ONTOLOGY REPORT - ANNOTATIONS
Term: complement activation
Accession: GO:0006956
browse the term
Definition: Any process involved in the activation of any of the steps of the complement cascade, which allows for the direct killing of microbes, the disposal of immune complexes, and the regulation of other immune processes; the initial steps of complement activation involve one of three pathways, the classical pathway, the alternative pathway, and the lectin pathway, all of which lead to the terminal complement pathway.
Synonyms: exact_synonym: complement cascade; complement response
related_synonym: complement activity
xref: Reactome:R-HSA-166658 "Complement cascade"
G
C1R
complement C1r
involved_in
IEA
InterPro
GO_REF:0000002
NCBI chr 5:63,644,097...63,655,149
Ensembl chr 5:63,643,374...63,655,143
G
C1RL
complement C1r subcomponent like
involved_in
IEA
InterPro
GO_REF:0000002
NCBI chr 5:63,623,398...63,640,065
Ensembl chr 5:63,627,313...63,640,057
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C1S
complement C1s
involved_in
IEA
InterPro
GO_REF:0000002
NCBI chr 5:63,670,309...63,681,466
Ensembl chr 5:63,670,312...63,708,214
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C2
complement C2
involved_in
IEA IBA
InterPro GO_Central Ensembl
GO_REF:0000002 GO_REF:0000033 GO_REF:0000107
NCBI chr 7:24,020,590...24,034,042
Ensembl chr 7:24,020,290...24,034,039
G
C3
complement C3
involved_in acts_upstream_of_or_within
ISO IEA IBA
RGD Ensembl GO_Central InterPro
PMID:20712003
GO_REF:0000002 GO_REF:0000033 GO_REF:0000107 RGD:5129529
NCBI chr 2:72,431,470...72,471,622
Ensembl chr 2:72,431,212...72,472,228
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C4A
complement C4A (Rodgers blood group)
involved_in acts_upstream_of_or_within
IBA ISO
(PMID:12421924)
GO_Central MGI
PMID:12421924
GO_REF:0000033
NCBI chr 7:24,068,019...24,083,060
Ensembl chr 7:24,068,013...24,083,065
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C5
complement C5
involved_in
IEA
InterPro
GO_REF:0000002
NCBI chr 1:260,995,662...261,088,868
Ensembl chr 1:260,995,668...261,133,483
G
C6
complement C6
involved_in
IEA IBA
Ensembl GO_Central
GO_REF:0000033 GO_REF:0000107
NCBI chr16:26,023,646...26,089,518
Ensembl chr16:26,020,628...26,084,652
G
C7
complement C7
involved_in
IBA
GO_Central
GO_REF:0000033
NCBI chr16:25,846,860...25,902,707
Ensembl chr16:25,846,860...25,903,980
G
C8A
complement C8 alpha chain
involved_in acts_upstream_of_or_within
IBA IEA
GO_Central Ensembl
GO_REF:0000033 GO_REF:0000107
NCBI chr 6:155,464,855...155,530,473
Ensembl chr 6:155,464,852...155,530,472
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C8B
complement C8 beta chain
involved_in
IBA
GO_Central
GO_REF:0000033
NCBI chr 6:155,411,982...155,453,034
Ensembl chr 6:155,387,145...155,453,438
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C8G
complement C8 gamma chain
involved_in
IEA
InterPro
GO_REF:0000002
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C9
complement C9
involved_in
IBA
GO_Central
GO_REF:0000033
NCBI chr16:24,521,318...24,575,939
Ensembl chr16:24,520,634...24,590,338
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CFB
complement factor B
involved_in
ISO IBA IEA
RGD GO_Central InterPro
PMID:6906329
GO_REF:0000002 GO_REF:0000033 RGD:2311339
NCBI chr 7:24,034,077...24,040,523
Ensembl chr 7:24,034,332...24,041,179
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CFH
complement factor H
acts_upstream_of_or_within involved_in
ISO IBA
(PMID:19411110), (PMID:20675597) (PMID:20702729) (PMID:15574507), (PMID:17517971), (PMID:17921253), (PMID:19541934), (PMID:28057640)
RGD MGI GO_Central
PMID:12911541 PMID:15574507 PMID:17517971 PMID:17921253 PMID:19411110 PMID:19541934 PMID:20675597 PMID:20702729 PMID:28057640 More...
