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c4a [extracellular region]
Stable Identifier
R-XTR-166734
Type
Protein [EntityWithAccessionedSequence]
Species
Xenopus tropicalis
Compartment
extracellular region
Synonyms
C4A(20-675), A9JRJ9
Locations in the PathwayBrowser
Expand all
Immune System (Xenopus tropicalis)
Innate Immune System (Xenopus tropicalis)
Complement cascade (Xenopus tropicalis)
Activation of C3 and C5 (Xenopus tropicalis)
Cleavage of C3 by C3 convertases (Xenopus tropicalis)
C3 convertases [plasma membrane] (Xenopus tropicalis)
C4b:C2a:C3b [plasma membrane] (Xenopus tropicalis)
Cell surface:C4b:C2a [plasma membrane] (Xenopus tropicalis)
Cell surface:C4b [plasma membrane] (Xenopus tropicalis)
C4b [extracellular region] (Xenopus tropicalis)
deamidated, estrer-crosslinked-Q1013-C4B-derived C4b [extracellular region] (Xenopus tropicalis)
c4a [extracellular region] (Xenopus tropicalis)
deamidated-Q1013-C4A-derived C4b [extracellular region] (Xenopus tropicalis)
c4a [extracellular region] (Xenopus tropicalis)
Cell surface:C4b:C2a [plasma membrane] (Xenopus tropicalis)
Cell surface:C4b [plasma membrane] (Xenopus tropicalis)
C4b [extracellular region] (Xenopus tropicalis)
deamidated, estrer-crosslinked-Q1013-C4B-derived C4b [extracellular region] (Xenopus tropicalis)
c4a [extracellular region] (Xenopus tropicalis)
deamidated-Q1013-C4A-derived C4b [extracellular region] (Xenopus tropicalis)
c4a [extracellular region] (Xenopus tropicalis)
Formation of classic pathway C5 convertase (Xenopus tropicalis)
C4b:C2a:C3b [plasma membrane] (Xenopus tropicalis)
Cell surface:C4b:C2a [plasma membrane] (Xenopus tropicalis)
Cell surface:C4b [plasma membrane] (Xenopus tropicalis)
C4b [extracellular region] (Xenopus tropicalis)
deamidated, estrer-crosslinked-Q1013-C4B-derived C4b [extracellular region] (Xenopus tropicalis)
c4a [extracellular region] (Xenopus tropicalis)
deamidated-Q1013-C4A-derived C4b [extracellular region] (Xenopus tropicalis)
c4a [extracellular region] (Xenopus tropicalis)
Cell surface:C4b:C2a [plasma membrane] (Xenopus tropicalis)
Cell surface:C4b [plasma membrane] (Xenopus tropicalis)
C4b [extracellular region] (Xenopus tropicalis)
deamidated, estrer-crosslinked-Q1013-C4B-derived C4b [extracellular region] (Xenopus tropicalis)
c4a [extracellular region] (Xenopus tropicalis)
deamidated-Q1013-C4A-derived C4b [extracellular region] (Xenopus tropicalis)
c4a [extracellular region] (Xenopus tropicalis)
Initial triggering of complement (Xenopus tropicalis)
C4b binds to cell surface (Xenopus tropicalis)
C4A(20-675):C4A(1454-1744):S-(L-isoglutamyl)-L-cysteine-C4A(757-1446) [extracellular region] (Xenopus tropicalis)
c4a [extracellular region] (Xenopus tropicalis)
Cell surface:C4b [plasma membrane] (Xenopus tropicalis)
C4b [extracellular region] (Xenopus tropicalis)
deamidated, estrer-crosslinked-Q1013-C4B-derived C4b [extracellular region] (Xenopus tropicalis)
c4a [extracellular region] (Xenopus tropicalis)
deamidated-Q1013-C4A-derived C4b [extracellular region] (Xenopus tropicalis)
c4a [extracellular region] (Xenopus tropicalis)
Conversion of C4 into C4a and C4b (Xenopus tropicalis)
C4A(20-675):C4A(1454-1744):S-(L-isoglutamyl)-L-cysteine-C4A(757-1446) [extracellular region] (Xenopus tropicalis)
c4a [extracellular region] (Xenopus tropicalis)
