tRNA (5-methylaminomethyl-2-thiouridylate)(34)-methyltransferase activity
Catalysis of the reaction: 5-aminomethyl-2-thiouridine34 in tRNA + S-adenosyl-L-methionine = 5-methylaminomethyl-2-thiouridine34 in tRNA + H+ + S-adenosyl-L-homocysteine. This enzyme specifically adds the terminal methyl group of 5-[(methylamino)methyl]-2-thiouridylate.
GO:0008757
S-adenosylmethionine-dependent methyltransferase activity
is_a
GO:0016300
tRNA (uridine) methyltransferase activity
is_a
tRNA (5-methylaminomethyl-2-thiouridylate)-methyltransferase activity
exact
tRNA 5-methylaminomethyl-2-thiouridylate 5'-methyltransferase activity
related