Trichoplusia ni, High Five(baculovirus)-derived human Fucosyltransferase 3/FUT3 protein. Arg35-Thr361, with an N-terminal 6-His tag
Catalytic Activity
a beta-D-galactosyl-(1->3)-N-acetyl-beta-D-glucosaminyl derivative + GDP-beta-L-fucose = a beta-D-galactosyl-(1->3)-[alpha-L-fucosyl-(1->4)]-N-acetyl-beta-D-glucosaminyl derivative + GDP + H+
Definition of Enzyme Activity
Measured by its ability to transfer fucose from GDP-fucose to N-Acetyllactosamine.