Variant Gene Risk Allele Score vda Association Type Original DB Sentence supporting the association PMID PMID Year
dbSNP: rs137854601
rs137854601
T 0.820 CausalMutation CLINVAR The implications of familial incidental findings from exome sequencing: the NIH Undiagnosed Diseases Program experience. 24784157

2014

dbSNP: rs28937316
rs28937316
T 0.800 CausalMutation CLINVAR Spectrum of mutations in long-QT syndrome genes. KVLQT1, HERG, SCN5A, KCNE1, and KCNE2. 10973849

2000

dbSNP: rs199473603
rs199473603
A 0.810 CausalMutation CLINVAR Sodium channel abnormalities are infrequent in patients with long QT syndrome: identification of two novel SCN5A mutations. 10508990

1999

dbSNP: rs749697698
rs749697698
G 0.700 GeneticVariation CLINVAR Reduced voltage dependence of inactivation in the SCN5A sodium channel mutation delF1617. 15665061

2005

dbSNP: rs137854613
rs137854613
A 0.700 CausalMutation CLINVAR Novel Brugada SCN5A mutation causing sudden death in children. 15840483

2005

dbSNP: rs137854613
rs137854613
A 0.700 CausalMutation CLINVAR Multiple loss-of-function mechanisms contribute to SCN5A-related familial sick sinus syndrome. 20539757

2010

dbSNP: rs72549410
rs72549410
T 0.800 CausalMutation CLINVAR KCNQ1 mutations associated with Jervell and Lange-Nielsen syndrome and autosomal recessive Romano-Ward syndrome in India-expanding the spectrum of long QT syndrome type 1. 27041150

2016

dbSNP: rs370694515
rs370694515
T 0.700 CausalMutation CLINVAR KCNQ1 mutations associated with Jervell and Lange-Nielsen syndrome and autosomal recessive Romano-Ward syndrome in India-expanding the spectrum of long QT syndrome type 1. 27041150

2016

dbSNP: rs137854601
rs137854601
T 0.820 CausalMutation CLINVAR Identification of six novel SCN5A mutations in Japanese patients with Brugada syndrome. 21321465

2011

dbSNP: rs137854613
rs137854613
A 0.700 CausalMutation CLINVAR High risk for bradyarrhythmic complications in patients with Brugada syndrome caused by SCN5A gene mutations. 16325048

2005

dbSNP: rs137854601
rs137854601
T 0.820 CausalMutation CLINVAR High prevalence of the SCN5A E1784K mutation in school children with long QT syndrome living on the Okinawa islands. 24871449

2014

dbSNP: rs199473603
rs199473603
A 0.810 CausalMutation CLINVAR High prevalence of long QT syndrome-associated SCN5A variants in patients with early-onset lone atrial fibrillation. 22685113

2012

dbSNP: rs199473603
rs199473603
A 0.810 CausalMutation CLINVAR High prevalence of genetic variants previously associated with LQT syndrome in new exome data. 22378279

2012

dbSNP: rs137854601
rs137854601
T 0.820 CausalMutation CLINVAR Heterologously expressed E1784K channels showed a 15.0-mV negative shift in the voltage dependence of Na channel inactivation and a 7.5-fold increase in flecainide affinity for resting-state channels, properties also seen with other LQT3 mutations associated with a mixed clinical phenotype. 18451998

2008

dbSNP: rs28937316
rs28937316
T 0.800 CausalMutation CLINVAR Genetic testing for long-QT syndrome: distinguishing pathogenic mutations from benign variants. 19841300

2009

dbSNP: rs137854601
rs137854601
T 0.820 CausalMutation CLINVAR Electrophysiological characterization of SCN5A mutations causing long QT (E1784K) and Brugada (R1512W and R1432G) syndromes. 10727653

2000

dbSNP: rs137854613
rs137854613
A 0.700 CausalMutation CLINVAR Congenital sick sinus syndrome caused by recessive mutations in the cardiac sodium channel gene (SCN5A). 14523039

2003

dbSNP: rs749697698
rs749697698
G 0.700 GeneticVariation CLINVAR Congenital sick sinus syndrome caused by recessive mutations in the cardiac sodium channel gene (SCN5A). 14523039

2003

dbSNP: rs137854601
rs137854601
T 0.820 CausalMutation CLINVAR Congenital long-QT syndrome caused by a novel mutation in a conserved acidic domain of the cardiac Na+ channel. 10377081

1999

dbSNP: rs28937316
rs28937316
T 0.800 CausalMutation CLINVAR Compendium of cardiac channel mutations in 541 consecutive unrelated patients referred for long QT syndrome genetic testing. 15840476

2005

dbSNP: rs28937316
rs28937316
T 0.800 CausalMutation CLINVAR Cardiac sodium channel mutations in patients with long QT syndrome, an inherited cardiac arrhythmia. 8541846

1995

dbSNP: rs199473603
rs199473603
A 0.810 CausalMutation CLINVAR Cardiac sodium channel dysfunction in sudden infant death syndrome. 17210841

2007

dbSNP: rs199473603
rs199473603
A 0.810 CausalMutation CLINVAR "Letter by O'Rourke regarding articles, ""Prevalence of long-QT syndrome gene variants in sudden infant death syndrome,"" ""Cardiac sodium channel dysfunction in sudden infant death syndrome,"" and ""Contribution of long-QT syndrome genes to sudden infant death syndrome: is it time to consider newborn electrocardiographic screening?""." 17646591

2007

dbSNP: rs137854600
rs137854600
T 0.840 CausalMutation CLINVAR

dbSNP: rs137854601
rs137854601
T 0.820 GeneticVariation CLINVAR