Varaico: Literature-Extracted Genetic Variants

Gene:KCNQ1
Variant:p.A341E
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KCNQ1

NM_000218.3:p.A341E

Associated Papers

Feedback from the Nascent Chain Triggers Ribosomal Frameshifting and Transcript Decay.

Carmody PJ et al.

Biorxiv : the Preprint Server for Biology, 2025

41509397 (PubMed )
Supplement: media-1.pdf

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

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

Ion permeation through a narrow cavity constriction in KCNQ1 channels: Mechanism and implications for pathogenic variants.

Mkrtchyan L et al.

Proceedings of the National Academy of Sciences of the United States of America, 2024

39671184 (PubMed )
Supplement: pnas.2411182121.sapp.pdf

A multitiered analysis platform for genome sequencing: Design and initial findings of the Australian Genomics Cardiovascular Disorders Flagship.

Austin R et al.

Genetics in Medicine Open, 2024

39669597 (PubMed )
Supplement: mmc2.xlsx › Supp_tab_6

Estimating the probability of early afterdepolarizations and predicting arrhythmic risk associated with long QT syndrome type 1 mutations.

Jin Q et al.

Biophysical Journal, 2023

Gene mutations in comorbidity of epilepsy and arrhythmia.

Yu C et al.

Journal of Neurology, 2023

Sex Differences and Utility of Treadmill Testing in Long-QT Syndrome.

Yee LA et al.

Journal of the American Heart Association, 2022

36102233 (PubMed )
Supplement: JAH3-11-e025108-s001.pdf

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

Mutation location and IKs regulation in the arrhythmic risk of long QT syndrome type 1: the importance of the KCNQ1 S6 region.

Schwartz PJ et al.

European Heart Journal, 2021

Genetic variants associated with inherited cardiovascular disorders among 13,131 asymptomatic older adults of European descent.

Lacaze P et al.

Npj Genomic Medicine, 2021

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 › S4

Exome sequencing and characterization of 49,960 individuals in the UK Biobank.

Van Hout CV et al.

Nature, 2020

33087929 (PubMed )
Supplement: 41586_2020_2853_MOESM11_ESM.xlsx › Sheet1

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

Association of Genetic and Clinical Aspects of Congenital Long QT Syndrome With Life-Threatening Arrhythmias in Japanese Patients.

Shimizu W et al.

Jama Cardiology, 2019

OligoPVP: Phenotype-driven analysis of individual genomic information to prioritize oligogenic disease variants.

Boudellioua I et al.

Scientific Reports, 2018

30279426 (PubMed )
Supplement: 41598_2018_32876_MOESM1_ESM.pdf

Pharmacogenetics of KCNQ channel activation in 2 potassium channelopathy mouse models of epilepsy.

Vanhoof-Villalba SL et al.

Epilepsia, 2018

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

Genetic biomarkers for the risk of seizures in long QT syndrome.

Auerbach DS et al.

Neurology, 2016

Voltage-Dependent Gating: Novel Insights from KCNQ1 Channels.

Cui J

Biophysical Journal, 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

Early repolarization is associated with symptoms in patients with type 1 and type 2 long QT syndrome.

Laksman ZW et al.

Heart Rhythm, 2014

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

Long QT syndrome in South Africa: the results of comprehensive genetic screening.

Hedley PL et al.

Cardiovascular Journal of Africa, 2013

Fetal heart rate predictors of long QT syndrome.

Mitchell JL et al.

Circulation, 2012

In silico cardiac risk assessment in patients with long QT syndrome: type 1: clinical predictability of cardiac models.

Hoefen R et al.

Journal of the American College of Cardiology, 2012

Use of mutant-specific ion channel characteristics for risk stratification of long QT syndrome patients.

Jons C et al.

Science Translational Medicine, 2011

Utility of the recovery electrocardiogram after exercise: a novel indicator for the diagnosis and genotyping of long QT syndrome?

Chattha IS et al.

Heart Rhythm, 2010

Arrhythmia in heart and brain: KCNQ1 mutations link epilepsy and sudden unexplained death.

Goldman AM et al.

Science Translational Medicine, 2009

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

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

The long QT syndrome family of cardiac ion channelopathies: a HuGE review.

Modell SM et al.

Genetics in Medicine : Official Journal of the American College of Medical Genetics, 2006

Transcription factor MEF2A mutations in patients with coronary artery disease.

Bhagavatula MR et al.

Human Molecular Genetics, 2004

Identification and characterisation of a novel KCNQ1 mutation in a family with Romano-Ward syndrome.

Zehelein J et al.

Biochimica Et Biophysica Acta, 2004

Targeted point mutagenesis of mouse Kcnq1: phenotypic analysis of mice with point mutations that cause Romano-Ward syndrome in humans.

Casimiro MC et al.

Genomics, 2004

Compound mutations: a common cause of severe long-QT syndrome.

Westenskow P 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

KCNQ1 mutations in patients with a family history of lethal cardiac arrhythmias and sudden death.

Chen S et al.

Clinical Genetics, 2003

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

Splawski I et al.

Circulation, 2000

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

Novotný T et al.

Vnitrni Lekarstvi, 1999

Splicing mutations in KCNQ1: a mutation hot spot at codon 344 that produces in frame transcripts.

Murray A et al.

Circulation, 1999

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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."