{{Rsnum
|rsid=121912514
|Chromosome=7
|position=150947729
|Orientation=minus
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene=KCNH2
|Gene_s=KCNH2
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
}}{{omim
|id=152427
|rsnum=121912514
|variant=0022
}}{{ClinVar
|rsid=121912514
|Reversed=1
|FwdREF=C
|FwdALT=A,T
|REF=G
|ALT=A,T
|RSPOS=150644817
|CHROM=7
|dbSNPBuildID=133
|SSR=0
|SAO=1
|VP=0x050168000000000002110100
|GENEINFO=KCNH2:3757
|GENE_NAME=KCNH2
|GENE_ID=3757
|WGT=0
|VC=SNV
|CLNALLE=1; 2
|CLNHGVS=NC_000007.13:g.150644817G>A; NC_000007.13:g.150644817G>T
|CLNORIGIN=1
|CLNSRCID=
152427.0022
|CLNSIG=5
|CLNCUI=
|CLNACC=
RCV000015524.24; RCV000058169.1; RCV000058168.1
|Tags=RV;PM;PMC;SLO;OTHERKG;LSD;OM
|CLNDBN=Long QT syndrome 1/2, digenic; not provided
|CLNDSDB=MedGen
|CLNDSDBID=C3150944
|CLNSRC=OMIM Allelic Variant
|Disease=Long QT syndrome 1/2; not provided
}}{{PMID Auto
|PMID=20541041
|Title=Long QT syndrome with compound mutations is associated with a more severe phenotype: a Japanese multicenter study.
}}

{{PMID Auto
|PMID=16922724
|Title=Spectrum of pathogenic mutations and associated polymorphisms in a cohort of 44 unrelated patients with long QT syndrome.
}}