{{Rsnum
|rsid=1129706
|Gene=MCPH1
|Chromosome=8
|position=6447293
|Orientation=plus
|GMAF=0.3039
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene_s=MCPH1
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 3.6 | 33.9 | 62.5
| HCB | 3.6 | 29.9 | 66.4
| JPT | 2.7 | 44.2 | 53.1
| YRI | 49.0 | 44.9 | 6.1
| ASW | 42.1 | 43.9 | 14.0
| CHB | 3.6 | 29.9 | 66.4
| CHD | 2.8 | 30.3 | 67.0
| GIH | 6.9 | 29.7 | 63.4
| LWK | 61.8 | 34.5 | 3.6
| MEX | 1.7 | 22.4 | 75.9
| MKK | 43.6 | 41.0 | 15.4
| TSI | 6.9 | 25.5 | 67.6
| HapMapRevision=28
}}

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

{{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}}