ID 2.3.1.173 DE flavonol-3-O-triglucoside O-coumaroyltransferase. CA 4-coumaroyl-CoA + a flavonol 3-O-beta-D-glucosyl-(1->2)-beta-D-glucosyl- CA (1->2)-beta-D-glucoside = a flavonol 3-O-[6-(4-coumaroyl)-beta-D- CA glucosyl-(1->2)-beta-D-glucosyl-(1->2)-beta-D-glucoside] + CoA. CC -!- Acylates kaempferol 3-O-triglucoside on the terminal glucosyl unit, CC almost certainly at C-6. //