KCNH2 c.1262C>T ;(p.T421M)

Variant ID: 7-150649808-G-A

NM_000238.3(KCNH2):c.1262C>T;(p.T421M)

This variant was identified in 21 publications

View GRCh38 version.




Publications:


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

Journal Of Arrhythmia
Fazelifar, Amir Farjam AF; Pourirahim, Maryam M; Masoumi, Tannaz T; Biglari, Alireza A; Maleki, Majid M; Kalayinia, Samira S
Publication Date: 2023-06

Variant appearance in text: KCNH2: 1262C>T; rs199472894
PubMed Link: 37324772
Variant Present in the following documents:
  • Main text
  • JOA3-39-430.pdf
View BVdb publication page



Shared and distinct ultra-rare genetic risk for diverse epilepsies: A whole-exome sequencing study of 54,423 individuals across multiple genetic ancestries.

Medrxiv : The Preprint Server For Health Sciences
, ; Chen, Siwei S; Neale, Benjamin M BM; Berkovic, Samuel F SF
Publication Date: 2023-02-24

Variant appearance in text: KCNH2: 1262C>T; Thr421Met
PubMed Link: 36865150
Variant Present in the following documents:
  • media-2.xlsx, sheet 9
View BVdb publication page



Molecular dynamics simulations suggest possible activation and deactivation pathways in the hERG channel.

Communications Biology
Costa, Flavio F; Guardiani, Carlo C; Giacomello, Alberto A
Publication Date: 2022-02-24

Variant appearance in text: HERG: T421M
PubMed Link: 35210539
Variant Present in the following documents:
  • 42003_2022_3074_MOESM1_ESM.pdf
  • 42003_2022_Article_3074.pdf
View BVdb publication page



Ventricular voltage-gated ion channels: Detection, characteristics, mechanisms, and drug safety evaluation.

Clinical And Translational Medicine
Chen, Lulan L; He, Yue Y; Wang, Xiangdong X; Ge, Junbo J; Li, Hua H
Publication Date: 2021-10

Variant appearance in text: Kv11.1: T421M
PubMed Link: 34709746
Variant Present in the following documents:
  • Main text
  • CTM2-11-e530.pdf
View BVdb publication page



Enhancing rare variant interpretation in inherited arrhythmias through quantitative analysis of consortium disease cohorts and population controls.

Genetics In Medicine : Official Journal Of The American College Of Medical Genetics
Walsh, Roddy R; Lahrouchi, Najim N; Tadros, Rafik R; Kyndt, Florence F; Glinge, Charlotte C; Postema, Pieter G PG; Amin, Ahmad S AS; Nannenberg, Eline A EA; Ware, James S JS; Whiffin, Nicola N; Mazzarotto, Francesco F; Škorić-Milosavljević, Doris D; Krijger, Christian C; Arbelo, Elena E; Babuty, Dominique D; Barajas-Martinez, Hector H; Beckmann, Britt M BM; Bézieau, Stéphane S; Bos, J Martijn JM; Breckpot, Jeroen J; Campuzano, Oscar O; Castelletti, Silvia S; Celen, Candan C; Clauss, Sebastian S; Corveleyn, Anniek A; Crotti, Lia L; Dagradi, Federica F; de Asmundis, Carlo C; Denjoy, Isabelle I; Dittmann, Sven S; Ellinor, Patrick T PT; Ortuño, Cristina Gil CG; Giustetto, Carla C; Gourraud, Jean-Baptiste JB; Hazeki, Daisuke D; Horie, Minoru M; Ishikawa, Taisuke T; Itoh, Hideki H; Kaneko, Yoshiaki Y; Kanters, Jørgen K JK; Kimoto, Hiroki H; Kotta, Maria-Christina MC; Krapels, Ingrid P C IPC; Kurabayashi, Masahiko M; Lazarte, Julieta J; Leenhardt, Antoine A; Loeys, Bart L BL; Lundin, Catarina C; Makiyama, Takeru T; Mansourati, Jacques J; Martins, Raphaël P RP; Mazzanti, Andrea A; Mörner, Stellan S; Napolitano, Carlo C; Ohkubo, Kimie K; Papadakis, Michael M; Rudic, Boris B; Molina, Maria Sabater MS; Sacher, Frédéric F; Sahin, Hatice H; Sarquella-Brugada, Georgia G; Sebastiano, Regina R; Sharma, Sanjay S; Sheppard, Mary N MN; Shimamoto, Keiko K; Shoemaker, M Benjamin MB; Stallmeyer, Birgit B; Steinfurt, Johannes J; Tanaka, Yuji Y; Tester, David J DJ; Usuda, Keisuke K; van der Zwaag, Paul A PA; Van Dooren, Sonia S; Van Laer, Lut L; Winbo, Annika A; Winkel, Bo G BG; Yamagata, Kenichiro K; Zumhagen, Sven S; Volders, Paul G A PGA; Lubitz, Steven A SA; Antzelevitch, Charles C; Platonov, Pyotr G PG; Odening, Katja E KE; Roden, Dan M DM; Roberts, Jason D JD; Skinner, Jonathan R JR; Tfelt-Hansen, Jacob J; van den Berg, Maarten P MP; Olesen, Morten S MS; Lambiase, Pier D PD; Borggrefe, Martin M; Hayashi, Kenshi K; Rydberg, Annika A; Nakajima, Tadashi T; Yoshinaga, Masao M; Saenen, Johan B JB; Kääb, Stefan S; Brugada, Pedro P; Robyns, Tomas T; Giachino, Daniela F DF; Ackerman, Michael J MJ; Brugada, Ramon R; Brugada, Josep J; Gimeno, Juan R JR; Hasdemir, Can C; Guicheney, Pascale P; Priori, Silvia G SG; Schulze-Bahr, Eric E; Makita, Naomasa N; Schwartz, Peter J PJ; Shimizu, Wataru W; Aiba, Takeshi T; Schott, Jean-Jacques JJ; Redon, Richard R; Ohno, Seiko S; Probst, Vincent V; , ; Behr, Elijah R ER; Barc, Julien J; Bezzina, Connie R CR
Publication Date: 2021-01

