Reaction catalyzed by anthocyanin 6''-O-malonyltransferase (2.3.1.171)
+
=
CoA
+
glutaryl-CoA
+
pelargonidin 3-O-beta-D-glucoside
=
CoA
+
pelargonidin 3-O-(6-O-glutaryl-beta-D-glucoside)