CCAR2 (Cell Cycle And Apoptosis Regulator 2) is a Protein Coding gene. Diseases associated with CCAR2 include Estrogen-Receptor Negative Breast Cancer. Among its related pathways are Circadian rythm related genes and Cellular response to heat stress. Gene Ontology (GO) annotations related to this gene include enzyme inhibitor activity. An important paralog of this gene is CCAR1.