機能Constituent of the membrane attack complex (MAC) that plays a key role in the innate and adaptive immune response by forming pores in the plasma membrane of target cells.
関連疾患Defects in C8B are a cause of complement component 8 deficiency type 2 (C8D2) [MIM:120960]. A rare defect of the complement classical pathway associated with susceptibility to severe recurrent infections, predominantly by Neisseria gonorrhoeae or Neisseria meningitidis.
配列類似性Belongs to the complement C6/C7/C8/C9 family. Contains 1 EGF-like domain. Contains 1 LDL-receptor class A domain. Contains 1 MACPF domain. Contains 2 TSP type-1 domains.
翻訳後修飾N-glycosylated; contains one or two bound glycans. Not O-glycosylated.