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C3d fragment [extracellular region]
Stable Identifier
R-HSA-198999
Type
Protein [EntityWithAccessionedSequence]
Species
Homo sapiens
Compartment
extracellular region
Synonyms
C3(1002-1303)
Icon
Locations in the PathwayBrowser
Expand all
Immune System (Homo sapiens)
Adaptive Immune System (Homo sapiens)
Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell (Homo sapiens)
C3d-complexed antigen binds to complement receptor (Homo sapiens)
C3d complexed with antigen [extracellular region] (Homo sapiens)
C3d fragment [extracellular region] (Homo sapiens)
Complex of CD19, CD81, CD225 and CD21 with C3d-bound Antigen [plasma membrane] (Homo sapiens)
C3d complexed with antigen [extracellular region] (Homo sapiens)
C3d fragment [extracellular region] (Homo sapiens)
External Reference Information
External Reference
UniProt:P01024 C3
Gene Names
C3, CPAMD1
Chain
signal peptide:1-22, chain:23-1663, chain:23-667, chain:569-667, chain:672-1663, chain:672-748, chain:672-747, chain:749-1663, chain:749-954, chain:955-1303, chain:955-1001, chain:1002-1303, peptide:1304-1320, chain:1321-1663
Reference Genes
COSMIC (genes):C3 C3
dbSNP Gene:718 C3
ENSEMBL:ENSG00000125730 C3
Participates
as a component of
C3d complexed with antigen [extracellular region] (Homo sapiens)
Other forms of this molecule
C3 alpha chain [azurophil granule lumen]
C3 beta chain [azurophil granule lumen]
C3 alpha chain [secretory granule lumen]
C3 beta chain [secretory granule lumen]
p-C3 [endoplasmic reticulum lumen]
C3 [endoplasmic reticulum lumen]
C3c alpha' chain fragment 1 precursor [extracellular region]
C3c alpha' chain fragment 2 [extracellular region]
C3c alpha' chain fragment 1 [extracellular region]
C3a-desArg [extracellular region]
C3dg [plasma membrane]
C3d [plasma membrane]
C3f [extracellular region]
C3 beta chain [plasma membrane]
C3c alpha' chain fragment 1 precursor [plasma membrane]
C3c alpha' chain fragment 2 [plasma membrane]
C3 alpha chain [extracellular region]
C3b alpha' [extracellular region]
C3 beta chain [extracellular region]
dNQ-C3(672-1663) [extracellular region]
C3a [extracellular region]
Inferred To
LOC100491968 [extracellular region]
(Xenopus tropicalis)
C3 [extracellular region]
(Bos taurus)
C3 [extracellular region]
(Canis familiaris)
C3 [extracellular region]
(Mus musculus)
C3 [extracellular region]
(Rattus norvegicus)
C3 [extracellular region]
(Sus scrofa)
C3d fragment [extracellular region]
(Gallus gallus)
Homologues of C3d fragment [extracellular region]
(Xenopus tropicalis)
c3a.2 [extracellular region]
(Danio rerio)
LOC100170611 [extracellular region]
(Xenopus tropicalis)
Interactors (19)
Accession
#Entities
Entities
Confidence Score
Evidence (IntAct)
IntAct:EBI-12735745 C3B
0.801
12
UniProt:P08603 CFH
1
CFH [extracellular region]
(R-HSA-976788)
0.743
6
UniProt:P20023 CR2
1
CR2 [plasma membrane]
(R-HSA-197936)
0.719
4
UniProt:P15529 CD46
1
CD46 [plasma membrane]
(R-HSA-977362)
0.623
2
UniProt:O60741 HCN1
1
HCN1 [plasma membrane]
(R-HSA-977503)
0.623
7
UniProt:Q92496-1 CFHR4
0.609
5
UniProt:Q9Y279-1 VSIG4
0.591
5
ChEBI:28304 HEPARIN
0.589
2
UniProt:P60410 KRTAP10-8
1
KRTAP10-8 [cytosol]
(R-HSA-6810301)
0.556
3
UniProt:Q9H8W4 PKHF2
0.556
3
UniProt:O95994 AGR2
0.556
3
UniProt:O95967 EFEMP2
1
EFEMP2 [extracellular region]
(R-HSA-2161231)
0.556
3
UniProt:A6NEM1 GG6L9
0.556
3
UniProt:Q15323 KRT31
1
KRT31 [cytosol]
(R-HSA-6809616)
0.556
3
UniProt:P35219 CAH8
0.527
2
UniProt:Q9H8H2 DDX31
0.527
2
UniProt:Q16659 MAPK6 gene
6
p-3S,T MAPK6 [nucleoplasm]
(R-HSA-5692665)
MAPK6 [nucleoplasm]
(R-HSA-5692686)
p-S189 MAPK6 [nucleoplasm]
(R-HSA-5687015)
p-S189 MAPK6 [cytosol]
(R-HSA-5687019)
MAPK6 [cytosol]
(R-HSA-5686979)
ub-MAPK6 [cytosol]
(R-HSA-5687000)
0.527
2
UniProt:Q9Y279-2 VSIG4
0.524
2
UniProt:Q13936 CACNA1C
1
CACNA1C [plasma membrane]
(R-HSA-265551)
0.499
2
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