{{Rsnum
|rsid=2241394
|Gene=C3
|Chromosome=19
|position=6685219
|Orientation=minus
|GMAF=0.09642
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;G)
|geno3=(G;G)
|Gene_s=C3
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;G)
| geno3=(G;G)
| CEU | 72.6 | 23.9 | 3.5
| HCB | 89.8 | 10.2 | 0.0
| JPT | 82.3 | 17.7 | 0.0
| YRI | 94.6 | 5.4 | 0.0
| ASW | 0.0 | 0.0 | 0.0
| CHB | 89.8 | 10.2 | 0.0
| CHD | 86.2 | 13.8 | 0.0
| GIH | 79.2 | 20.8 | 0.0
| LWK | 89.1 | 10.9 | 0.0
| MEX | 82.8 | 15.5 | 1.7
| MKK | 87.8 | 11.5 | 0.6
| TSI | 72.5 | 27.5 | 0.0
| HapMapRevision=28
}}{{PMID Auto
|PMID=20157352
|Title=Genetic analysis of typical wet-type age-related macular degeneration and polypoidal choroidal vasculopathy in Japanese population
|OA=1
}}

{{PMID Auto
|PMID=22174912
|Title=A Common Complement C3 Variant Is Associated with Protection against Wet Age-Related Macular Degeneration in a Japanese Population
|OA=1
}}

{{PMID Auto
|PMID=23233260
|Title=Association between polymorphisms of complement pathway genes and age-related macular degeneration in a Chinese population.
|OA=1
}}

{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | Affy GenomeWide 6}}
{{on chip | FTDNA2}}
{{on chip | FTDNA}}