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 act upstream of or within protein transport. Located in cytoplasm and plasma membrane. Orthologous to human ARF5 (ADP ribosylation factor 5). [provided by Alliance of Genome Resources, Apr 2022]