Varaico: Literature-Extracted Genetic Variants

Gene:KCNH2
Variant:p.T474I
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KCNH2

NM_000238.4:p.T474I

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

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

Identification of a novel pathogenic variant in KCNH2 in an Iranian family with long QT syndrome 2 by whole-exome sequencing.

Fazelifar AF et al.

Journal of Arrhythmia, 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

Evolutionary coupling analysis guides identification of mistrafficking-sensitive variants in cardiac K+ channels: Validation with hERG.

Zhang Y et al.

Frontiers in Pharmacology, 2022

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

Brewer KR et al.

Frontiers in Pharmacology, 2020

32431610 (PubMed )
Supplement: Table_1.xlsx › mutation_list

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

Achieving high-sensitivity for clinical applications using augmented exome sequencing.

Patwardhan A et al.

Genome Medicine, 2015

26269718 (PubMed )
Supplement: 13073_2015_197_MOESM8_ESM.xlsx › Sheet1

Translational toxicology and rescue strategies of the hERG channel dysfunction: biochemical and molecular mechanistic aspects.

Zhang KP et al.

Acta Pharmacologica Sinica, 2014

Large-scale mutational analysis of Kv11.1 reveals molecular insights into type 2 long QT syndrome.

Anderson CL et al.

Nature Communications, 2014

25417810 (PubMed )
Supplement: NIHMS634670-supplement-1.pdf

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

An in vivo cardiac assay to determine the functional consequences of putative long QT syndrome mutations.

Jou CJ et al.

Circulation Research, 2013

A novel mutation in the transmembrane nonpore region of the KCNH2 gene causes severe clinical manifestations of long QT syndrome.

Liu L et al.

Heart Rhythm, 2013

A novel missense mutation causing a G487R substitution in the S2-S3 loop of human ether-à-go-go-related gene channel.

Kinoshita K et al.

Journal of Cardiovascular Electrophysiology, 2012

Ion channel phosphorylopathy: a link between genomic variation and human disease.

Gentile S

Chemmedchem, 2012

Modelling and imaging cardiac repolarization abnormalities.

Rudy Y

Journal of Internal Medicine, 2006

Biology of cardiac arrhythmias: ion channel protein trafficking.

Delisle BP et al.

Circulation Research, 2004

Inherited arrhythmic disorders in Japan.

Hiraoka M

Journal of Cardiovascular Electrophysiology, 2003

Cellular consequences of HERG mutations in the long QT syndrome: precursors to sudden cardiac death.

Clancy CE et al.

Cardiovascular Research, 2001

Long QT syndrome: cellular basis and arrhythmia mechanism in LQT2.

January CT et al.

Journal of Cardiovascular Electrophysiology, 2000

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

A plethora of mechanisms in the HERG-related long QT syndrome. Genetics meets electrophysiology.

Roden DM et al.

Cardiovascular Research, 1999

Characterization of a novel missense mutation in the pore of HERG in a patient with long QT syndrome.

Yoshida H et al.

Journal of Cardiovascular Electrophysiology, 1999

Ion channel defects in cardiac arrhythmia.

Kirsch GE

The Journal of Membrane Biology, 1999

Novel mechanism associated with an inherited cardiac arrhythmia: defective protein trafficking by the mutant HERG (G601S) potassium channel.

Furutani M et al.

Circulation, 1999

Novel KCNQ1 and HERG missense mutations in Dutch long-QT families.

Jongbloed RJ et al.

Human Mutation, 1999

Biophysical properties and molecular basis of cardiac rapid and slow delayed rectifier potassium channels.

Mitcheson JS et al.

Cellular Physiology and Biochemistry : International Journal of Experimental Cellular Physiology, Biochemistry, and Pharmacology, 1999

Molecular genetics of inherited long QT syndromes.

Geelen JL et al.

European Heart Journal, 1998

Novel mechanism of HERG current suppression in LQT2: shift in voltage dependence of HERG inactivation.

Nakajima T et al.

Circulation Research, 1998

HERG channel dysfunction in human long QT syndrome. Intracellular transport and functional defects.

Zhou Z et al.

The Journal of Biological Chemistry, 1998

Diseases caused by voltage-gated ion channels.

Fontaine B et al.

Molecular Aspects of Medicine, 1997

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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."