GO_REF:0000033 RGD:1599888
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CFI
complement factor I
involved_in
IEA
Ensembl
GO_REF:0000107
NCBI chr 8:112,430,824...112,470,844
Ensembl chr 8:112,433,633...112,470,832
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COLEC11
collectin subfamily member 11
involved_in
IEA
Ensembl
GO_REF:0000107
NCBI chr 3:131,226,941...131,254,555
Ensembl chr 3:131,226,956...131,254,553
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MASP1
MBL associated serine protease 1
involved_in
IEA
InterPro
GO_REF:0000002
NCBI chr13:124,938,469...125,028,440
Ensembl chr13:124,955,030...125,054,463
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MASP2
MBL associated serine protease 2
involved_in
IEA
InterPro
GO_REF:0000002
NCBI chr 6:71,224,637...71,243,041
Ensembl chr 6:71,224,637...71,243,874
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RGCC
regulator of cell cycle
involved_in
IEA
Ensembl
GO_REF:0000107
NCBI chr11:25,481,845...25,496,548
Ensembl chr11:25,478,879...25,496,519
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CFH
complement factor H
acts_upstream_of_or_within
ISO
(PMID:20813971)
MGI
PMID:20813971
G
C3
complement C3
involved_in
IEA
UniProt
GO_REF:0000043
NCBI chr 2:72,431,470...72,471,622
Ensembl chr 2:72,431,212...72,472,228
G
C5
complement C5
involved_in
IEA
UniProt
GO_REF:0000043
NCBI chr 1:260,995,662...261,088,868
Ensembl chr 1:260,995,668...261,133,483
G
C7
complement C7
involved_in
IEA
UniProt
GO_REF:0000043
NCBI chr16:25,846,860...25,902,707
Ensembl chr16:25,846,860...25,903,980
G
C8A
complement C8 alpha chain
involved_in
IEA
UniProt
GO_REF:0000043
NCBI chr 6:155,464,855...155,530,473
Ensembl chr 6:155,464,852...155,530,472
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C8B
complement C8 beta chain
involved_in
IEA
UniProt
GO_REF:0000043
NCBI chr 6:155,411,982...155,453,034
Ensembl chr 6:155,387,145...155,453,438
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C9
complement C9
involved_in
IEA
UniProt
GO_REF:0000043
NCBI chr16:24,521,318...24,575,939
Ensembl chr16:24,520,634...24,590,338
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CFB
complement factor B
involved_in acts_upstream_of_or_within
IEA ISO
(PMID:9238044) (PMID:27564415)
UniProt MGI
PMID:9238044 PMID:27564415
GO_REF:0000043
NCBI chr 7:24,034,077...24,040,523
Ensembl chr 7:24,034,332...24,041,179
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CFD
complement factor D
involved_in acts_upstream_of_or_within
IEA
UniProt Ensembl
GO_REF:0000043 GO_REF:0000107
NCBI chr 2:77,509,792...77,511,988
Ensembl chr 2:77,509,795...77,511,974
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CFH
complement factor H
acts_upstream_of_or_within_negative_effect
ISO
(PMID:19828624) (PMID:27564415)
MGI
PMID:19828624 PMID:27564415
G
CFP
complement factor properdin
involved_in
IEA
Ensembl
GO_REF:0000107
NCBI chr X:42,145,754...42,152,879
Ensembl chr X:42,143,697...42,152,868
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CR1
complement C3b/C4b receptor 1 (Knops blood group)
involved_in
ISO
(PMID:11981823)
ARUK-UCL
PMID:11981823
NCBI chr 9:68,025,673...68,132,162
G
LOC100517145
complement C3
involved_in
IEA
UniProt
GO_REF:0000043
NCBI chr 2:68,890,218...68,920,763
G
C1QA
complement C1q A chain
involved_in acts_upstream_of_or_within
