{{Rsnum
|rsid=2959802
|Gene=MCPH1
|Chromosome=8
|position=6614474
|Orientation=minus
|GMAF=0.4169
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene_s=MCPH1
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 23.9 | 45.1 | 31.0
| HCB | 54.0 | 39.4 | 6.6
| JPT | 58.4 | 38.1 | 3.5
| YRI | 49.2 | 42.9 | 7.9
| ASW | 48.2 | 30.4 | 21.4
| CHB | 54.0 | 39.4 | 6.6
| CHD | 63.3 | 33.0 | 3.7
| GIH | 22.0 | 52.0 | 26.0
| LWK | 64.5 | 25.5 | 10.0
| MEX | 25.9 | 41.4 | 32.8
| MKK | 38.1 | 45.8 | 16.1
| TSI | 13.7 | 46.1 | 40.2
| HapMapRevision=28
}}

{{PMID|19028548}} mentioned as potentially affecting white matter volume, sample size tiny

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