Enzymatic reactions [BR:br08201]
2. Transferase reactions
2.5 Transferring alkyl or aryl groups, other than methyl groups
2.5.1 Transferring alkyl or aryl groups, other than methyl groups (only sub-subclass identified to date)
2.5.1.25
R03019 S-Adenosyl-L-methionine + tRNA uridine <=> 5'-Methylthioadenosine + 3-[(3S)-3-Amino-3-carboxypropyl]-uridine in tRNA
