Predicted to enable several functions, including ATPase binding activity; GTP binding activity; and myosin V binding activity. Predicted to be involved in several processes, including Golgi vesicle transport; intracellular protein transport; and protein localization to Golgi apparatus. Predicted to act upstream of or within peptidyl-cysteine methylation. Located in Golgi apparatus. Is expressed in several structures, including diaphragm; nervous system; sensory organ; and tooth. Orthologous to human RAB6A (RAB6A, member RAS oncogene family). [provided by Alliance of Genome Resources, Apr 2022]