IEA
UniProt Ensembl
GO_REF:0000043 GO_REF:0000107
NCBI chr 6:80,586,259...80,589,213
Ensembl chr 6:80,586,280...80,589,204
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C1QB
complement C1q B chain
involved_in
ISO
(PMID:29449492)
ComplexPortal
PMID:29449492
NCBI chr 6:80,601,680...80,606,076
Ensembl chr 6:80,601,665...80,607,471
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C1QC
complement C1q C chain
involved_in
IEA
Ensembl
GO_REF:0000107
NCBI chr 6:80,592,591...80,597,464
Ensembl chr 6:80,592,473...80,597,452
G
C1R
complement C1r
involved_in
IEA
UniProt
GO_REF:0000043
NCBI chr 5:63,644,097...63,655,149
Ensembl chr 5:63,643,374...63,655,143
G
C1RL
complement C1r subcomponent like
involved_in
IEA
UniProt
GO_REF:0000043
NCBI chr 5:63,623,398...63,640,065
Ensembl chr 5:63,627,313...63,640,057
G
C1S
complement C1s
involved_in
IEA
UniProt
GO_REF:0000043
NCBI chr 5:63,670,309...63,681,466
Ensembl chr 5:63,670,312...63,708,214
G
C2
complement C2
involved_in
IEA
UniProt
GO_REF:0000043
NCBI chr 7:24,020,590...24,034,042
Ensembl chr 7:24,020,290...24,034,039
G
C3
complement C3
involved_in
IEA
UniProt
GO_REF:0000043
NCBI chr 2:72,431,470...72,471,622
Ensembl chr 2:72,431,212...72,472,228
G
C4A
complement C4A (Rodgers blood group)
involved_in
IEA
UniProt
GO_REF:0000043
NCBI chr 7:24,068,019...24,083,060
Ensembl chr 7:24,068,013...24,083,065
G
C5
complement C5
involved_in
IEA
UniProt
GO_REF:0000043
NCBI chr 1:260,995,662...261,088,868
Ensembl chr 1:260,995,668...261,133,483
G
C6
complement C6
involved_in
IEA
UniProt
GO_REF:0000043
NCBI chr16:26,023,646...26,089,518
Ensembl chr16:26,020,628...26,084,652
G
C7
complement C7
involved_in
IEA
UniProt
GO_REF:0000043
NCBI chr16:25,846,860...25,902,707
Ensembl chr16:25,846,860...25,903,980
G
C8A
complement C8 alpha chain
involved_in
IEA
UniProt
GO_REF:0000043
NCBI chr 6:155,464,855...155,530,473
Ensembl chr 6:155,464,852...155,530,472
G
C8B
complement C8 beta chain
involved_in
IEA
UniProt
GO_REF:0000043
NCBI chr 6:155,411,982...155,453,034
Ensembl chr 6:155,387,145...155,453,438
G
C9
complement C9
involved_in
IEA
UniProt
GO_REF:0000043
NCBI chr16:24,521,318...24,575,939
Ensembl chr16:24,520,634...24,590,338
G
CD46
CD46 molecule, complement regulatory protein
involved_in
IEA
UniProt
GO_REF:0000043
NCBI chr 9:135,025,439...135,078,910
G
CRP
C-reactive protein, pentraxin-related
ISO
RGD
PMID:16367929
RGD:1580273
NCBI chr 4:90,793,361...90,801,020
Ensembl chr 4:90,793,350...90,805,218
G
LOC100517145
complement C3
involved_in
IEA
UniProt
GO_REF:0000043
NCBI chr 2:68,890,218...68,920,763
G
MASP2
MBL associated serine protease 2
involved_in
IEA
UniProt
GO_REF:0000043
NCBI chr 6:71,224,637...71,243,041
Ensembl chr 6:71,224,637...71,243,874
G
MBL1
mannose binding lectin 1
involved_in
IEA
UniProt
GO_REF:0000043
NCBI chr14:82,080,232...82,085,174
Ensembl chr14:82,010,028...82,085,305
G
MBL2
mannose binding lectin 2
involved_in
IEA
UniProt
GO_REF:0000043
NCBI chr14:97,103,926...97,107,635
Ensembl chr14:97,102,823...97,108,083
G
COLEC10
collectin subfamily member 10
involved_in
IEA
Ensembl
GO_REF:0000107
NCBI chr 4:19,692,990...20,143,740
Ensembl chr 4:19,692,830...19,744,135
G
COLEC11
collectin subfamily member 11
involved_in
IEA
Ensembl
GO_REF:0000107
NCBI chr 3:131,226,941...131,254,555
