Methyl-5-uridine (m5U) is one the most abundant non-canonical bases present in cellular RNAs, and is formed via catalytic conversion of uridines. In yeast, m5U is known to be present at position 54 of tRNAs where modification is catalysed by the methyltransferase Trm2. Although the mammalian enzymes...
ORGANISM(S): Homo sapiens