R00601 S-adenosyl-L-methionine:tRNA 5-methylaminomethyl-2-thiouridine methyltransferase; S-adenosyl-L-methionine:tRNA (5-methylaminomethyl-2-thiouridylate)-methyltransferase; S-Adenosyl-L-methionine + tRNA containing 5-(aminomethyl)-2-thiouridine <=> S-Ade • • •