Arginin-tRNK ligaza (EC 6.1.1.19, arginil-tRNK sintetaza, arginil-transfer ribonukleatna sintetaza, arginil-transfer RNK sintetaza, arginil transfer ribonukleinsko kiselinska sintetaza, arginin-tRNK sintetaza, arginin translaza) je enzim sa sistematskim imenom L-arginin:tRNKArg ligaza (formira AMP).[1][2][3] Ovaj enzim katalizuje sledeću hemijsku reakciju
- ATP + L-arginin + tRNKArg AMP + difosfat + L-arginyL-tRNKArg
- ↑ Allende, C.C. and Allende, J.E. (1964). „Purification and substrate specificity of arginyl-ribonucleic acid synthetase from rat liver”. J. Biol. Chem. 239: 1102-1106. PMID 14165914.
- ↑ Mehler, A.H. and Mitra, S.K. (1967). „The activation of arginyl transfer ribonucleic acid synthetase by transfer ribonucleic acid”. J. Biol. Chem. 242: 5495-5499. PMID 12325365.
- ↑ Mitra, S.K. and Mehler, A.H. (1967). „The arginyl transfer ribonucleic acid synthetase of Escherichia coli”. J. Biol. Chem. 242: 5491-5494. PMID 12325364.