Varaico: Literature-Extracted Genetic Variants

Gene:KCNQ1
Variant:p.G269D
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KCNQ1

NM_000218.3:p.G269D

Associated Papers

Mapping the Functional Landscape of KCNQ1 to Define Ion Channel Mechanisms and Arrhythmia Risk.

Harvey ML et al.

Medrxiv : the Preprint Server for Health Sciences, 2025

41445606 (PubMed )
Supplement: media-2.xlsx › File_S3

Molecular mechanisms of function deficiencies in KCNQ1 variants associated with Jervell and Lange-Nielsen syndrome.

Pan X et al.

Channels (austin, Tex.), 2025

Predicting the Damaging Potential of Uncharacterized KCNQ1 and KCNE1 Variants.

Tarnovskaya SI et al.

International Journal of Molecular Sciences, 2025

40724807 (PubMed )
Supplement: ijms-26-06561-s001.zip › ijms-3705358_SupplementaryTable2.xls › SupplementaryTable2

Computational analysis of congenital heart disease associated SNPs: unveiling their impact on the gene regulatory system.

Vashisht S et al.

Bmc Genomics, 2025

39838281 (PubMed )
Supplement: 12864_2025_11232_MOESM4_ESM.xlsx › ClinVar_CHD-SNPs_uniq

Elucidation of ALG10B as a Novel Long-QT Syndrome-Susceptibility Gene.

Zhou W et al.

Circulation. Genomic and Precision Medicine, 2023

Assessment of absolute risk of life-threatening cardiac events in long QT syndrome patients.

Wang M et al.

Frontiers in Cardiovascular Medicine, 2022

36277779 (PubMed )
Supplement: Data_Sheet_1.pdf

Enhancing rare variant interpretation in inherited arrhythmias through quantitative analysis of consortium disease cohorts and population controls.

Walsh R et al.

Genetics in Medicine : Official Journal of the American College of Medical Genetics, 2021

32893267 (PubMed )
Supplement: 41436_2020_946_MOESM2_ESM.xlsx › S12

Compound and heterozygous mutations of KCNQ1 in long QT syndrome with familial history of unexplained sudden death: Identified by analysis of whole exome sequencing and predisposing genes.

Lin Y et al.

Annals of Noninvasive Electrocardiology : the Official Journal of the International Society for Holter and Noninvasive Electrocardiology, Inc, 2020

Structures Illuminate Cardiac Ion Channel Functions in Health and in Long QT Syndrome.

Brewer KR et al.

Frontiers in Pharmacology, 2020

Systematic analysis of the intersection of disease mutations with protein modifications.

Simpson CM et al.

Bmc Medical Genomics, 2019

31345222 (PubMed )
Supplement: 12920_2019_543_MOESM6_ESM.xlsx › S5C

Effects of protein-protein interactions and ligand binding on the ion permeation in KCNQ1 potassium channel.

Jalily Hasani H et al.

Plos One, 2018

29444113 (PubMed )
Supplement: pone.0191905.s001.pdf

Molecular pathogenesis of long QT syndrome type 1.

Wu J et al.

Journal of Arrhythmia, 2016

Negative-dominance phenomenon with genetic variants of the cardiac sodium channel Nav1.5.

Sottas V et al.

Biochimica Et Biophysica Acta, 2016

Influence of Pathogenic Mutations on the Energetics of Translocon-Mediated Bilayer Integration of Transmembrane Helices.

Schlebach JP et al.

The Journal of Membrane Biology, 2015

Assessment of the predictive accuracy of five in silico prediction tools, alone or in combination, and two metaservers to classify long QT syndrome gene mutations.

Leong IU et al.

Bmc Medical Genetics, 2015

25967940 (PubMed )
Supplement: 12881_2015_176_MOESM1_ESM.xlsx › EVERYTHING

Bayesian models for syndrome- and gene-specific probabilities of novel variant pathogenicity.

Ruklisa D et al.

Genome Medicine, 2015

25649125 (PubMed )
Supplement: 13073_2014_120_MOESM1_ESM.pdf

Results of genetic testing in 855 consecutive unrelated patients referred for long QT syndrome in a clinical laboratory.

Lieve KV et al.

