Varaico: Literature-Extracted Genetic Variants

Gene:KCNQ1
Variant:p.K557E
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KCNQ1

NM_000218.3:p.K557E

Associated Papers

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

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

Long-QT founder variant T309I-Kv7.1 with dominant negative pattern may predispose delayed afterdepolarizations under β-adrenergic stimulation.

Synková I et al.

Scientific Reports, 2021

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

Molecular pathogenesis of long QT syndrome type 1.

Wu J et al.

Journal of Arrhythmia, 2016

Voltage-Dependent Gating: Novel Insights from KCNQ1 Channels.

Cui J

Biophysical Journal, 2016

Cellular mechanisms of mutations in Kv7.1: auditory functions in Jervell and Lange-Nielsen syndrome vs. Romano-Ward syndrome.

Mousavi Nik A et al.

Frontiers in Cellular Neuroscience, 2015

Long-QT mutation p.K557E-Kv7.1: dominant-negative suppression of IKs, but preserved cAMP-dependent up-regulation.

Spätjens RL et al.

Cardiovascular Research, 2014

Long QT mutations at the interface between KCNQ1 helix C and KCNE1 disrupt I(KS) regulation by PKA and PIP₂.

Dvir M et al.

Journal of Cell Science, 2014

Recent molecular insights from mutated IKS channels in cardiac arrhythmia.

Dvir M et al.

Current Opinion in Pharmacology, 2014

Dominant-negative control of cAMP-dependent IKs upregulation in human long-QT syndrome type 1.

Heijman J et al.

Circulation Research, 2012

DHPLC analysis of potassium ion channel genes in congenital long QT syndrome.

Jongbloed R et al.

Human Mutation, 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."