Predicted to enable UDP-galactose:beta-N-acetylglucosamine beta-1,3-galactosyltransferase activity. Predicted to be involved in protein O-linked glycosylation. Predicted to be located in membrane. Predicted to be active in Golgi membrane. Is expressed in adult head. Orthologous to several human genes including B3GALT2 (beta-1,3-galactosyltransferase 2).