{{Rsnum
|rsid=2013938
|Gene=MCPH1
|Chromosome=8
|position=6618383
|Orientation=plus
|GMAF=0.4279
|Gene_s=LOC100507530,MCPH1
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 31.9 | 44.2 | 23.9
| HCB | 10.2 | 43.8 | 46.0
| JPT | 2.7 | 38.1 | 59.3
| YRI | 11.6 | 45.6 | 42.9
| ASW | 21.1 | 36.8 | 42.1
| CHB | 10.2 | 43.8 | 46.0
| CHD | 3.7 | 42.6 | 53.7
| GIH | 26.7 | 50.5 | 22.8
| LWK | 5.5 | 30.0 | 64.5
| MEX | 29.3 | 44.8 | 25.9
| MKK | 15.4 | 44.9 | 39.7
| TSI | 44.1 | 41.2 | 14.7
| 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 | FTDNA2}}
{{on chip | FTDNA}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}