anthocyanidin 3-O-glucoside 6''-O-acyltransferase activity
Catalysis of the reaction: 4-coumaryl-CoA + H+ + an anthocyanidin-3-O-beta-D-glucoside = coenzyme A + H+ + an anthocyanidin-3-O-[6-O-(hydroxycinnamoyl)-beta-D-glucoside].
GO:0016747
acyltransferase activity, transferring groups other than amino-acyl groups
is_a