obsolete 4-coumaroyl-CoA:cyanidin-3-O-beta-D-glucoside-6''-O-acyltransferase activity (obsolete GO:0102812)
OBSOLETE. Catalysis of the reaction: 4-coumaryl-CoA + cyanidin 3-O-beta-D-glucoside betaine = cyanidin 3-(p-coumaroyl)-glucoside + coenzyme A.