Predicted to enable cyclin-dependent protein serine/threonine kinase regulator activity; protein domain specific binding activity; and protein kinase binding activity. Involved in several processes, including cellular response to nitric oxide; cellular response to organic cyclic compound; and response to peptide hormone. Located in nucleus. Biomarker of myocardial infarction. Orthologous to human CCNA2 (cyclin A2). [provided by Alliance of Genome Resources, Apr 2022]