Predicted to be involved in endoplasmic reticulum to Golgi vesicle-mediated transport and vesicle fusion with Golgi apparatus. Predicted to be located in Golgi apparatus; endoplasmic reticulum; and plasma membrane. Predicted to be active in trans-Golgi network. Is expressed in retina inner nuclear layer; retina nuclear layer; and retina outer nuclear layer. Orthologous to human YIPF4 (Yip1 domain family member 4). [provided by Alliance of Genome Resources, Apr 2022]