Predicted to enable GTP binding activity. Acts upstream of or within hematopoietic progenitor cell differentiation. Predicted to be active in cytoplasm and plasma membrane. Is expressed in several structures, including alimentary system; clavicle; ganglia; liver lobe; and telencephalon ventricular layer. Orthologous to human ARL11 (ADP ribosylation factor like GTPase 11). [provided by Alliance of Genome Resources, Apr 2022]