Is predicted to have transferase activity, transferring glycosyl groups. Is expressed in head muscle; intestine; seam cell; and spermatheca. Is an ortholog of human B3GNT3 (UDP-GlcNAc:betaGal
beta-1,3-N-acetylglucosaminyltransferase 3); B3GNT5 (UDP-GlcNAc:betaGal
beta-1,3-N-acetylglucosaminyltransferase 5); and B3GNT6 (UDP-GlcNAc:betaGal
beta-1,3-N-acetylglucosaminyltransferase 6).