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)
2.5.1.161
R13435 S-Adenosyl-L-methionine + NAD+ <=> 5'-Methylthioadenosine + (4aR,7S)-2-(Adenosyl(5')diphospho(5)ribosyl)-7-amino-4-carbamoyl-4a,5,6,7-tetrahydro-2H-cyclopenta[c]pyridine-7-carboxylate