Predicted to enable O-fucosylpeptide 3-beta-N-acetylglucosaminyltransferase activity. Involved in negative regulation of Notch signaling pathway. Predicted to be integral component of Golgi membrane. Orthologous to human RFNG (RFNG O-fucosylpeptide 3-beta-N-acetylglucosaminyltransferase). [provided by Alliance of Genome Resources, Apr 2022]