Reaction catalyzed by aureusidin synthase (1.21.3.6) show all sequences for 1.21.3.6
+
=
+
H2O
2',4,4',6'-tetrahydroxychalcone 4'-O-beta-D-glucoside
+
O2
=
aureusidin 6-O-beta-D-glucoside
+
H2O