{{Rsnum
|rsid=12603112
|Gene=CACNA1G
|Chromosome=17
|position=50588988
|Orientation=plus
|GMAF=0.4192
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene_s=CACNA1G
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 34.5 | 45.1 | 20.4
| HCB | 0.7 | 22.1 | 77.2
| JPT | 3.5 | 8.8 | 87.6
| YRI | 22.4 | 49.0 | 28.6
| ASW | 15.8 | 61.4 | 22.8
| CHB | 0.7 | 22.1 | 77.2
| CHD | 4.6 | 20.2 | 75.2
| GIH | 13.9 | 46.5 | 39.6
| LWK | 20.0 | 37.3 | 42.7
| MEX | 25.9 | 60.3 | 13.8
| MKK | 22.6 | 47.1 | 30.3
| TSI | 45.1 | 44.1 | 10.8
| HapMapRevision=28
}}[http://blog.23andme.com/2009/05/21/snpwatch-genetic-variation-linked-to-autism-risk-in-boys/ 23andMe blog]  each copy of an G at rs12603112 increases the odds of [[autism]] in boys by 2.2x, although the G is very common

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | Affy GenomeWide 6}}
{{on chip | Illumina Human 1M}}