Predicted to be involved in negative regulation of meiotic cell cycle process involved in oocyte maturation. Predicted to act upstream of or within several processes, including T cell homeostasis; meiosis I cell cycle process; and thymus development. Predicted to be located in centrosome; cytosol; and membrane. Orthologous to human CCNB2 (cyclin B2). [provided by Alliance of Genome Resources, Apr 2022]