flavonol-3-O-beta-glucoside O-malonyltransferase activity https://github.com/geneontology/go-ontology/issues/30193 molecular_function RHEA:67336 malonyl-coenzyme A:flavonol-3-O-glucoside malonyltransferase activity malonyl-CoA:flavonol-3-O-beta-D-glucoside 6''-O-malonyltransferase activity Catalysis of the reaction: flavonol 3-O-beta-D-glucoside + malonyl-CoA = malonyl-flavonol 3-O-beta-D-glucoside + CoA. flavonol 3-O-glucoside malonyltransferase activity MetaCyc:2.3.1.116-RXN EC:2.3.1.116 MAT-3 RHEA:67340 GO:0047165 RHEA:20085 O-malonyltransferase activity