Reaction catalyzed by anthocyanidin synthase (1.14.20.4)
+
+
=
+
+
+
2R,3S,4S-cis-leucocyanidin
+
2-oxoglutarate
+
O2
=
2R,3S-cis-dihydroquercetin
+
2R,3R-trans-dihydroquercetin
+
cyanidin
+
quercetin