Ensembl chr 3:131,226,956...131,254,553
G
FCN1
ficolin (collagen/fibrinogen domain containing) 1
involved_in
IBA
GO_Central
GO_REF:0000033
NCBI chr 1:274,125,666...274,132,917
G
FCN2
ficolin (collagen/fibrinogen domain containing lectin) 2 (hucolin)
involved_in
IEA IBA
UniProt GO_Central Ensembl
GO_REF:0000033 GO_REF:0000043 GO_REF:0000107
NCBI chr 1:274,106,276...274,111,970
Ensembl chr 1:274,103,877...274,111,970
G
KRT1
keratin 1
involved_in
IEA
Ensembl
GO_REF:0000107
NCBI chr 5:18,012,922...18,018,582
Ensembl chr 5:18,012,925...18,018,582
G
MASP1
MBL associated serine protease 1
involved_in
IBA IEA
GO_Central Ensembl
GO_REF:0000033 GO_REF:0000107
NCBI chr13:124,938,469...125,028,440
Ensembl chr13:124,955,030...125,054,463
G
MASP2
MBL associated serine protease 2
involved_in
IEA IBA
Ensembl GO_Central
GO_REF:0000033 GO_REF:0000107
NCBI chr 6:71,224,637...71,243,041
Ensembl chr 6:71,224,637...71,243,874
G
MBL1
mannose binding lectin 1
involved_in acts_upstream_of_or_within
IEA
UniProt Ensembl
GO_REF:0000043 GO_REF:0000107
NCBI chr14:82,080,232...82,085,174
Ensembl chr14:82,010,028...82,085,305
G
MBL2
mannose binding lectin 2
involved_in acts_upstream_of_or_within
IEA
UniProt Ensembl
GO_REF:0000043 GO_REF:0000107
NCBI chr14:97,103,926...97,107,635
Ensembl chr14:97,102,823...97,108,083
G
CD59
CD59 molecule
acts_upstream_of_or_within involved_in
ISO IBA
(PMID:10946279), (PMID:11471050)
RGD MGI GO_Central
PMID:10946279 PMID:11471050 PMID:15843577
GO_REF:0000033 RGD:1600482
NCBI chr 2:27,186,587...27,207,303
G
CR1
complement C3b/C4b receptor 1 (Knops blood group)
acts_upstream_of
ISO
(PMID:31862673)
ARUK-UCL
PMID:31862673
NCBI chr 9:68,025,673...68,132,162
G
CD55
CD55 molecule (Cromer blood group)
involved_in
ISO
(PMID:28657829) (PMID:6211481)
RGD UniProt
PMID:6211481 PMID:10929073 PMID:28657829
RGD:2326180
NCBI chr 9:67,933,069...67,960,380
G
CD59
CD59 molecule
acts_upstream_of_or_within
ISO
(PMID:10946279)
MGI
PMID:10946279
NCBI chr 2:27,186,587...27,207,303
G
CR1
complement C3b/C4b receptor 1 (Knops blood group)
involved_in
ISO
(PMID:31862673)
ARUK-UCL
PMID:31862673
NCBI chr 9:68,025,673...68,132,162
G
MASP1
MBL associated serine protease 1
involved_in
ISO
(PMID:11485744)
UniProt
PMID:11485744
NCBI chr13:124,938,469...125,028,440
Ensembl chr13:124,955,030...125,054,463
G
CD46
CD46 molecule, complement regulatory protein
involved_in
IDA
(PMID:9029106)
AgBase
PMID:9029106
NCBI chr 9:135,025,439...135,078,910
G
CR1
complement C3b/C4b receptor 1 (Knops blood group)
involved_in
ISO
(PMID:10531307)
UniProt
PMID:10531307
NCBI chr 9:68,025,673...68,132,162
G
SUSD4
sushi domain containing 4
involved_in
ISO
(PMID:23482636)
UniProt
PMID:23482636
NCBI chr10:19,420,680...19,551,941
Ensembl chr10:19,421,565...19,551,840
G
VSIG4
V-set and immunoglobulin domain containing 4
involved_in
IEA IBA
Ensembl GO_Central
GO_REF:0000033 GO_REF:0000107
NCBI chr X:52,175,601...52,198,635
Ensembl chr X:52,175,607...52,198,566
G
C4BPA
complement component 4 binding protein alpha
involved_in
IBA IEA
GO_Central Ensembl
GO_REF:0000033 GO_REF:0000107
NCBI chr 9:67,726,159...67,774,369
Ensembl chr 9:67,731,179...67,776,115
G
C4BPA
complement component 4 binding protein, alpha
involved_in
IBA IEA
GO_Central Ensembl
GO_REF:0000033 GO_REF:0000107
NCBI chr 9:67,815,544...67,827,509
