Predicted to enable UDP-galactose:beta-N-acetylglucosamine beta-1,3-galactosyltransferase activity. Predicted to be involved in protein glycosylation. Predicted to act upstream of or within response to bacterium. Predicted to be integral component of membrane. Predicted to be active in Golgi membrane. Orthologous to human B3GALT5 (beta-1,3-galactosyltransferase 5). [provided by Alliance of Genome Resources, Apr 2022]