Varaico: Literature-Extracted Genetic Variants

Gene:KCNH2
Variant:p.G648A
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KCNH2

NM_000238.4:p.G648A

Associated Papers

Long QT interval syndrome type 2 caused by a new missense mutation of KCNH2 gene: A case report.

Ma Y et al.

Medicine, 2026

Molecular determinants of HERG potassium channel blockade by domiphen bromide and benzethonium chloride.

Tang F et al.

Pflugers Archiv : European Journal of Physiology, 2025

Harnessing AlphaFold to reveal hERG channel conformational state secrets.

Ngo K et al.

Biorxiv : the Preprint Server for Biology, 2025

Multiplexed Assays of Variant Effect and Automated Patch-clamping Improve KCNH2-LQTS Variant Classification and Cardiac Event Risk Stratification.

O'Neill MJ et al.

Medrxiv : the Preprint Server for Health Sciences, 2024

38370760 (PubMed )
Supplement: media-2.xlsx › Table_S5

Impacts of gene variants on drug effects-the foundation of genotype-guided pharmacologic therapy for long QT syndrome and short QT syndrome.

Zhao Z et al.

Ebiomedicine, 2024

Investigating the state dependence of drug binding in hERG channels using a trapped-open channel phenotype.

Thouta S et al.

Scientific Reports, 2018

Interactions between amiodarone and the hERG potassium channel pore determined with mutagenesis and in silico docking.

Zhang Y et al.

Biochemical Pharmacology, 2016

Molecular basis of hERG potassium channel blockade by the class Ic antiarrhythmic flecainide.

Melgari D et al.

Journal of Molecular and Cellular Cardiology, 2015

The Link between Inactivation and High-Affinity Block of hERG1 Channels.

Wu W et al.

Molecular Pharmacology, 2015

Current pharmacogenomic studies on hERG potassium channels.

He FZ et al.

Trends in Molecular Medicine, 2013

hERG K(+) channels: structure, function, and clinical significance.

Vandenberg JI et al.

Physiological Reviews, 2012

Molecular determinants of hERG potassium channel inhibition by disopyramide.

El Harchi A et al.

Journal of Molecular and Cellular Cardiology, 2012

Molecular determinants for activation of human ether-à-go-go-related gene 1 potassium channels by 3-nitro-n-(4-phenoxyphenyl) benzamide.

Garg V et al.

Molecular Pharmacology, 2011

Block of the hERG channel by bupivacaine: Electrophysiological and modeling insights towards stereochemical optimization.

Sintra Grilo L et al.

European Journal of Medicinal Chemistry, 2011

Stereoselective Inhibition of the hERG1 Potassium Channel.

Grilo LS et al.

Frontiers in Pharmacology, 2010

PD-118057 contacts the pore helix of hERG1 channels to attenuate inactivation and enhance K+ conductance.

Perry M et al.

Proceedings of the National Academy of Sciences of the United States of America, 2009

Molecular determinants of hERG channel block by terfenadine and cisapride.

Kamiya K et al.

Journal of Pharmacological Sciences, 2008

The 5-HT2 antagonist ketanserin is an open channel blocker of human cardiac ether-à-go-go-related gene (hERG) potassium channels.

Tang Q et al.

British Journal of Pharmacology, 2008

hERG potassium channels and the structural basis of drug-induced arrhythmias.

Mitcheson JS

Chemical Research in Toxicology, 2008

Drug block of the hERG potassium channel: insight from modeling.

Stansfeld PJ et al.

Proteins, 2007

Structural requirements of human ether-a-go-go-related gene channels for block by bupivacaine.

Siebrands CC et al.

Anesthesiology, 2007

Molecular determinants of HERG channel block.

Kamiya K et al.

Molecular Pharmacology, 2006

Molecular mechanisms for drug interactions with hERG that cause long QT syndrome.

Stansfeld PJ et al.

Expert Opinion on Drug Metabolism & Toxicology, 2006

The low-potency, voltage-dependent HERG blocker propafenone--molecular determinants and drug trapping.

Witchel HJ et al.

Molecular Pharmacology, 2004

Structural determinants of HERG channel block by clofilium and ibutilide.

Perry M et al.

Molecular Pharmacology, 2004

Molecular determinants of inactivation and dofetilide block in ether a-go-go (EAG) channels and EAG-related K(+) channels.

Ficker E et al.

Molecular Pharmacology, 2001

HERG K+ channels: friend and foe.

Vandenberg JI et al.

Trends in Pharmacological Sciences, 2001

Mutational analysis of block and facilitation of HERG current by a class III anti-arrhythmic agent, nifekalant.

Hosaka Y et al.

Channels (austin, Tex.), 0

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