{{Rsnum
|rsid=2442572
|Gene=MCPH1
|Chromosome=8
|position=6597038
|Orientation=minus
|GMAF=0.4936
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(G;G)
|geno2=(G;T)
|geno3=(T;T)
|Gene_s=MCPH1
}}{{ population diversity
| geno1=(G;G)
| geno2=(G;T)
| geno3=(T;T)
| CEU | 16.1 | 44.6 | 39.3
| HCB | 27.7 | 43.1 | 29.2
| JPT | 25.7 | 50.4 | 23.9
| YRI | 40.8 | 40.8 | 18.4
| ASW | 38.6 | 52.6 | 8.8
| CHB | 27.7 | 43.1 | 29.2
| CHD | 28.4 | 45.0 | 26.6
| GIH | 17.8 | 45.5 | 36.6
| LWK | 31.8 | 50.9 | 17.3
| MEX | 31.0 | 51.7 | 17.2
| MKK | 20.5 | 49.4 | 30.1
| TSI | 19.6 | 54.9 | 25.5
| HapMapRevision=28
}}{{PMID|19028548}} mentioned as potentially affecting white and grey matter volume, sample size tiny

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}