Predicted to enable GTP binding activity. Predicted to be a structural constituent of cytoskeleton. Predicted to be involved in microtubule cytoskeleton organization and mitotic sister chromatid segregation. Located in cytoplasmic microtubule; pericentriolar material; and spindle microtubule. Is expressed in several structures, including central nervous system; ganglia; heart; sensory organ epithelium; and tooth. Orthologous to human TUBG2 (tubulin gamma 2). [provided by Alliance of Genome Resources, Apr 2022]