{{Rsnum
|rsid=7684318
|Gene=SNCA
|Chromosome=4
|position=89733852
|Orientation=plus
|GMAF=0.303
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene_s=SNCA
}}{{PMID Auto
|PMID=20513365
|Title=SNP rs7684318 of the alpha-synuclein gene is associated with Parkinson's disease in the Han Chinese population
}}

The risk allele appears to be C. {{PMID|2051336}}

{{PMID Auto
|PMID=16500997
|Title=Multiple candidate gene analysis identifies alpha-synuclein as a susceptibility gene for sporadic Parkinson's disease.
}}

{{PMID Auto
|PMID=22425546
|Title=SNCA polymorphisms, smoking, and sporadic Parkinson's disease in Japanese.
}}

{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}