{{Rsnum
|rsid=199472944
|Chromosome=7
|Orientation=minus
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene=KCNH2
|position=150951552
|Gene_s=KCNH2
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
}}{{ClinVar
|ALT=A
|CHROM=7
|CLNACC=RCV000022643.24; RCV000058010.1
|CLNALLE=1
|CLNDBN=Long QT syndrome 2; not provided
|CLNDSDB=GeneReviews:MedGen:OMIM:Orphanet
|CLNDSDBID=NBK1129:C3150943:613688:101016
|CLNHGVS=NC_000007.13:g.150648640G>A
|CLNORIGIN=1
|CLNSIG=5
|CLNSRC=OMIM Allelic Variant
|CLNSRCID=152427.0026
|Disease=Long QT syndrome 2; not provided
|FwdALT=T
|FwdREF=C
|GENEINFO=KCNH2:3757
|GENE_ID=3757
|GENE_NAME=KCNH2
|REF=G
|RSPOS=150648640
|Reversed=1
|SAO=1
|SSR=0
|Tags=RV;PM;PMC;SLO;OTHERKG;LSD
|VC=SNV
|VP=0x050168000000000002100100
|WGT=0
|dbSNPBuildID=136
|rsid=199472944
}}{{PMID Auto
|PMID=9024139
|Title=Four novel KVLQT1 and four novel HERG mutations in familial long-QT syndrome.
}}

{{PMID Auto
|PMID=9544837
|Title=Multiple different missense mutations in the pore region of HERG in patients with long QT syndrome.
}}

{{PMID Auto
|PMID=9693036
|Title=Genomic structure of three long QT syndrome genes: KVLQT1, HERG, and KCNE1.
}}

{{PMID Auto
|PMID=9927399
|Title=Low penetrance in the long-QT syndrome: clinical impact.
}}

{{PMID Auto
|PMID=10560244
|Title=Romano-Ward long QT syndrome: identification of a HERG mutation in a Taiwanese kindred.
}}

{{PMID Auto
|PMID=11854117
|Title=Increased risk of arrhythmic events in long-QT syndrome with mutations in the pore region of the human ether-a-go-go-related gene potassium channel.
}}