Predicted to enable [heparan sulfate]-glucosamine 3-sulfotransferase 1 activity. Predicted to be located in Golgi apparatus. Is expressed in several structures, including alimentary system; appendicular skeleton; ear; hindlimb; and nervous system. Orthologous to human HS3ST1 (heparan sulfate-glucosamine 3-sulfotransferase 1). [provided by Alliance of Genome Resources, Apr 2022]