CD55 (CD55 Molecule (Cromer Blood Group)) is a Protein Coding gene. Diseases associated with CD55 include Complement Hyperactivation, Angiopathic Thrombosis, And Protein-Losing Enteropathy and Blood Group, Cromer System. Among its related pathways are Creation of C4 and C2 activators and Transport to the Golgi and subsequent modification. Gene Ontology (GO) annotations related to this gene include lipid binding and virus receptor activity. An important paralog of this gene is C4BPA.