Enables glucuronosyltransferase activity. Involved in several processes, including chondroitin sulfate biosynthetic process; multicellular organism reproduction; and pharynx development. Located in membrane. Human ortholog(s) of this gene implicated in Barrett's esophagus; Larsen-like syndrome B3GAT3 type; and schizophrenia. Is an ortholog of human B3GAT3 (
beta-1,3-glucuronyltransferase 3).