label: tRNA (uracil(54)-C5)-methyltransferase activity, 5,10-methylenetetrahydrofolate-dependent
label_lc: trna (uracil(54)-c5)-methyltransferase activity, 5,10-methylenetetrahydrofolate-dependent
description: "Catalysis of the reaction: 5,10-methylenetetrahydrofolate + tRNA containing uridine at position 54 + FADH + H+ = tetrahydrofolate + tRNA containing ribothymidine at position 54 + FAD+."