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Concept information

Preferred term

Complement C8  

Type

  • Topical Descriptor

Entry terms

  • C8 Complement
  • Complement 8
  • Complement, C8
  • Complement Component 8
  • Component 8, Complement

Scope note

  • A 150-kDa serum glycoprotein composed of three subunits with each encoded by a different gene (C8A; C8B; and C8G). This heterotrimer contains a disulfide-linked C8alpha-C8gamma heterodimer and a noncovalently associated C8beta chain. C8 is the next component to bind the C5-7 complex forming C5b-8 that binds COMPLEMENT C9 and acts as a catalyst in the polymerization of C9.

History note

  • 2006 (1975)

In other languages

URI

http://www.yso.fi/onto/mesh/D003185

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