{{Rsnum
|rsid=6860
|Gene=CHMP1A
|Chromosome=16
|position=89644712
|Orientation=minus
|GMAF=0.247
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene_s=CHMP1A
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 16.8 | 49.6 | 33.6
| HCB | 0.0 | 4.4 | 95.6
| JPT | 0.0 | 3.5 | 96.5
| YRI | 0.0 | 2.0 | 98.0
| ASW | 1.8 | 17.5 | 80.7
| CHB | 0.0 | 4.4 | 95.6
| CHD | 0.0 | 1.8 | 98.2
| GIH | 5.0 | 24.8 | 70.3
| LWK | 0.0 | 6.4 | 93.6
| MEX | 12.1 | 41.4 | 46.6
| MKK | 0.6 | 27.6 | 71.8
| TSI | 29.4 | 52.0 | 18.6
| HapMapRevision=28
}}{{PMID Auto
|PMID=21120493
|Title=Influence of catechol-O-methyltransferase (COMT) gene polymorphisms in pain sensibility of Brazilian fibromialgia patients
}}

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