Predicted to enable GTP binding activity. Predicted to be involved in intracellular protein transport and retrograde vesicle-mediated transport, Golgi to endoplasmic reticulum. Predicted to be located in Golgi apparatus and exocytic vesicle. Predicted to be active in cytoplasm and plasma membrane. Orthologous to human ARF3 (ADP ribosylation factor 3). [provided by Alliance of Genome Resources, Apr 2022]