Varaico: Literature-Extracted Genetic Variants

Gene:KCNH2
Variant:p.R273Q
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KCNH2

NM_000238.4:p.R273Q

Associated Papers

SPARC: a structural pathogenicity algorithm for risk classification of hERG variants.

Chatelain FC et al.

Europace : European Pacing, Arrhythmias, and Cardiac Electrophysiology : Journal of the Working Groups on Cardiac Pacing, Arrhythmias, and Cardiac Cellular Electrophysiology of the European Society of Cardiology, 2026

41443252 (PubMed )
Supplement: euaf327_supplementary_data.zip › Table-S1-V2.xlsx › All_missense_variants

Topological Distribution of KCNH2 Variants and Genotype-Phenotype Relationship in Patients With Long QT Syndrome.

Liu H et al.

Pacing and Clinical Electrophysiology : Pace, 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

hERG1 channel subunit composition mediates proton inhibition of rapid delayed rectifier potassium current (IKr) in cardiomyocytes derived from hiPSCs.

Ukachukwu CU et al.

The Journal of Biological Chemistry, 2023

A need for exhaustive and standardized characterization of ion channels activity. The case of KV11.1.

Alameh M et al.

Frontiers in Physiology, 2023

36860515 (PubMed )
Supplement: Table1.XLSX › missense_variants

Sudden infant death syndrome due to long QT syndrome: a brief review of the genetic substrate and prevalence.

Ioakeimidis NS et al.

Journal of Biological Research (thessalonike, Greece), 2017

Cardiac ion channelopathies and the sudden infant death syndrome.

Wilders R

Isrn Cardiology, 2012

Cardiac channelopathies and sudden infant death syndrome.

Tfelt-Hansen J et al.

Cardiology, 2011

Cardiac potassium channel dysfunction in sudden infant death syndrome.

Rhodes TE et al.

Journal of Molecular and Cellular Cardiology, 2008

Prevalence of long-QT syndrome gene variants in sudden infant death syndrome.

Arnestad M et al.

Circulation, 2007

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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."