bisdemethoxycurcumin synthase activity
Catalysis of the reaction: 2 4-coumaryl-CoA + malonyl-CoA + H2O + H+ = 3 coenzyme A + bisdemethoxycurcumin + 2 carbon dioxide.
GO:0016747
acyltransferase activity, transferring groups other than amino-acyl groups
is_a