ID 2.3.1.220 DE 2,4,6-trihydroxybenzophenone synthase. AN benzophenone synthase. CA benzoyl-CoA + 2 H(+) + 3 malonyl-CoA = 2,4,6-trihydroxybenzophenone + CA 3 CO2 + 4 CoA. CC -!- Involved in the biosynthesis of plant xanthones. CC -!- The enzyme from the plant Hypericum androsaemum L can use CC 3-hydroxybenzoyl-CoA instead of benzoyl-CoA, but with lower activity CC (cf. EC 2.3.1.151). DR L7NCQ3, TBSYN_GARMA; Q8SAS8, TBSYN_HYPAN; //