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CR2 [plasma membrane]
Stable Identifier
R-HSA-197936
Type
Protein [EntityWithAccessionedSequence]
Species
Homo sapiens
Compartment
plasma membrane
Synonyms
Complement receptor type 2, CR2_HUMAN, CD21
Locations in the PathwayBrowser
Expand all
Immune System (Homo sapiens)
Innate Immune System (Homo sapiens)
Complement cascade (Homo sapiens)
Regulation of Complement cascade (Homo sapiens)
CR2 binds C3d, C3dg, iC3b (Homo sapiens)
CR2 [plasma membrane] (Homo sapiens)
CR2:C3d,C3dg,iC3b [plasma membrane] (Homo sapiens)
CR2 [plasma membrane] (Homo sapiens)
CR2:C3d,C3dg,iC3b binds CD19:CD81 (Homo sapiens)
CR2:C3d,C3dg,iC3b [plasma membrane] (Homo sapiens)
CR2 [plasma membrane] (Homo sapiens)
CR2:C3d,C3dg,iC3b:CD19:CD81 [plasma membrane] (Homo sapiens)
CR2:C3d,C3dg,iC3b [plasma membrane] (Homo sapiens)
CR2 [plasma membrane] (Homo sapiens)
External Reference Information
External Reference
UniProt:P20023 CR2
Gene Names
CR2, C3DR
Chain
signal peptide:1-20, chain:21-1033
Reference Genes
BioGPS Gene:1380 CR2
COSMIC (genes):CR2 CR2
CTD Gene:1380 CR2
dbSNP Gene:1380 CR2
ENSEMBL:ENSG00000117322 CR2
ENSEMBL_homo_sapiens_GENE:ENSG00000117322.19 CR2
HGNC:2336 CR2
KEGG Gene (Homo sapiens):1380 CR2
Monarch:1380 CR2
NCBI Gene:1380 CR2
OMIM:120650 CR2
UCSC:P20023 CR2
Reference Transcript
RefSeq:NM_001877.4 CR2
RefSeq:NM_001006658.2 CR2
Other Identifiers
11721794_a_at
11756900_a_at
1380
16676795
205544_PM_s_at
205544_s_at
2377284
2377285
2377296
2377299
2377300
2377301
2377304
2377305
2377306
2377307
2377308
2377309
2377310
2377311
2377312
2377313
2377314
2377315
2377317
2377321
2377323
2377325
36874_at
7909350
A_14_P126654
A_24_P936376
A_33_P3281985
A_33_P3303697
GE62392
GO:0001618
GO:0001848
GO:0002376
GO:0002430
GO:0002456
GO:0003677
GO:0004875
GO:0004888
GO:0005515
GO:0005576
GO:0005615
GO:0005886
GO:0006955
GO:0006957
GO:0006958
GO:0016020
GO:0023052
GO:0030154
GO:0030183
GO:0034987
GO:0042100
GO:0042803
GO:0043226
GO:0043235
GO:0045087
GO:0045959
GO:0046718
GO:0048856
GO:0060089
GO:0070062
GO:0098542
HMNXSV003015039
ILMN_1684724
ILMN_1727753
ILMN_2369666
M26004_s_at
PH_hs_0031301
S62696_s_at
TC01001737.hg
TC01004988.hg
g4503026_3p_a_at
g4503026_3p_x_at
Participates
as an input of
CR2 binds C3d, C3dg, iC3b (Homo sapiens)
as a component of
CR2:C3d,C3dg,iC3b [plasma membrane] (Homo sapiens)
Inferred To
CT26106 [plasma membrane]
(Drosophila melanogaster)
Cr2 [plasma membrane]
(Mus musculus)
Cr2 [plasma membrane]
(Rattus norvegicus)
LOC490269 [plasma membrane]
(Canis familiaris)
Homologues of CR2 [plasma membrane]
(Gallus gallus)
CR2 [plasma membrane]
(Bos taurus)
CR2 [plasma membrane]
(Gallus gallus)
CR2 [plasma membrane]
(Sus scrofa)
Cross References
RefSeq
NP_001006659.1
,
NP_001868.2
OpenTargets
ENSG00000117322
GeneCards
P20023
HPA
ENSG00000117322-CR2
Ensembl
ENSP00000356025
,
ENST00000367057
,
ENSP00000356024
,
ENST00000367058
,
ENSG00000117322
PRO
P20023
Pharos - Targets
P20023
Orphanet
17458
PDB
3OED
,
1W2R
,
2ATY
,
1GHQ
,
1LY2
,
1W2S
,
2GSX
Interactors (1)
Accession
#Entities
Entities
Confidence Score
Evidence (IntAct)
UniProt:P01024 C3
20
C3d fragment [extracellular region]
(R-HSA-198999)
C3 alpha chain [azurophil granule lumen]
(R-HSA-6799161)
C3 beta chain [azurophil granule lumen]
(R-HSA-6799159)
C3 alpha chain [secretory granule lumen]
(R-HSA-6800982)
C3 beta chain [secretory granule lumen]
(R-HSA-6801014)
p-C3 [endoplasmic reticulum lumen]
(R-HSA-8957056)
C3 [endoplasmic reticulum lumen]
(R-HSA-8956774)
C3c alpha' chain fragment 1 precursor [extracellular region]
(R-HSA-976816)
C3c alpha' chain fragment 2 [extracellular region]
(R-HSA-976818)
C3c alpha' chain fragment 1 [extracellular region]
(R-HSA-3266502)
C3a-desArg [extracellular region]
(R-HSA-8852808)
C3dg [plasma membrane]
(R-HSA-3266505)
C3d [plasma membrane]
(R-HSA-8853248)
C3f [extracellular region]
(R-HSA-976779)
C3 beta chain [plasma membrane]
(R-HSA-977593)
C3c alpha' chain fragment 1 precursor [plasma membrane]
(R-HSA-977595)
C3c alpha' chain fragment 2 [plasma membrane]
(R-HSA-977594)
C3 alpha chain [extracellular region]
(R-HSA-166820)
C3b alpha' [extracellular region]
(R-HSA-166830)
C3 beta chain [extracellular region]
(R-HSA-166821)
0.719
4
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