Genetic Testing and Molecular Biomarkers, 2013

23631430 (PubMed )
Supplement: sj-doc-1-gtm-10.1089_gtmb.2012.0118.doc

Assessment of computational methods for predicting the effects of missense mutations in human cancers.

Gnad F et al.

Bmc Genomics, 2013

23819521 (PubMed )
Supplement: 1471-2164-14-S3-S7-S1.xlsx › dbSNP

Congenital long QT 3 in the pediatric population.

Blaufox AD et al.

The American Journal of Cardiology, 2012

Genotype- and Sex-Specific QT-RR Relationship in the Type-1 Long-QT Syndrome.

Couderc JP et al.

Journal of the American Heart Association, 2012

Variants in the 3' untranslated region of the KCNQ1-encoded Kv7.1 potassium channel modify disease severity in patients with type 1 long QT syndrome in an allele-specific manner.

Amin AS et al.

European Heart Journal, 2012

22199116 (PubMed )
Supplement: supp_ehr473_ehr473supp.doc

Mutations in conserved amino acids in the KCNQ1 channel and risk of cardiac events in type-1 long-QT syndrome.

Jons C et al.

Journal of Cardiovascular Electrophysiology, 2009

Congenital long QT syndrome caused by the F275S KCNQ1 mutation: mechanism of impaired channel function.

Li W et al.

Biochemical and Biophysical Research Communications, 2009

A novel mutation associated with Jervell and Lange-Nielsen syndrome in a Japanese family.

Ohno S et al.

Circulation Journal : Official Journal of the Japanese Circulation Society, 2008

Clinical aspects of type-1 long-QT syndrome by location, coding type, and biophysical function of mutations involving the KCNQ1 gene.

Moss AJ et al.

Circulation, 2007

Genotype-specific onset of arrhythmias in congenital long-QT syndrome: possible therapy implications.

Tan HL et al.

Circulation, 2006

[Genetics of atrial fibrillation: rare mutations, common variants and clinical relevance?].

Sinner MF et al.

Herzschrittmachertherapie & Elektrophysiologie, 2006

Compendium of cardiac channel mutations in 541 consecutive unrelated patients referred for long QT syndrome genetic testing.

Tester DJ et al.

Heart Rhythm, 2005

Spectrum and frequency of cardiac channel defects in swimming-triggered arrhythmia syndromes.

Choi G et al.

Circulation, 2004

Location of mutation in the KCNQ1 and phenotypic presentation of long QT syndrome.

Zareba W et al.

Journal of Cardiovascular Electrophysiology, 2003

Mutation in KCNQ1 that has both recessive and dominant characteristics.

Murray A et al.

Journal of Medical Genetics, 2002

Compound heterozygous mutations in KvLQT1 cause Jervell and Lange-Nielsen syndrome.

Wang Z et al.

Molecular Genetics and Metabolism, 2002

Long QT syndrome.

Cowen AR

Emergency Medical Services, 2000

Spectrum of mutations in long-QT syndrome genes. KVLQT1, HERG, SCN5A, KCNE1, and KCNE2.

Splawski I et al.

Circulation, 2000

Long QT syndrome: ionic basis and arrhythmia mechanism in long QT syndrome type 1.

Sanguinetti MC

Journal of Cardiovascular Electrophysiology, 2000

Novel mutations in KvLQT1 that affect Iks activation through interactions with Isk.

Chouabe C et al.

Cardiovascular Research, 2000

[Hypokalemia, ventricular arrhythmia, ion channel defects, etc. Re: Conn syndrome and severe arrhythmia].

Novotný T et al.

Vnitrni Lekarstvi, 1999

Ion channel defects in cardiac arrhythmia.

Kirsch GE

The Journal of Membrane Biology, 1999

Dysfunction of delayed rectifier potassium channels in an inherited cardiac arrhythmia.

Sanguinetti MC

Annals of the New York Academy of Sciences, 1999

Molecular genetics of inherited long QT syndromes.

Geelen JL et al.

European Heart Journal, 1998

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Regarding the variants extracted from papers and shown text snippets from research papers, the following holds: "Some rights reserved. This work permits non-commercial use, distribution and reproduction in any medium, provided the original author and source are credited."