Predicted to enable GTPase activity; guanyl ribonucleotide binding activity; and phosphatidylinositol-4,5-bisphosphate binding activity. Involved in cellular response to nerve growth factor stimulus and protein localization to endosome. Located in endosome membrane. Is anchored component of synaptic vesicle membrane. Orthologous to human RAB35 (RAB35, member RAS oncogene family). [provided by Alliance of Genome Resources, Apr 2022]