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Concept information

Preferred term

Complement C2  

Type

  • Topical Descriptor

Entry terms

  • C2 Complement
  • Complement 2
  • Complement, C2
  • Complement Component 2
  • Component 2, Complement

Scope note

  • A component of the CLASSICAL COMPLEMENT PATHWAY. C2 is cleaved by activated COMPLEMENT C1S into COMPLEMENT C2B and COMPLEMENT C2A. C2a, the COOH-terminal fragment containing a SERINE PROTEASE, combines with COMPLEMENT C4B to form C4b2a (CLASSICAL PATHWAY C3 CONVERTASE) and subsequent C4b2a3b (CLASSICAL PATHWAY C5 CONVERTASE).

History note

  • 2006 (1975)

In other languages

URI

http://www.yso.fi/onto/mesh/D003175

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