ID 2.3.1.170 DE 6'-deoxychalcone synthase. CA 4-coumaroyl-CoA + 3 malonyl-CoA + NADPH + 4 H(+) = isoliquiritigenin + CA 3 CO2 + NADP(+) + 4 CoA + H2O. CC -!- Isoliquiritigenin is the precursor of liquiritigenin, CC a 5-deoxyflavanone. DR P26690, 6DCS_SOYBN ; //