Predicted to enable GTP binding activity. Predicted to be a structural constituent of cytoskeleton. Predicted to be involved in microtubule cytoskeleton organization and mitotic cell cycle. Predicted to act upstream of or within spindle assembly. Predicted to be active in cytoplasm and microtubule. Human ortholog(s) of this gene implicated in autosomal dominant macrothrombocytopenia TUBB1-related. Orthologous to human TUBB1 (tubulin beta 1 class VI). [provided by Alliance of Genome Resources, Apr 2022]