{{Rsnum
|rsid=120074195
|Chromosome=11
|Orientation=plus
|geno1=(C;C)
|geno2=(C;G)
|geno3=(G;G)
|Gene=KCNQ1
|position=2572984
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|Gene_s=KCNQ1
}}{{omim
|id=607542
|rsnum=120074195
|variant=0037
}}{{ClinVar
|rsid=120074195
|Reversed=0
|FwdREF=G
|FwdALT=C
|REF=G
|ALT=C
|RSPOS=2594214
|CHROM=11
|dbSNPBuildID=132
|SSR=0
|SAO=1
|VP=0x050368000000000002110100
|GENEINFO=KCNQ1:3784
|GENE_NAME=KCNQ1
|GENE_ID=3784
|WGT=0
|VC=SNV
|CLNALLE=1
|CLNHGVS=NC_000011.9:g.2594214G>C
|CLNSRC=OMIM Allelic Variant
|CLNORIGIN=1
|CLNSRCID=607542.0037
|CLNSIG=5
|CLNCUI=C1865019
|CLNDBN=Short QT syndrome 2; KCNQ1-related short QT syndrome; not provided
|Disease=Short QT syndrome 2; KCNQ1-related short QT syndrome; not provided
|CLNACC=RCV000003298.1; RCV000046154.2; RCV000057800.1
|Tags=PM;PMC;S3D;SLO;OTHERKG;LSD;OM
|CLNDSDB=MedGen:OMIM:Orphanet; MedGen
|CLNDSDBID=C1865019:609621:51083; CN177654
}}{{PMID|15051636}} Compound mutations: a common cause of severe long-QT syndrome.

{{PMID|15159330}} Mutation in the KCNQ1 gene leading to the short QT-interval syndrome.

{{PMID|20436212}} Action potential clamp and mefloquine sensitivity of recombinant 'I KS' channels incorporating the V307L KCNQ1 mutation.