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Formation of Classical C3 convertase (C4b:C2a complex)
Stable Identifier
R-HSA-166795
Type
Reaction [binding]
Species
Homo sapiens
Compartment
extracellular region
,
plasma membrane
ReviewStatus
5/5
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Immune System (Homo sapiens)
Innate Immune System (Homo sapiens)
Complement cascade (Homo sapiens)
Initial triggering of complement (Homo sapiens)
Formation of Classical C3 convertase (C4b:C2a complex) (Homo sapiens)
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The layout of this reaction may differ from that in the pathway view due to the constraints in pathway layout
C4b and C2a form a complex termed the classical pathway C3 convertase (Muller-Eberhard et al. 1967). C2a that fails to bind C4b is rapidly inactivated.
Literature References
PubMed ID
Title
Journal
Year
6019133
Formation and functional significance of a molecular complex derived from the second and the fourth component of human complement
Calcott, MA
,
Polley, MJ
,
Muller-Eberhard, HJ
J Exp Med
1967
Participants
Input
C2a [extracellular region]
(Homo sapiens)
Cell surface:C4b [plasma membrane]
(Homo sapiens)
Output
Cell surface:C4b:C2a [plasma membrane]
(Homo sapiens)
Participates
as an event of
Initial triggering of complement (Homo sapiens)
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Formation of Classical C3 convertase (C4b:C2a complex) (Mus musculus)
Formation of Classical C3 convertase (C4b:C2a complex) (Rattus norvegicus)
Formation of Classical C3 convertase (C4b:C2a complex) (Sus scrofa)
Formation of Classical C3 convertase (C4b:C2a complex) (Xenopus tropicalis)
Formation of C4b:factor B complex (Gallus gallus)
Authored
de Bono, B (2004-08-04)
Reviewed
D'Eustachio, P (2006-07-04)
Created
de Bono, B (2005-09-16)
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