galactosylxylosylprotein 3-beta-galactosyltransferase activity

id: GO:0047220
name: galactosylxylosylprotein 3-beta-galactosyltransferase activity
namespace: molecular_function
type: go
obsolete: False

Description: Catalysis of the reaction: 4-beta-D-galactosyl-O-beta-D-xylosylprotein + UDP-galactose = 3-beta-D-galactosyl-4-beta-D-galactosyl-O-beta-D-xylosylprotein + UDP.

Parent Functions