Varaico: Literature-Extracted Genetic Variants

Gene:KCNQ1
Variant:p.I235N
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KCNQ1

NM_000218.3:p.I235N

Associated Papers

Prevalence, spectrum, and outcomes in patients with nonpenetrant long QT syndrome.

Rudquist EV et al.

Heart Rhythm, 2026

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

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

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

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

Brewer KR et al.

Frontiers in Pharmacology, 2020

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

Genotype-based clinical manifestation and treatment of Chinese long QT syndrome patients with KCNQ1 mutations - R380S and W305L.

Zhou H et al.

Cardiology in the Young, 2016

[High incidence of sudden cardiac death in one family with type-3 long QT syndrome: molecular genetics and electrophysiology mechanism analysis].

Zhou H et al.

Zhonghua Xin Xue Guan Bing Za Zhi, 2015

Utility and limitations of exome sequencing as a genetic diagnostic tool for conditions associated with pediatric sudden cardiac arrest/sudden cardiac death.

Li MH et al.

Human Genomics, 2015

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

A KCNQ1 mutation contributes to the concealed type 1 long QT phenotype by limiting the Kv7.1 channel conformational changes associated with protein kinase A phosphorylation.

Bartos DC et al.

Heart Rhythm, 2014

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

Long QT syndrome-associated mutations in the voltage sensor of I(Ks) channels.

Henrion U et al.

Cellular Physiology and Biochemistry : International Journal of Experimental Cellular Physiology, Biochemistry, and Pharmacology, 2009

Prevalence of early-onset atrial fibrillation in congenital long QT syndrome.

Johnson JN et al.

Heart Rhythm, 2008

Structural models for the KCNQ1 voltage-gated potassium channel.

Smith JA et al.

Biochemistry, 2007

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

Epinephrine-induced QT interval prolongation: a gene-specific paradoxical response in congenital long QT syndrome.

Ackerman MJ et al.

Mayo Clinic Proceedings, 2002

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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."