{{Rsnum
|rsid=8234
|Gene=KCNQ1
|Chromosome=11
|position=2848878
|Orientation=plus
|GMAF=0.4848
|Gene_s=KCNQ1
|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 | 35.4 | 54.0 | 10.6
| HCB | 0.0 | 23.4 | 76.6
| JPT | 0.9 | 22.1 | 77.0
| YRI | 35.6 | 49.3 | 15.1
| ASW | 31.6 | 40.4 | 28.1
| CHB | 0.0 | 23.4 | 76.6
| CHD | 1.8 | 23.9 | 74.3
| GIH | 31.7 | 50.5 | 17.8
| LWK | 50.9 | 40.9 | 8.2
| MEX | 25.9 | 48.3 | 25.9
| MKK | 39.1 | 50.0 | 10.9
| TSI | 47.1 | 34.3 | 18.6
| HapMapRevision=28
}}{{PMID Auto
|PMID=24096169
|Title=Single nucleotide polymorphisms in arrhythmia genes modify the risk of cardiac events and sudden death in long QT syndrome
}}

{{PMID Auto
|PMID=19214780
|Title=In silico investigations on functional and haplotype tag SNPs associated with congenital long QT syndromes (LQTSs).
|OA=1
}}

{{PMID Auto
|PMID=20403199
|Title=High-throughput analysis of candidate imprinted genes and allele-specific gene expression in the human term placenta.
|OA=1
}}

{{PMID Auto
|PMID=22199116
|Title=Variants in the 3' untranslated region of the KCNQ1-encoded Kv7.1 potassium channel modify disease severity in patients with type 1 long QT syndrome in an allele-specific manner.
|OA=1
}}

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