Involved in endoplasmic reticulum to Golgi vesicle-mediated transport; protein targeting to membrane; and sperm axoneme assembly. Located in Golgi apparatus; endoplasmic reticulum; and endoplasmic reticulum-Golgi intermediate compartment. Orthologous to human YIF1B (Yip1 interacting factor homolog B, membrane trafficking protein). [provided by Alliance of Genome Resources, Apr 2022]