(R)-2,3-dihydroxypropanoic acid hemicalcium salt 、 蔗糖 在
wild-type sucrose phosphorylase from Leuconostoc mesenteroides produced in E. coli DH10B cells 作用下,
以79%的产率得到O-α-D-glucopyranosyl-(1->2)-D-glyceric acid
参考文献:
名称:
Single-step enzymatic synthesis of (R)-2-O-α-d-glucopyranosyl glycerate, a compatible solute from micro-organisms that functions as a protein stabiliser
The present invention relates to a method for producing 2-O-(α-D-glucopyranosyl)-glycerate from a glucosyl donor and a glucosyl acceptor comprising the steps:
- providing a sucrose phosphorylase (EC 2.4.1.7),
- incubating said sucrose phosphorylase with a mixture comprising a glucosyl donor and glyceric acid as glucosyl acceptor and isolating and/or purifying 2-O-(α-D-glucopyranosyl)-glycerate.