Source: CLINVAR

Variant Gene Disease Risk Allele Score vda Association Type Original DB Sentence supporting the association PMID PMID Year
dbSNP: rs12720459
rs12720459
CUI: C0023976
Disease: Long QT Syndrome
Long QT Syndrome
T 0.770 CausalMutation CLINVAR Functional effects of mutations in KvLQT1 that cause long QT syndrome. 10376919

1999

dbSNP: rs12720459
rs12720459
CUI: C0023976
Disease: Long QT Syndrome
Long QT Syndrome
T 0.770 CausalMutation CLINVAR Phenotypic variability and unusual clinical severity of congenital long-QT syndrome in a founder population. 16246960

2005

dbSNP: rs12720459
rs12720459
CUI: C0023976
Disease: Long QT Syndrome
Long QT Syndrome
T 0.770 CausalMutation CLINVAR Partial restoration of the long QT syndrome associated KCNQ1 A341V mutant by the KCNE1 β-subunit. 21854832

2011

dbSNP: rs12720459
rs12720459
CUI: C0023976
Disease: Long QT Syndrome
Long QT Syndrome
T 0.770 CausalMutation CLINVAR C-terminal HERG mutations: the role of hypokalemia and a KCNQ1-associated mutation in cardiac event occurrence. 10086971

1999

dbSNP: rs12720459
rs12720459
CUI: C0023976
Disease: Long QT Syndrome
Long QT Syndrome
T 0.770 CausalMutation CLINVAR Positional cloning of a novel potassium channel gene: KVLQT1 mutations cause cardiac arrhythmias. 8528244

1996

dbSNP: rs12720459
rs12720459
CUI: C0023976
Disease: Long QT Syndrome
Long QT Syndrome
A 0.770 CausalMutation CLINVAR Additional gene variants reduce effectiveness of beta-blockers in the LQT1 form of long QT syndrome. 15028050

2004

dbSNP: rs12720459
rs12720459
CUI: C0023976
Disease: Long QT Syndrome
Long QT Syndrome
A 0.770 CausalMutation CLINVAR Functional effects of mutations in KvLQT1 that cause long QT syndrome. 10376919

1999

dbSNP: rs12720459
rs12720459
CUI: C0023976
Disease: Long QT Syndrome
Long QT Syndrome
A 0.770 CausalMutation CLINVAR In a South African (SA) founder population, we identified a common LQTS type 1 (LQT1)-causing mutation (KCNQ1-A341V) associated with high clinical severity. 17984373

2007

dbSNP: rs12720459
rs12720459
CUI: C0023976
Disease: Long QT Syndrome
Long QT Syndrome
T 0.770 CausalMutation CLINVAR Phenotype reveals genotype in a Greek long QT syndrome family. 16627448

2006

dbSNP: rs1805128
rs1805128
CUI: C0023976
Disease: Long QT Syndrome
Long QT Syndrome
T 0.750 SusceptibilityMutation CLINVAR D85N, a KCNE1 polymorphism, is known to be a functional variant associated with drug-induced LQTS. 19695459

2009

dbSNP: rs1805128
rs1805128
CUI: C0023976
Disease: Long QT Syndrome
Long QT Syndrome
T 0.750 SusceptibilityMutation CLINVAR Twenty single nucleotide polymorphisms (SNPs) and their allelic frequencies in four genes that are responsible for familial long QT syndrome in the Japanese population. 10807545

2000

dbSNP: rs1805128
rs1805128
CUI: C0023976
Disease: Long QT Syndrome
Long QT Syndrome
T 0.750 SusceptibilityMutation CLINVAR Compound mutations: a common cause of severe long-QT syndrome. 15051636

2004

dbSNP: rs1805128
rs1805128
CUI: C0023976
Disease: Long QT Syndrome
Long QT Syndrome
T 0.750 SusceptibilityMutation CLINVAR Genetic variations of KCNQ1, KCNH2, SCN5A, KCNE1, and KCNE2 in drug-induced long QT syndrome patients. 14760488

2004

dbSNP: rs1805128
rs1805128
CUI: C0023976
Disease: Long QT Syndrome
Long QT Syndrome
T 0.750 GeneticVariation CLINVAR

dbSNP: rs1805128
rs1805128
CUI: C0023976
Disease: Long QT Syndrome
Long QT Syndrome
T 0.750 SusceptibilityMutation CLINVAR Ethnic differences in cardiac potassium channel variants: implications for genetic susceptibility to sudden cardiac death and genetic testing for congenital long QT syndrome. 14661677

2003

dbSNP: rs1805128
rs1805128
CUI: C0023976
Disease: Long QT Syndrome
Long QT Syndrome
T 0.750 SusceptibilityMutation CLINVAR Verapamil may be of a therapeutic value in LQTS patients via preventing degradation of KCNE1-D85N. 24499369

2014

dbSNP: rs28928905
rs28928905
CUI: C0023976
Disease: Long QT Syndrome
Long QT Syndrome
T 0.730 CausalMutation CLINVAR Furthermore, in another LQTS family we found that KCNH2 mutation A490T co-segregated with a common SNP K897T in KCNH2. 18808722

2008

dbSNP: rs28928905
rs28928905
CUI: C0023976
Disease: Long QT Syndrome
Long QT Syndrome
T 0.730 CausalMutation CLINVAR An in vivo cardiac assay to determine the functional consequences of putative long QT syndrome mutations. 23303164

2013

dbSNP: rs28928905
rs28928905
CUI: C0023976
Disease: Long QT Syndrome
Long QT Syndrome
T 0.730 CausalMutation CLINVAR Atrioventricular block-induced Torsades de Pointes with clinical and molecular backgrounds similar to congenital long QT syndrome. 20975234

2010

dbSNP: rs28928905
rs28928905
CUI: C0023976
Disease: Long QT Syndrome
Long QT Syndrome
T 0.730 CausalMutation CLINVAR We report a case of a novel HERG mutation (A490T) that caused a bradycardia-associated form of long QT syndrome. 11170080

2001

dbSNP: rs151344631
rs151344631
CUI: C0023976
Disease: Long QT Syndrome
Long QT Syndrome
A 0.730 CausalMutation CLINVAR Asymmetry of parental origin in long QT syndrome: preferential maternal transmission of KCNQ1 variants linked to channel dysfunction. 26669661

2016

dbSNP: rs151344631
rs151344631
CUI: C0023976
Disease: Long QT Syndrome
Long QT Syndrome
A 0.730 CausalMutation CLINVAR Results of genetic testing in 855 consecutive unrelated patients referred for long QT syndrome in a clinical laboratory. 23631430

2013

dbSNP: rs151344631
rs151344631
CUI: C0023976
Disease: Long QT Syndrome
Long QT Syndrome
A 0.730 CausalMutation CLINVAR Identification and characterization of a novel recessive KCNQ1 mutation associated with Romano-Ward Long-QT syndrome in two Iranian families. 29033053

2018

dbSNP: rs151344631
rs151344631
CUI: C0023976
Disease: Long QT Syndrome
Long QT Syndrome
A 0.730 CausalMutation CLINVAR Given the lack of prelingual deafness the homozygous V205M LQTS patients present with a phenotype more typical of RWS than JLNS. 23844633

2014

dbSNP: rs151344631
rs151344631
CUI: C0023976
Disease: Long QT Syndrome
Long QT Syndrome
A 0.730 CausalMutation CLINVAR A KCNQ1 V205M missense mutation causes a high rate of long QT syndrome in a First Nations community of northern British Columbia: a community-based approach to understanding the impact. 18580685

2008