = 516484 | doi = 10.1073/pnas.0402636101 }} 2. ^{{cite journal | vauthors = Sherrer RL, O'Donoghue P, Söll D | title = Characterization and evolutionary history of an archaeal kinase involved in selenocysteinyl-tRNA formation | journal = Nucleic Acids Research | volume = 36 | issue = 4 | pages = 1247–59 | date = March 2008 | pmid = 18174226 | pmc = 2275090 | doi = 10.1093/nar/gkm1134 }} 3. ^{{cite journal | vauthors = Khangulov SV, Gladyshev VN, Dismukes GC, Stadtman TC | title = Selenium-containing formate dehydrogenase H from Escherichia coli: a molybdopterin enzyme that catalyzes formate oxidation without oxygen transfer | journal = Biochemistry | volume = 37 | issue = 10 | pages = 3518–28 | date = March 1998 | pmid = 9521673 | doi = 10.1021/bi972177k }} External links
1 : EC 2.7.1 |
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