Ensembl chr 9:67,815,340...67,827,407
G
C4BPB
complement component 4 binding protein beta
involved_in
IEA
Ensembl
GO_REF:0000107
NCBI chr 9:67,716,205...67,725,785
Ensembl chr 9:67,716,283...67,725,783
G
CD46
CD46 molecule, complement regulatory protein
involved_in
IDA IBA
(PMID:9029106)
AgBase GO_Central
PMID:9029106
GO_REF:0000033
NCBI chr 9:135,025,439...135,078,910
G
CR1
complement C3b/C4b receptor 1 (Knops blood group)
involved_in
ISO
(PMID:10531307), (PMID:6910481)
UniProt
PMID:6910481 PMID:10531307
NCBI chr 9:68,025,673...68,132,162
G
LOC100736569
membrane cofactor protein-like
involved_in
IBA
GO_Central
GO_REF:0000033
NCBI chr 9:68,136,576...68,186,756
G
SUSD4
sushi domain containing 4
involved_in
ISO
(PMID:23482636)
UniProt
PMID:23482636
NCBI chr10:19,420,680...19,551,941
Ensembl chr10:19,421,565...19,551,840
G
A2M
alpha-2-macroglobulin
involved_in
IEA
Ensembl
GO_REF:0000107
NCBI chr 5:62,406,928...62,483,690
Ensembl chr 5:62,440,810...62,483,678
G
SERPING1
serpin family G member 1
involved_in
IEA
Ensembl
GO_REF:0000107
NCBI chr 2:13,324,160...13,338,826
Ensembl chr 2:13,324,158...13,338,663
G
C3
complement C3
involved_in
IEA
Ensembl
GO_REF:0000107
NCBI chr 2:72,431,470...72,471,622
Ensembl chr 2:72,431,212...72,472,228
G
CR1
complement C3b/C4b receptor 1 (Knops blood group)
involved_in
ISO
(PMID:11981823)
ARUK-UCL
PMID:11981823
NCBI chr 9:68,025,673...68,132,162
G
LOC110258578
interleukin-1 beta-like
involved_in
ISO
(PMID:29384235)
ARUK-UCL
PMID:29384235
G
MBL2
mannose binding lectin 2
ISO
RGD
PMID:9920905
RGD:4889148
NCBI chr14:97,103,926...97,107,635
Ensembl chr14:97,102,823...97,108,083
G
PHB1
prohibitin 1
involved_in
IEA
Ensembl
GO_REF:0000107
NCBI chr12:25,596,520...25,609,693
Ensembl chr12:25,596,523...25,609,706
G
TREM2
triggering receptor expressed on myeloid cells 2
involved_in
IEA
Ensembl
GO_REF:0000107
NCBI chr 7:36,465,921...36,471,509
Ensembl chr 7:36,465,324...36,471,516
G
C1QBP
complement C1q binding protein
involved_in
IEA IBA
Ensembl GO_Central
GO_REF:0000033 GO_REF:0000107
NCBI chr12:51,548,361...51,553,076
Ensembl chr12:51,548,415...51,555,689
G
CD55
CD55 molecule (Cromer blood group)
acts_upstream_of_or_within
ISO
(PMID:25284781)
MGI
PMID:25284781
NCBI chr 9:67,933,069...67,960,380
G
CD59
CD59 molecule
acts_upstream_of_or_within
ISO
(PMID:25284781)
MGI
PMID:25284781
NCBI chr 2:27,186,587...27,207,303
G
CD5L
CD5 molecule like
acts_upstream_of_or_within
ISO
(PMID:25284781)
MGI
PMID:25284781
NCBI chr 4:92,394,535...92,412,146
G
CFH
complement factor H
acts_upstream_of_or_within
ISO
(PMID:18947875) (PMID:25284781)
RGD MGI
PMID:12374811 PMID:18947875 PMID:25284781
RGD:628500
G
PHB2
prohibitin 2
NOT|involved_in
ISO
(PMID:17070910)
UniProt
PMID:17070910
NCBI chr 5:63,751,566...63,756,480
Ensembl chr 5:63,751,558...63,756,478
G
SUSD4
sushi domain containing 4
involved_in
IEA
Ensembl InterPro
GO_REF:0000002 GO_REF:0000107
NCBI chr10:19,420,680...19,551,941
Ensembl chr10:19,421,565...19,551,840
G
CFH
complement factor H
involved_in
ISO
(PMID:20378178), (PMID:28671664)
ComplexPortal
PMID:20378178 PMID:28671664
G
CD55
CD55 molecule (Cromer blood group)
acts_upstream_of_or_within
ISO
(PMID:9892684)
MGI
PMID:9892684
NCBI chr 9:67,933,069...67,960,380
Term paths to the root one shortest all shortest one longest all longest one shortest and longest all