{{Rsnum
|rsid=2959799
|Gene=MCPH1
|Chromosome=8
|position=6616194
|Orientation=minus
|GMAF=0.4275
|Gene_s=LOC100507530,MCPH1
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 18.6 | 41.6 | 39.8
| HCB | 20.9 | 44.0 | 35.1
| JPT | 17.3 | 50.9 | 31.8
| YRI | 26.5 | 50.3 | 23.1
| ASW | 33.9 | 39.3 | 26.8
| CHB | 20.9 | 44.0 | 35.1
| CHD | 15.0 | 54.2 | 30.8
| GIH | 18.8 | 45.5 | 35.6
| LWK | 47.3 | 39.1 | 13.6
| MEX | 13.8 | 41.4 | 44.8
| MKK | 22.4 | 54.5 | 23.1
| TSI | 11.8 | 43.1 | 45.1
| 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 | Affy GenomeWide 6}}
{{on chip | FTDNA2}}
{{on chip | FTDNA}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}