GuRhaGT, a highly specific saponin 2′′-O-rhamnosyltransferase from Glycyrrhiza uralensis†
Abstract
A highly regio- and donor-specific 2′′-O-rhamnosyltransferase GuRhaGT was characterised from the medicinal plant Glycyrrhiza uralensis. GuRhaGT could efficiently catalyse rhamnosylation at 2′′-OH of the C-3 glycosyl moiety of triterpenoid saponins.