{{Rsnum
|rsid=163913
|Gene=C3
|Chromosome=19
|position=6722624
|Orientation=plus
|GMAF=0.2328
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene_s=C3
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 4.4 | 38.1 | 57.5
| HCB | 12.4 | 43.8 | 43.8
| JPT | 12.4 | 39.8 | 47.8
| YRI | 0.7 | 23.8 | 75.5
| ASW | 7.0 | 29.8 | 63.2
| CHB | 12.4 | 43.8 | 43.8
| CHD | 13.8 | 46.8 | 39.4
| GIH | 9.9 | 44.6 | 45.5
| LWK | 2.7 | 26.4 | 70.9
| MEX | 12.1 | 46.6 | 41.4
| MKK | 1.9 | 28.2 | 69.9
| TSI | 4.9 | 30.4 | 64.7
| HapMapRevision=28
}}{{PMID Auto
|PMID=19899988
|Title=Association of c3 gene polymorphisms with neovascular age-related macular degeneration in a chinese population
}}

{{PMID Auto
|PMID=19828715
|Title=Complement component 3 polymorphisms interact with polyunsaturated fatty acids to modulate risk of metabolic syndrome.
}}

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | FTDNA}}
{{on chip | Illumina Human 1M}}