Predicted to enable microtubule binding activity. Predicted to be involved in several processes, including mitotic sister chromatid segregation; protein localization to centrosome; and regulation of cell cycle process. Predicted to act upstream of or within establishment of spindle orientation. Predicted to be located in several cellular components, including cytoskeleton; kinetochore; and nuclear body. Orthologous to human SPAG5 (sperm associated antigen 5). [provided by Alliance of Genome Resources, Apr 2022]