ID 2.5.1.122 DE 4-O-dimethylallyl-L-tyrosine synthase. CA dimethylallyl diphosphate + L-tyrosine = 4-O-dimethylallyl-L-tyrosine + CA diphosphate. CC -!- The enzyme is involved in biosynthesis of the phytotoxin sirodesmin CC PL by the phytopathogenic ascomycete Leptosphaeria maculans. DR Q6Q874, SIRD_LEPMC ; M1VV66, TCPD_CLAP2 ; //