CEACAM4 is a gene which encodes carcinoembryonic antigen.[1] It is predicted to be involved in phagocytosis and to act upstream of or within flagellated sperm motility
It is located in extracellular region. Orthologous to several human genes including CEACAM4 (CEA cell adhesion molecule 4); interacts with 1-naphthyl isothiocyanate; 17alpha-ethynylestradiol; 2,3,4,7,8-Pentachlorodibenzofuran.[2]