6'-deoxychalcone synthase activity
Catalysis of the reaction: 3 malonyl-CoA + 4-coumaroyl-CoA + NADPH + H+ = 4 CoA + isoliquiritigenin + 3 CO2 + NADP+ + H2O.
GO:0016747
acyltransferase activity, transferring groups other than amino-acyl groups
is_a
malonyl-CoA:4-coumaroyl-CoA malonyltransferase (cyclizing, reducing) activity
related