Gene Information
Gene NameC3
OrganismHomo sapiens (Human)
Gene Length1663
Protein NamesComplement C3 (C3 and PZP-like alpha-2-macroglobulin domain-containing protein 1) [Cleaved into: Complement C3 beta chain; C3-beta-c (C3bc); Complement C3 alpha chain; C3a anaphylatoxin; Acylation stimulating protein (ASP) (C3adesArg); Complement C3b alpha' chain; Complement C3c alpha' chain fragment 1; Complement C3dg fragment; Complement C3g fragment; Complement C3d fragment; Complement C3f fragment; Complement C3c alpha' chain fragment 2]
Target Namecomplement c3
Target TypeNA
Gene Age810 ( ENSG00000125730 )
Evolutionary StageEuk+Bac
AlphaFoldDBP01024
Gene CardC3
Uniprot IDP01024
PfamPF00207; PF07703; PF07677; PF01821; PF17790; PF01835; PF17791; PF17789; PF01759; PF07678
In ASDyes
Allosteric Predictionyes (1.53252828)
Ortholog in AnimalsAlpaca_ C3 ( ortholog_one2one )
Dog_ C3 ( ortholog_one2one )
Macaque_ C3 ( ortholog_one2one )
Mouse_ C3 ( ortholog_one2one )
Pig_ C3 ( ortholog_one2one )
Rat_ C3 ( ortholog_one2one )
OhnologsC5
ParalogsCPAMD8, A2M, A2ML1, CD109, PZP, C5, C4B, C4A
TissueNA
Tissue SpecificityPlasma. The acylation stimulating protein (ASP) is expressed in adipocytes and released into the plasma during both the fasting and postprandial periods. {ECO:0000269|PubMed:15833747, ECO:0000269|PubMed:9555951}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 1C3D  (X-ray  1.80A  1GHQ  (X-ray  2.04A  1W2S  (X-ray  2A73  (X-ray  3.30A  2A74  (X-ray  2.40A  2GOX  (X-ray  2.20A  2I07  (X-ray  4.00A  2ICE  (X-ray  3.10A  2ICF  (X-ray  4.10A  2NOJ  (X-ray  2.70A  2QKI  (X-ray  2.40A  2WII  (X-ray  2.70A  2WIN  (X-ray  3.90A  2WY7  (X-ray  1.70A  2WY8  (X-ray  1.70A  2XQW  (X-ray  2.31A  2XWB  (X-ray  3.49A  2XWJ  (X-ray  4.00A  3D5R  (X-ray  2.10A  3D5S  (X-ray  2.30A  3G6J  (X-ray  3.10A  3L3O  (X-ray  3.40A  3L5N  (X-ray  7.54A  3NMS  (X-ray  4.10A  3OED  (X-ray  3.16A  3OHX  (X-ray  3.50A  3OXU  (X-ray  2.10A  3RJ3  (X-ray  2.35A  3T4A  (X-ray  3.40A  4HW5  (X-ray  2.25A  4HWJ  (X-ray  2.60A  4I6O  (X-ray  2.14A  4M76  (X-ray  2.80A  4ONT  (X-ray  2.15A  4ZH1  (X-ray  2.24A  5FO7  (X-ray  2.80A  5FO8  (X-ray  2.40A  5FO9  (X-ray  3.30A  5FOA  (X-ray  4.19A  5FOB  (X-ray  2.60A  5NBQ  (X-ray  3.18A  5O32  (X-ray  4.21A  5O35  (X-ray  4.20A  6EHG  (X-ray  2.65A  6RMT  (X-ray  2.00A  6RMU  (X-ray  2.40A  6RUR  (X-ray  6.00A  6RUV  (X-ray  6.15A  6S0B  (X-ray  2.31A  6YO6  (X-ray  6.00A  7AKK  (X-ray  3.40A  7BAG  (X-ray  2.00A  7NOZ  (X-ray  3.90A  7PI6  (X-ray  2.60A  7QIV  (X-ray  2.80A  7TV9  (X-ray  3.40A  7UE9  (X-ray  1.75A 
DBSNP rs2230199  rs147859257  rs1047286  rs11569422  rs1449441916  rs121909583  rs771353792  rs117793540  rs11569472  rs121909584  rs121909585  rs11569534  rs11569541  rs7256789  rs1803225  rs2230210 
Subcellular location [CC]Secreted.
Mouse PG classificationHPG
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