Antigens, CD46

CD46 Antigen; Membrane Cofactor Protein; Trophoblast-Leukocyte Common Antigen; Antigen, CD46; Common Antigen, Trophoblast-Leukocyte; Trophoblast Leukocyte Common Antigen
A ubiquitously expressed complement receptor that binds COMPLEMENT C3B and COMPLEMENT C4B and serves as a cofactor for their inactivation. CD46 also interacts with a wide variety of pathogens and mediates immune response.