Beta-1,3-N-acetylglucosaminyltransferase that synthesizes the core 3 structure of the O-glycan, an important precursor in the biosynthesis of mucin-type glycoproteins. Plays an important role in the synthesis of mucin-type O-glycans in digestive organs (By similarity).
Radhakrishnan, Grandgenett, Mohr, Bunt, Yu, Chowdhury, Hollingsworth: "Expression of core 3 synthase in human pancreatic cancer cells suppresses tumor growth and metastasis." in: International journal of cancer. Journal international du cancer, Vol. 133, Issue 12, pp. 2824-33, (2013) (PubMed).