Reactome | C2 [extracellular region]

Schema > EntityWithAccessionedSequence > Entries

C2 [extracellular region] Show undefined attributes

compartment	[Compartment:984] extracellular region
componentOf	[Complex:R-CFA-166784] Cell surface:C4b:C2a [plasma membrane] - Canis familiaris
consumedByEvent	[Reaction:R-CFA-166795] Formation of Classical C3 convertase (C4b:C2a complex) - Canis familiaris
created	[InstanceEdit:10226222] Weiser, Joel, 2026-03-16
dbId	10238061
displayName	C2 [extracellular region]
endCoordinate	752
inDisease	false
inferredFrom	[EntityWithAccessionedSequence:R-HSA-166780] C2a [extracellular region] - Homo sapiens
maxDepth	1
name	C2 C2a A0A8I3NQQ5
producedByEvent	[Reaction:R-CFA-977629] Displacement of C2a/Bb by CR1 - Canis familiaris [BlackBoxEvent:R-CFA-981680] C4b binding protein displaces C2a - Canis familiaris [BlackBoxEvent:R-CFA-981680] C4b binding protein displaces C2a - Canis familiaris [BlackBoxEvent:R-CFA-981680] C4b binding protein displaces C2a - Canis familiaris [BlackBoxEvent:R-CFA-981680] C4b binding protein displaces C2a - Canis familiaris [BlackBoxEvent:R-CFA-981680] C4b binding protein displaces C2a - Canis familiaris [BlackBoxEvent:R-CFA-981680] C4b binding protein displaces C2a - Canis familiaris [BlackBoxEvent:R-CFA-981680] C4b binding protein displaces C2a - Canis familiaris [Reaction:R-CFA-977619] CD55 (DAF) promotes C3bBb/C4bC2a dissociation - Canis familiaris [Reaction:R-CFA-981621] C3 convertases spontaneously dissociate - Canis familiaris
referenceEntity	[ReferenceGeneProduct:uniprot:A0A8I3NQQ5] UniProt:A0A8I3NQQ5
referenceType	ReferenceGeneProduct
schemaClass	EntityWithAccessionedSequence
species	[Species:49646] Canis familiaris
stId	R-CFA-166780
startCoordinate	244

Referrals

(output)	[BlackBoxEvent:R-CFA-981680] C4b binding protein displaces C2a [Reaction:R-CFA-981621] C3 convertases spontaneously dissociate [Reaction:R-CFA-977619] CD55 (DAF) promotes C3bBb/C4bC2a dissociation [Reaction:R-CFA-977629] Displacement of C2a/Bb by CR1
(input)	[Reaction:R-CFA-166795] Formation of Classical C3 convertase (C4b:C2a complex)
(hasComponent)	[Complex:R-CFA-166784] Cell surface:C4b:C2a [plasma membrane]
(inferredTo)	[EntityWithAccessionedSequence:R-HSA-166780] C2a [extracellular region]

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