Reaction: UDP-α-D-glucose + an anthocyanidin 3-O-[2-O-(4-coumaroyl)-α-L-rhamnosyl-(1→6)-β-D-glucoside] = UDP + an anthocyanidin 3-O-[2-O-(4-coumaroyl)-α-L-rhamnosyl-(1→6)-β-D-glucoside] 5-O-β-D-glucoside
For diagram of reaction click here.
Systematic name: UDP-α-D-glucose:anthocyanidin-3-O-[3-O-(4-coumaroyl)-α-L-rhamnosyl-(1→6)-β-D-glucoside] 5-O-β-D-glucosyltransferase
Comments: Isolated from the plant Petunia hybrida. It does not act on an anthocyanidin 3-O-rutinoside
Links to other databases: BRENDA, EXPASY, KEGG, Metacyc, CAS registry number:
References:
1. Jonsson, L.M.V., Aarsman, M.E.G., van Diepen, J., de Vlaming, P., Smit, N. and Schram, A.W. Properties and genetic control of anthocyanin 5-O-glucosyltransferase in flowers of Petunia hybrida. Planta 160 (1984) 341-347.