Predicted to enable GTPase activity; guanyl ribonucleotide binding activity; and myosin V binding activity. Involved in constitutive secretory pathway and regulated exocytosis. Located in synaptic vesicle. Is anchored component of synaptic vesicle membrane. Orthologous to human RAB11B (RAB11B, member RAS oncogene family). [provided by Alliance of Genome Resources, Apr 2022]