Complement factor 4A [extracellular region] (Xenopus tropicalis)
c4a [extracellular region] (Xenopus tropicalis)
Formation of Classical C3 convertase (C4b:C2a complex) (Xenopus tropicalis)
Cell surface:C4b [plasma membrane] (Xenopus tropicalis)
C4b [extracellular region] (Xenopus tropicalis)
deamidated, estrer-crosslinked-Q1013-C4B-derived C4b [extracellular region] (Xenopus tropicalis)
c4a [extracellular region] (Xenopus tropicalis)
deamidated-Q1013-C4A-derived C4b [extracellular region] (Xenopus tropicalis)
c4a [extracellular region] (Xenopus tropicalis)
Cell surface:C4b:C2a [plasma membrane] (Xenopus tropicalis)
Cell surface:C4b [plasma membrane] (Xenopus tropicalis)
C4b [extracellular region] (Xenopus tropicalis)
deamidated, estrer-crosslinked-Q1013-C4B-derived C4b [extracellular region] (Xenopus tropicalis)
c4a [extracellular region] (Xenopus tropicalis)
deamidated-Q1013-C4A-derived C4b [extracellular region] (Xenopus tropicalis)
c4a [extracellular region] (Xenopus tropicalis)
Regulation of Complement cascade (Xenopus tropicalis)
C3 convertases spontaneously dissociate (Xenopus tropicalis)
C3 convertases [plasma membrane] (Xenopus tropicalis)
C4b:C2a:C3b [plasma membrane] (Xenopus tropicalis)
Cell surface:C4b:C2a [plasma membrane] (Xenopus tropicalis)
Cell surface:C4b [plasma membrane] (Xenopus tropicalis)
C4b [extracellular region] (Xenopus tropicalis)
deamidated, estrer-crosslinked-Q1013-C4B-derived C4b [extracellular region] (Xenopus tropicalis)
c4a [extracellular region] (Xenopus tropicalis)
deamidated-Q1013-C4A-derived C4b [extracellular region] (Xenopus tropicalis)
c4a [extracellular region] (Xenopus tropicalis)
Cell surface:C4b:C2a [plasma membrane] (Xenopus tropicalis)
Cell surface:C4b [plasma membrane] (Xenopus tropicalis)
C4b [extracellular region] (Xenopus tropicalis)
deamidated, estrer-crosslinked-Q1013-C4B-derived C4b [extracellular region] (Xenopus tropicalis)
c4a [extracellular region] (Xenopus tropicalis)
deamidated-Q1013-C4A-derived C4b [extracellular region] (Xenopus tropicalis)
c4a [extracellular region] (Xenopus tropicalis)
Cell surface:C4b [plasma membrane] (Xenopus tropicalis)
C4b [extracellular region] (Xenopus tropicalis)
deamidated, estrer-crosslinked-Q1013-C4B-derived C4b [extracellular region] (Xenopus tropicalis)
c4a [extracellular region] (Xenopus tropicalis)
deamidated-Q1013-C4A-derived C4b [extracellular region] (Xenopus tropicalis)
c4a [extracellular region] (Xenopus tropicalis)
Cell surface:C4b:C2a [plasma membrane] (Xenopus tropicalis)
Cell surface:C4b [plasma membrane] (Xenopus tropicalis)
C4b [extracellular region] (Xenopus tropicalis)
deamidated, estrer-crosslinked-Q1013-C4B-derived C4b [extracellular region] (Xenopus tropicalis)
c4a [extracellular region] (Xenopus tropicalis)
deamidated-Q1013-C4A-derived C4b [extracellular region] (Xenopus tropicalis)
c4a [extracellular region] (Xenopus tropicalis)
CD55 (DAF) binds C3bBb, C4bC2a (Xenopus tropicalis)
C4bC2a, C3bBb [plasma membrane] (Xenopus tropicalis)
Cell surface:C4b:C2a [plasma membrane] (Xenopus tropicalis)
Cell surface:C4b [plasma membrane] (Xenopus tropicalis)
C4b [extracellular region] (Xenopus tropicalis)
deamidated, estrer-crosslinked-Q1013-C4B-derived C4b [extracellular region] (Xenopus tropicalis)
c4a [extracellular region] (Xenopus tropicalis)
deamidated-Q1013-C4A-derived C4b [extracellular region] (Xenopus tropicalis)
