Predicted to enable GTP binding activity and hydrolase activity. Predicted to be a structural constituent of cytoskeleton. Predicted to act upstream of or within microtubule-based process. Predicted to be located in cytoplasm and microtubule. Is expressed in musculoskeletal system; nervous system; sensory system; vestibuloauditory system; and visual system. Orthologous to human TUBAL3 (tubulin alpha like 3).