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CR1 binds C3bBb/C4bC2a
Stable Identifier
R-HSA-977375
Type
Reaction [transition]
Species
Homo sapiens
Compartment
plasma membrane
ReviewStatus
5/5
Locations in the PathwayBrowser
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Immune System (Homo sapiens)
Innate Immune System (Homo sapiens)
Complement cascade (Homo sapiens)
Regulation of Complement cascade (Homo sapiens)
CR1 binds C3bBb/C4bC2a (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
Complement Receptor 1 (CR1) is a widely distributed cell surface protein that is a decay accelerating factor for the conventional (C4bC2a) and alternative (C3bBb) C3 convertases (Coico & Sunshine 2009).
Literature References
PubMed ID
Title
Journal
Year
293688
Regulation of the amplification C3 convertase of human complement by an inhibitory protein isolated from human erythrocyte membrane
Fearon, DT
Proc Natl Acad Sci U S A
1979
Participants
Input
C4bC2a, C3bBb [plasma membrane]
(Homo sapiens)
x 2
CR1 [plasma membrane]
(Homo sapiens)
Output
CR1:C3bBb, C4bC2a complexes [plasma membrane]
(Homo sapiens)
Participates
as an event of
Regulation of Complement cascade (Homo sapiens)
Orthologous Events
CR1 binds C3bBb/C4bC2a (Canis familiaris)
CR1 binds C3bBb/C4bC2a (Gallus gallus)
CR1 binds C3bBb/C4bC2a (Rattus norvegicus)
CR1 binds C3bBb/C4bC2a (Sus scrofa)
CREG(CR1L) binds to surface-bound C3 convertases (Gallus gallus)
Authored
Jupe, S (2010-10-26)
Reviewed
Fraczek, LA (2012-02-13)
Bradley, DT (2012-02-13)
Created
Jupe, S (2010-10-18)
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