Predicted to enable SNAP receptor activity and syntaxin binding activity. Predicted to be involved in endoplasmic reticulum to Golgi vesicle-mediated transport and vesicle fusion with Golgi apparatus. Predicted to act upstream of or within vesicle-mediated transport. Located in Golgi membrane. Orthologous to human BET1 (Bet1 golgi vesicular membrane trafficking protein). [provided by Alliance of Genome Resources, Apr 2022]