TRNK sumportransferaza (EC 2.8.1.4, transfer ribonukleatna sumportransferaza, RNK sumportransferaza, ribonukleatna sumportransferaza, transfer RNK sumportransferaza, transfer RNK tiolaza) je enzim sa sistematskim imenom L-cistein:tRNK sumportransferaza.[1][2][3][4] Ovaj enzim katalizuje sledeću hemijsku reakciju
- L-cistein + aktivirana tRNK L-serin + tRNK sa tionukleotidom
Ova grupa enzima prenosi sumpor na razne nukleotide u tRNK lancu.
Reference
- ↑ Abrell, J.W., Kaufman, E.E. and Lipsett, M.N. (1971). „The biosynthesis of 4-thiouridylate. Separation and purification of two enzymes in the transfer ribonucleic acid-sulfurtransferase system”. J. Biol. Chem. 246: 294-301. PMID 5541999.
- ↑ Hayward, R.S. and Weiss, S.B. (1966). „RNA thiolase: the enzymatic transfer of sulfur from cysteine to sRNA in Escherichia coli extracts”. Proc. Natl. Acad. Sci. USA 55: 1161-1168. PMID 5334200.
- ↑ Lipsett, M.N. and Peterkofsky, A. (1966). „Enzymatic thiolation of E. coli sRNA”. Proc. Natl. Acad. Sci. USA 55: 1169-1174. PMID 5334201.
- ↑ Wong, T., Weiss, S.B., Eliceiri, G.L. and Bryant, J. (1970). „Ribonucleic acid sulfurtransferase from Bacillus subtilis W168. Sulfuration with β-mercaptopyruvate and properties of the enzyme system”. Biochemistry 9: 2376-2386. PMID 4987417.
Literatura
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