2.1.1.61 additional information the enzyme exhibits two activities: enzyme from trmC1 mutant reacts with 5-carboxymethylaminomethyl-2-thiouridine to form 5-aminomethyl-2-thiouridine without S-adenosyl-L-methionine, enzyme from trmC2 mutant methylates 5-aminomethyl-2-thiouridine in the presence of S-adenosyl-L-methionine Escherichia coli ? - ? 89 2.1.1.61 S-adenosyl-L-methionine + 5-aminomethyl-2-thiouridine in tRNA - Escherichia coli S-adenosyl-L-homocysteine + 5-methylaminomethyl-2-thiouridylate in tRNA - ? 289533 2.1.1.61 S-adenosyl-L-methionine + 5-aminomethyl-2-thiouridine in tRNA tRNA from E. coli mutants Escherichia coli S-adenosyl-L-homocysteine + 5-methylaminomethyl-2-thiouridylate in tRNA - ? 289533 2.1.1.61 S-adenosyl-L-methionine + 5-aminomethyl-2-thiouridine in tRNA specific, methyl group acceptor is methyl deficient tRNAGlu from E. coli Escherichia coli S-adenosyl-L-homocysteine + 5-methylaminomethyl-2-thiouridylate in tRNA - ? 289533 2.1.1.61 S-adenosyl-L-methionine + 5-aminomethyl-2-thiouridine in tRNA enzyme plays a role in tRNA modification and protein synthesis, pivotal in the fidelity of the translational process Mus musculus S-adenosyl-L-homocysteine + 5-methylaminomethyl-2-thiouridylate in tRNA - ? 289533 2.1.1.61 S-adenosyl-L-methionine + 5-aminomethyl-2-thiouridine in tRNA nucleotide modification at the wobble position 34 of anticodons Mus musculus S-adenosyl-L-homocysteine + 5-methylaminomethyl-2-thiouridylate in tRNA - ? 289533 2.1.1.61 S-adenosyl-L-methionine + 5-aminomethyl-2-thiouridine in tRNA - Escherichia coli B / ATCC 11303 S-adenosyl-L-homocysteine + 5-methylaminomethyl-2-thiouridylate in tRNA - ? 289533 2.1.1.61 S-adenosyl-L-methionine + 5-aminomethyl-2-thiouridine in tRNA specific, methyl group acceptor is methyl deficient tRNAGlu from E. coli Escherichia coli B / ATCC 11303 S-adenosyl-L-homocysteine + 5-methylaminomethyl-2-thiouridylate in tRNA - ? 289533 2.1.1.61 S-adenosyl-L-methionine + tRNA containing 5-aminomethyl-2-thiouridine - Escherichia coli S-adenosyl-L-homocysteine + tRNA containing 5-methylaminomethyl-2-thiouridylate - r 453917