{{Rsnum
|rsid=231906
|Gene=KCNQ1
|Chromosome=11
|position=2731379
|Orientation=minus
|GMAF=0.4591
|Gene_s=KCNQ1
|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 | 13.3 | 51.3 | 35.4
| HCB | 40.1 | 46.7 | 13.1
| JPT | 38.1 | 52.2 | 9.7
| YRI | 6.1 | 39.5 | 54.4
| ASW | 7.0 | 45.6 | 47.4
| CHB | 40.1 | 46.7 | 13.1
| CHD | 41.3 | 45.0 | 13.8
| GIH | 16.8 | 50.5 | 32.7
| LWK | 4.5 | 28.2 | 67.3
| MEX | 20.7 | 43.1 | 36.2
| MKK | 4.5 | 33.5 | 61.9
| TSI | 16.7 | 40.2 | 43.1
| HapMapRevision=28
}}{{PMID Auto GWAS
  |PMID=23166209
  |Trait=QT interval
  |Title=Impact of Ancestry and Common Genetic Variants on QT Interval in African Americans.
  |RiskAllele=A
  |Pval=2E-6
  |OR=1.51
  |ORtxt=[0.88-2.14] unit increase
  |OA=1
}}

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}