c4a [extracellular region] (Xenopus tropicalis)
CD55:C3 convertase complexes [plasma membrane] (Xenopus tropicalis)
CD55:C4bC2a [plasma membrane] (Xenopus tropicalis)
Cell surface:C4b:C2a [plasma membrane] (Xenopus tropicalis)
Cell surface:C4b [plasma membrane] (Xenopus tropicalis)
C4b [extracellular region] (Xenopus tropicalis)
deamidated, estrer-crosslinked-Q1013-C4B-derived C4b [extracellular region] (Xenopus tropicalis)
c4a [extracellular region] (Xenopus tropicalis)
deamidated-Q1013-C4A-derived C4b [extracellular region] (Xenopus tropicalis)
c4a [extracellular region] (Xenopus tropicalis)
CD55 (DAF) promotes C3bBb/C4bC2a dissociation (Xenopus tropicalis)
CD55:C3 convertase complexes [plasma membrane] (Xenopus tropicalis)
CD55:C4bC2a [plasma membrane] (Xenopus tropicalis)
Cell surface:C4b:C2a [plasma membrane] (Xenopus tropicalis)
Cell surface:C4b [plasma membrane] (Xenopus tropicalis)
C4b [extracellular region] (Xenopus tropicalis)
deamidated, estrer-crosslinked-Q1013-C4B-derived C4b [extracellular region] (Xenopus tropicalis)
c4a [extracellular region] (Xenopus tropicalis)
deamidated-Q1013-C4A-derived C4b [extracellular region] (Xenopus tropicalis)
c4a [extracellular region] (Xenopus tropicalis)
CD55:C4b [plasma membrane] (Xenopus tropicalis)
Cell surface:C4b [plasma membrane] (Xenopus tropicalis)
C4b [extracellular region] (Xenopus tropicalis)
deamidated, estrer-crosslinked-Q1013-C4B-derived C4b [extracellular region] (Xenopus tropicalis)
c4a [extracellular region] (Xenopus tropicalis)
deamidated-Q1013-C4A-derived C4b [extracellular region] (Xenopus tropicalis)
c4a [extracellular region] (Xenopus tropicalis)
Hydrolysis of internal thioester in C4b (Xenopus tropicalis)
C4A(20-675):C4A(1454-1744):S-(L-isoglutamyl)-L-cysteine-C4A(757-1446) [extracellular region] (Xenopus tropicalis)
c4a [extracellular region] (Xenopus tropicalis)
deamidated-Q1013-C4A-derived C4b [extracellular region] (Xenopus tropicalis)
c4a [extracellular region] (Xenopus tropicalis)
External Reference Information
External Reference
UniProt:A9JRJ9
Gene Names
c4a
Reference Genes
BioGPS Gene:100135012 c4a
ENSEMBL:ENSXETG00000005203
KEGG Gene (Xenopus tropicalis):100135012 c4a
Monarch:100135012 c4a
NCBI Gene:100135012 c4a
Reference Transcript
RefSeq:NM_001113684.1 c4a
Other Identifiers
100135012
GO:0004866
GO:0005515
GO:0005576
GO:0005615
GO:0098772
Participates
as a component of
Complement factor 4A [extracellular region] (Xenopus tropicalis)
C4A(20-675):C4A(1454-1744):S-(L-isoglutamyl)-L-cysteine-C4A(757-1446) [extracellular region] (Xenopus tropicalis)
deamidated, estrer-crosslinked-Q1013-C4B-derived C4b [extracellular region] (Xenopus tropicalis)
deamidated-Q1013-C4A-derived C4b [extracellular region] (Xenopus tropicalis)
Other forms of this molecule
phospho-c4a [endoplasmic reticulum lumen]
c4a [endoplasmic reticulum lumen]
c4a [extracellular region]
c4a [extracellular region]
c4a [extracellular region]
c4a [extracellular region]
c4a [extracellular region]
c4a [extracellular region]
Inferred From
C4B(20-675) [extracellular region]
(Homo sapiens)
C4A(20-675) [extracellular region]
(Homo sapiens)
Cross References
RefSeq
NP_001107156.1
Xenbase
XB-GENE-478881
Ensembl
ENSXETT00000061485
,
ENSXETP00000063249
,
ENSXETG00000005203
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