Enables GDP-dissociation inhibitor binding activity and myosin V binding activity. Involved in Golgi to plasma membrane transport; cellular response to antibiotic; and generation of neurons. Located in several cellular components, including cilium; perinuclear region of cytoplasm; and trans-Golgi network. Is anchored component of synaptic vesicle membrane. Orthologous to human RAB10 (RAB10, member RAS oncogene family). [provided by Alliance of Genome Resources, Apr 2022]