Medical Subject Headings

Last uploaded: March 22, 2026
Id http://purl.bioontology.org/ontology/MESH/D051574
http://purl.bioontology.org/ontology/MESH/D051574
Preferred Name

Complement C3 Convertase, Classical Pathway

Definitions
A serine protease that cleaves multiple COMPLEMENT 3 into COMPLEMENT 3A (anaphylatoxin) and COMPLEMENT 3B in the CLASSICAL COMPLEMENT ACTIVATION PATHWAY. It is a complex of COMPLEMENT 4B and COMPLEMENT 2A (C4b2a).
Synonyms
Classical C3 Convertase
C3 Convertase (C4b2a)
Classical Pathway C3 Convertase
C3 Convertase, Classical
Type http://www.w3.org/2002/07/owl#Class
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