Predicted to enable GTPase activity. Acts upstream of or within cellular response to interferon-gamma and toxin transport. Located in phagocytic vesicle. Is expressed in several structures, including adrenal gland; central nervous system; genitourinary system; gut; and vascular system. Orthologous to human RAB43 (RAB43, member RAS oncogene family). [provided by Alliance of Genome Resources, Apr 2022]