Reactome | Cell surface:C4b:C2a [plasma membrane]

Schema > Complex > Entries

Cell surface:C4b:C2a [plasma membrane] Show undefined attributes

compartment	[Compartment:876] plasma membrane
componentOf	[Complex:R-XTR-173635] C4b:C2a:C3b [plasma membrane] - Xenopus tropicalis [Complex:R-XTR-981663] C4 binding protein:C4bC2a [plasma membrane] - Xenopus tropicalis [Complex:R-XTR-981663] C4 binding protein:C4bC2a [plasma membrane] - Xenopus tropicalis [Complex:R-XTR-981663] C4 binding protein:C4bC2a [plasma membrane] - Xenopus tropicalis [Complex:R-XTR-981663] C4 binding protein:C4bC2a [plasma membrane] - Xenopus tropicalis [Complex:R-XTR-981663] C4 binding protein:C4bC2a [plasma membrane] - Xenopus tropicalis [Complex:R-XTR-981663] C4 binding protein:C4bC2a [plasma membrane] - Xenopus tropicalis [Complex:R-XTR-981663] C4 binding protein:C4bC2a [plasma membrane] - Xenopus tropicalis
consumedByEvent	[Reaction:R-XTR-173636] Formation of classic pathway C5 convertase - Xenopus tropicalis
created	[InstanceEdit:10651445] Weiser, Joel, 2026-03-16
dbId	10660932
displayName	Cell surface:C4b:C2a [plasma membrane]
hasComponent	[EntityWithAccessionedSequence:R-XTR-166780] c2 [extracellular region] [Complex:R-XTR-981716] Cell surface:C4b [plasma membrane]
inDisease	false
inferredFrom	[Complex:R-HSA-166784] Cell surface:C4b:C2a [plasma membrane] - Homo sapiens
maxDepth	5
memberOf	[DefinedSet:R-XTR-977357] C4bC2a, C3bBb [plasma membrane] - Xenopus tropicalis [DefinedSet:R-XTR-173750] C3 convertases [plasma membrane] - Xenopus tropicalis
name	Cell surface:C4b:C2a
producedByEvent	[Reaction:R-XTR-166795] Formation of Classical C3 convertase (C4b:C2a complex) - Xenopus tropicalis [Reaction:R-XTR-981621] C3 convertases spontaneously dissociate - Xenopus tropicalis
schemaClass	Complex
species	[Species:205621] Xenopus tropicalis
stId	R-XTR-166784
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.

Referrals

(output)	[Reaction:R-XTR-981621] C3 convertases spontaneously dissociate [Reaction:R-XTR-166795] Formation of Classical C3 convertase (C4b:C2a complex)
(hasComponent)	[Complex:R-XTR-981663] C4 binding protein:C4bC2a [plasma membrane] [Complex:R-XTR-173635] C4b:C2a:C3b [plasma membrane]
(hasMember)	[DefinedSet:R-XTR-977357] C4bC2a, C3bBb [plasma membrane] [DefinedSet:R-XTR-173750] C3 convertases [plasma membrane]
(input)	[Reaction:R-XTR-173636] Formation of classic pathway C5 convertase
(inferredTo)	[Complex:R-HSA-166784] Cell surface:C4b:C2a [plasma membrane]

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