ONTOLOGY REPORT - ANNOTATIONS
Term: complement activation, classical pathway
Accession: GO:0006958
browse the term
Definition: Any process involved in the activation of any of the steps of the classical pathway of the complement cascade which allows for the direct killing of microbes, the disposal of immune complexes, and the regulation of other immune processes.
Synonyms: exact_synonym: complement cascade, classical pathway
xref: Reactome:R-HSA-173623 "Classical antibody-mediated complement activation"
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AABR07006691.1
involved_in
IEA
GO_REF:0000043
UniProt
GO_REF:0000043
Ensembl chr 1:228,016,498...228,043,066
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C1qa
complement C1q A chain
involved_in acts_upstream_of_or_within
ISO IEA
(PMID:29449492) GO_REF:0000043 MGI:2158701 (PMID:11901193) GO_REF:0000107
RGD UniProt Ensembl
PMID:11901193 PMID:29449492
GO_REF:0000043 GO_REF:0000107
NCBI chr 5:154,417,086...154,419,933
Ensembl chr 5:149,133,636...149,136,534
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C1qb
complement C1q B chain
involved_in
ISO IEA
(PMID:29449492) GO_REF:0000043
RGD UniProt
PMID:29449492
GO_REF:0000043
NCBI chr 5:154,402,276...154,407,827
Ensembl chr 5:149,118,846...149,124,407
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C1qbp
complement C1q binding protein
involved_in
IEA
GO_REF:0000043
UniProt
GO_REF:0000043
NCBI chr10:56,198,534...56,203,185
Ensembl chr10:55,699,954...55,704,649
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C1qc
complement C1q C chain
involved_in
ISO IEA
(PMID:29449492) GO_REF:0000043 GO_REF:0000107
RGD UniProt Ensembl
PMID:29449492
GO_REF:0000043 GO_REF:0000107
NCBI chr 5:154,410,845...154,414,208
Ensembl chr 5:149,127,415...149,131,017
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C1r
complement C1r
involved_in
IEA
GO_REF:0000043
UniProt
GO_REF:0000043
NCBI chr 4:159,099,013...159,109,770
Ensembl chr 4:157,412,692...157,423,484
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C1rl
complement C1r subcomponent like
involved_in
IEA
GO_REF:0000043
UniProt
GO_REF:0000043
NCBI chr 4:159,080,495...159,097,066
Ensembl chr 4:157,394,200...157,410,134
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C1s
complement C1s
involved_in
IEA
GO_REF:0000043
UniProt
GO_REF:0000043
NCBI chr 4:159,116,549...159,128,736
Ensembl chr 4:157,430,117...157,442,303
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C2
complement C2
involved_in
IEA
GO_REF:0000043
UniProt
GO_REF:0000043
NCBI chr20:3,944,722...3,975,006
Ensembl chr20:3,951,474...3,976,505
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C3
complement C3
involved_in
TAS IEA
GO_REF:0000043
UniProt RGD
PMID:16996480
GO_REF:0000043, RGD:1600605
NCBI chr 9:2,174,412...2,201,339
Ensembl chr 9:2,087,437...2,114,429
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C4a
complement C4A
involved_in
IEA
GO_REF:0000043
UniProt
GO_REF:0000043
NCBI chr20:4,010,306...4,024,707
Ensembl chr20:4,005,731...4,020,080
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C4b
complement C4B
involved_in
IEA
GO_REF:0000043
UniProt
GO_REF:0000043
NCBI chr20:4,201,979...4,216,292
Ensembl chr20:4,197,366...4,211,681
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C4bpa
complement component 4 binding protein, alpha
involved_in
IEA
GO_REF:0000043
UniProt
GO_REF:0000043
NCBI chr13:44,627,959...44,663,552
Ensembl chr13:42,075,717...42,111,205
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C4bpb
complement component 4 binding protein, beta
involved_in
IEA
GO_REF:0000043
UniProt
GO_REF:0000043
NCBI chr13:44,673,064...44,683,781
Ensembl chr13:42,120,798...42,131,817
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C5
complement C5
involved_in
IEA
GO_REF:0000043
UniProt
GO_REF:0000043
NCBI chr 3:38,668,174...38,759,468
Ensembl chr 3:18,270,696...18,361,994
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C5l1
complement C5 like 1
involved_in
IEA
GO_REF:0000043
UniProt
GO_REF:0000043
NCBI chr 3:38,799,165...38,818,443
Ensembl chr 3:18,404,899...18,420,054
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C6
complement C6
involved_in
IEA
GO_REF:0000043
UniProt
GO_REF:0000043
NCBI chr 2:55,573,596...55,648,857
Ensembl chr 2:53,851,985...53,921,275
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C8a
complement C8 alpha chain
involved_in
IEA
GO_REF:0000043
UniProt
GO_REF:0000043
NCBI chr 5:124,812,131...124,866,631
Ensembl chr 5:119,583,174...119,637,754
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C8b
complement C8 beta chain
involved_in
IEA
GO_REF:0000043
UniProt
GO_REF:0000043
NCBI chr 5:124,763,974...124,801,522
Ensembl chr 5:119,535,146...119,572,565
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C9
complement C9
involved_in
IEA
GO_REF:0000043
UniProt
GO_REF:0000043
NCBI chr 2:57,300,510...57,348,759
Ensembl chr 2:55,572,992...55,621,338
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Cd55
CD55 molecule (Cromer blood group)
involved_in
