ID 2.3.1.151 DE 2,3',4,6-tetrahydroxybenzophenone synthase. CA 3-hydroxybenzoyl-CoA + 2 H(+) + 3 malonyl-CoA = 2,3',4,6- CA tetrahydroxybenzophenone + 3 CO2 + 4 CoA. CC -!- Involved in the biosynthesis of plant xanthones. CC -!- Benzoyl-CoA can replace 3-hydroxybenzoyl-CoA (cf. EC 2.3.1.220). DR Q8SAS8, TBSYN_HYPAN; //