Predicted to enable GDP binding activity; GTP binding activity; and GTPase activity. Predicted to be involved in several processes, including endosome organization; intracellular protein transport; and regulation of vesicle size. Predicted to be located in actin cytoskeleton; phagocytic vesicle; and plasma membrane. Predicted to be active in early endosome. Orthologous to human RAB22A (RAB22A, member RAS oncogene family). [provided by Alliance of Genome Resources, Apr 2022]