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Formation of membrane-bound convertase C3
Stable Identifier
R-GGA-2132273
Type
Pathway
Species
Gallus gallus
ReviewStatus
5/5
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Innate Immune System (Gallus gallus)
Complement Cascade (Gallus gallus)
Creation of alternative pathway C3 convertase (Gallus gallus)
Formation of membrane-bound convertase C3 (Gallus gallus)
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C3b, a product of the enzymatic action of C3 convertases on C3, is itself a constituent of the alternative pathway C3 convertase. It covalently binds to target cell membranes to initiate the formation of C3 convertase, which leads to a continuously cycling feedback loop.
Literature References
PubMed ID
Title
Journal
Year
268620
Interaction between the third complement protein and cell surface macromolecules
Law, SK
,
Levine, RP
Proc Natl Acad Sci U S A
1977
279011
Initiation of the alternative pathway of complement: recognition of activators by bound C3b and assembly of the entire pathway from six isolated proteins
Schreiber, RD
,
Pangburn, MK
,
Lesavre, PH
,
Muller-Eberhard, HJ
Proc Natl Acad Sci U S A
1978
Participants
Events
C3b fragment binds to the target cell surface
(Gallus gallus)
Complement factor B binds to surface-bound C3b fragment
(Gallus gallus)
Cleavage of surface-bound factor B
(Gallus gallus)
Participates
as an event of
Creation of alternative pathway C3 convertase (Gallus gallus)
Authored
Shamovsky, V (2012-12-20)
Reviewed
D'Eustachio, P (2012-11-07)
Jupe, S (2013-01-31)
Created
Shamovsky, V (2012-02-21)
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