Predicted to enable several functions, including GTP-dependent protein binding activity; GTPase activity; and small GTPase binding activity. Involved in cellular response to glucose stimulus and positive regulation of protein secretion. Predicted to be located in several cellular components, including Golgi cisterna; cytoplasmic vesicle; and ruffle. Orthologous to human RAB34 (RAB34, member RAS oncogene family). [provided by Alliance of Genome Resources, Apr 2022]