Reactome | Cell surface:C3b:Bb [plasma membrane]

Schema > Complex > Entries

compartment	[Compartment:876] plasma membrane
componentOf	[Complex:R-CFA-981652] CD55:C3bBb [plasma membrane] - Canis familiaris [Complex:R-CFA-981686] CR1:C3bBb [plasma membrane] - Canis familiaris
consumedByEvent	[Reaction:R-CFA-977363] Factor H binds to C3bBb - Canis familiaris [Reaction:R-CFA-173754] Properdin stabilizes C3b:Bb bound to cell surfaces - Canis familiaris
created	[InstanceEdit:10226222] Weiser, Joel, 2026-03-16
dbId	10238115
displayName	Cell surface:C3b:Bb [plasma membrane]
hasComponent	[Complex:R-CFA-166832] C3b [extracellular region] [OtherEntity:R-ALL-983438] Cell surface [plasma membrane] [EntityWithAccessionedSequence:R-CFA-173746] CFB [plasma membrane]
inDisease	false
inferredFrom	[Complex:R-HSA-173749] Cell surface:C3b:Bb [plasma membrane] - Homo sapiens
maxDepth	3
memberOf	[DefinedSet:R-CFA-977357] C4bC2a, C3bBb [plasma membrane] - Canis familiaris [DefinedSet:R-CFA-173750] C3 convertases [plasma membrane] - Canis familiaris
name	Cell surface:C3b:Bb
producedByEvent	[Reaction:R-CFA-183122] Factor D cleaves C3b-bound Factor B - Canis familiaris
schemaClass	Complex
species	[Species:49646] Canis familiaris
stId	R-CFA-173749
summation	[Summation:9984903] This complex/polymer has been computationally inferred (based on PANTHER) from a complex/polymer involved in an event that has been demonstrated in another species.

(hasComponent)	[Complex:R-CFA-981652] CD55:C3bBb [plasma membrane] [Complex:R-CFA-977373] Cell surface:CFH, CFHR3:C3bBb [plasma membrane] [Complex:R-CFA-981686] CR1:C3bBb [plasma membrane]
(input)	[Reaction:R-CFA-977363] Factor H binds to C3bBb [Reaction:R-CFA-173754] Properdin stabilizes C3b:Bb bound to cell surfaces
(hasMember)	[DefinedSet:R-CFA-977357] C4bC2a, C3bBb [plasma membrane] [DefinedSet:R-CFA-173750] C3 convertases [plasma membrane]
(output)	[Reaction:R-CFA-183122] Factor D cleaves C3b-bound Factor B
(inferredTo)	[Complex:R-HSA-173749] Cell surface:C3b:Bb [plasma membrane]