IEA
GO_REF:0000043
UniProt
GO_REF:0000043
NCBI chr13:44,409,574...44,438,913
Ensembl chr13:41,857,395...41,885,831
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Cfb
complement factor B
involved_in
IEA
GO_REF:0000043
UniProt
GO_REF:0000043
NCBI chr20:3,975,271...3,981,138
Ensembl chr20:3,951,474...3,976,505
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Cfi
complement factor I
involved_in
IEA
GO_REF:0000043
UniProt
GO_REF:0000043
NCBI chr 2:221,062,206...221,104,790
Ensembl chr 2:218,387,990...218,430,561
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Cr1l
complement C3b/C4b receptor 1 like
involved_in
IEA
GO_REF:0000043
UniProt
GO_REF:0000043
NCBI chr13:109,138,132...109,189,068
Ensembl chr13:106,574,858...106,660,445
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Crp
C-reactive protein
IMP
RGD
PMID:16367929
RGD:1580273
NCBI chr13:87,694,062...87,695,978
Ensembl chr13:85,124,977...85,175,178
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ENSRNOG00000065917
involved_in
IBA
GO_REF:0000033
GO_Central
GO_REF:0000033
Ensembl chr 6:132,469,837...132,473,735
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ENSRNOG00000070986
involved_in
IBA
GO_REF:0000033
GO_Central
GO_REF:0000033
Ensembl chr 6:132,341,443...132,343,215
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Igg-2a
gamma-2a immunoglobulin heavy chain
involved_in
IBA
GO_REF:0000033
GO_Central
GO_REF:0000033
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Igh-6
immunoglobulin heavy chain 6
involved_in
IBA
GO_REF:0000033
GO_Central
GO_REF:0000033
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Ighg1
immunoglobulin heavy constant gamma 1
involved_in acts_upstream_of_or_within
IBA ISO
GO_REF:0000033 (PMID:6952213)
GO_Central RGD
PMID:6952213
GO_REF:0000033
Ensembl chr 6:132,389,370...132,393,397
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Masp2
MBL associated serine protease 2
involved_in
IEA
GO_REF:0000043
UniProt
GO_REF:0000043
NCBI chr 5:164,319,017...164,332,686
Ensembl chr 5:159,035,911...159,049,580
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Mbl1
mannose binding lectin 1
involved_in
IEA
GO_REF:0000043
UniProt
GO_REF:0000043
NCBI chr16:17,063,232...17,069,271
Ensembl chr16:17,029,118...17,035,174
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Mbl2
mannose binding lectin 2
involved_in
IEA
GO_REF:0000043
UniProt
GO_REF:0000043
NCBI chr 1:237,429,873...237,465,567
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Serping1
serpin family G member 1
involved_in
IEA
GO_REF:0000043
UniProt
GO_REF:0000043
NCBI chr 3:90,249,410...90,259,299
Ensembl chr 3:69,842,739...69,852,034
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C4bpa
complement component 4 binding protein, alpha
involved_in
ISO IEA IBA
(PMID:22333221) GO_REF:0000107 GO_REF:0000033
RGD Ensembl GO_Central
PMID:22333221
GO_REF:0000033 GO_REF:0000107
NCBI chr13:44,627,959...44,663,552
Ensembl chr13:42,075,717...42,111,205
G
C4bpb
complement component 4 binding protein, beta
involved_in
ISO IEA
(PMID:22333221) GO_REF:0000107
RGD Ensembl
PMID:22333221
GO_REF:0000107
NCBI chr13:44,673,064...44,683,781
Ensembl chr13:42,120,798...42,131,817
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Cd46
CD46 molecule
involved_in
ISO IBA
(PMID:9029106) GO_REF:0000033
RGD GO_Central
PMID:9029106
GO_REF:0000033
NCBI chr13:109,104,122...109,134,903
Ensembl chr13:106,574,858...106,660,445
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Cd46l1
CD46 molecule like 1
involved_in
IBA
GO_REF:0000033
GO_Central
GO_REF:0000033
NCBI chr20:34,538,996...34,539,997
Ensembl chr20:33,996,224...33,997,432
G
Cr1l
complement C3b/C4b receptor 1 like
involved_in
IBA
GO_REF:0000033
GO_Central
GO_REF:0000033
NCBI chr13:109,138,132...109,189,068
Ensembl chr13:106,574,858...106,660,445
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Cr2
complement C3d receptor 2
involved_in
IBA
GO_REF:0000033
GO_Central
GO_REF:0000033
NCBI chr13:109,207,034...109,244,980
Ensembl chr13:106,685,413...106,716,235
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Susd4
sushi domain containing 4
involved_in
ISO
(PMID:23482636)
RGD
PMID:23482636
NCBI chr13:96,982,867...97,109,419
Ensembl chr13:94,455,165...94,577,750
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Zp3r
zona pellucida 3 receptor
involved_in
IBA
GO_REF:0000033
GO_Central
GO_REF:0000033
NCBI chr13:44,572,283...44,617,101
Ensembl chr13:42,020,018...42,064,812
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Trem2
triggering receptor expressed on myeloid cells 2
involved_in
ISO
(PMID:30548312)
RGD
PMID:30548312
NCBI chr 9:20,145,215...20,151,797
Ensembl chr 9:12,647,259...12,654,170
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Cd55
CD55 molecule (Cromer blood group)
acts_upstream_of_or_within
ISO
MGI:2387405 (PMID:9892684)
RGD
PMID:9892684
NCBI chr13:44,409,574...44,438,913
Ensembl chr13:41,857,395...41,885,831
Term paths to the root one shortest all shortest one longest all longest one shortest and longest all