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)
2.5.1.122
R10968 Dimethylallyl diphosphate + L-Tyrosine <=> Diphosphate + 4-O-Dimethylallyl-L-tyrosine