Predicted to enable GTP binding activity and identical protein binding activity. Predicted to be a structural constituent of cytoskeleton. Predicted to be involved in microtubule cytoskeleton organization and mitotic sister chromatid segregation. Part of gamma-tubulin complex. Human ortholog(s) of this gene implicated in complex cortical dysplasia with other brain malformations 4; inclusion body myositis; and muscular disease. Orthologous to human TUBG1 (tubulin gamma 1). [provided by Alliance of Genome Resources, Apr 2022]