Predicted to enable GTP binding activity. Predicted to be involved in intracellular protein transport and vesicle-mediated transport. Predicted to act upstream of or within brown fat cell differentiation. Predicted to be located in cytosol; nucleolus; and nucleoplasm. Predicted to be active in cytoplasm and plasma membrane. Orthologous to human ARL4A (ADP ribosylation factor like GTPase 4A). [provided by Alliance of Genome Resources, Apr 2022]