Variant appearance in text: KCNH2: 1262C>T; Thr421Met
PubMed Link: 32893267
Variant Present in the following documents:
  • 41436_2020_946_MOESM2_ESM.xlsx, sheet 4
  • 41436_2020_946_MOESM2_ESM.xlsx, sheet 12
View BVdb publication page



Roles for Countercharge in the Voltage Sensor Domain of Ion Channels.

Frontiers In Pharmacology
Groome, James R JR; Bayless-Edwards, Landon L
Publication Date: 2020

Variant appearance in text: KCNH2: T421M
PubMed Link: 32180723
Variant Present in the following documents:
  • Main text
  • fphar-11-00160.pdf
View BVdb publication page



REVEL and BayesDel outperform other in silico meta-predictors for clinical variant classification.

Scientific Reports
Tian, Yuan Y; Pesaran, Tina T; Chamberlin, Adam A; Fenwick, R Bryn RB; Li, Shuwei S; Gau, Chia-Ling CL; Chao, Elizabeth C EC; Lu, Hsiao-Mei HM; Black, Mary Helen MH; Qian, Dajun D
Publication Date: 2019-09-04

Variant appearance in text: KCNH2: 1262C>T; T421M
PubMed Link: 31484976
Variant Present in the following documents:
  • 41598_2019_49224_MOESM2_ESM.xlsx, sheet 1
View BVdb publication page



hERG1 is involved in the pathophysiological process and inhibited by berberine in SKOV3 cells.

Oncology Letters
Zhi, Duo D; Zhou, Kun K; Yu, Dahai D; Fan, Xiaofan X; Zhang, Juan J; Li, Xiang X; Dong, Mei M
Publication Date: 2019-06

Variant appearance in text: Kv11.1: T421M
PubMed Link: 31186788
Variant Present in the following documents:
  • ol-17-06-5653.pdf
View BVdb publication page



Sources of discordance among germ-line variant classifications in ClinVar.

Genetics In Medicine : Official Journal Of The American College Of Medical Genetics
Yang, Shan S; Lincoln, Stephen E SE; Kobayashi, Yuya Y; Nykamp, Keith K; Nussbaum, Robert L RL; Topper, Scott S
Publication Date: 2017-10

Variant appearance in text: KCNH2: 1262C>T; Thr421Met
PubMed Link: 28569743
Variant Present in the following documents:
  • gim201760x7.xlsx, sheet 2
View BVdb publication page



A helical segment makes potassium channels go-go.

The Journal Of Biological Chemistry
Parent, Lucie L
Publication Date: 2017-05-05

Variant appearance in text: Kv11.1: T421M
PubMed Link: 28476926
Variant Present in the following documents:
  • Main text
View BVdb publication page



The S1 helix critically regulates the finely tuned gating of Kv11.1 channels.

The Journal Of Biological Chemistry
Phan, Kevin K; Ng, Chai Ann CA; David, Erikka E; Shishmarev, Dmitry D; Kuchel, Philip W PW; Vandenberg, Jamie I JI; Perry, Matthew D MD
Publication Date: 2017-05-05

Variant appearance in text: Kv11.1: T421M
PubMed Link: 28280240
Variant Present in the following documents:
  • Main text
View BVdb publication page



Rescue of protein expression defects may not be enough to abolish the pro-arrhythmic phenotype of long QT type 2 mutations.

The Journal Of Physiology
Perry, Matthew D MD; Ng, Chai Ann CA; Phan, Kevin K; David, Erikka E; Steer, Kieran K; Hunter, Mark J MJ; Mann, Stefan A SA; Imtiaz, Mohammad M; Hill, Adam P AP; Ke, Ying Y; Vandenberg, Jamie I JI
Publication Date: 2016-07-15

Variant appearance in text: Kv11.1: T421M
PubMed Link: 26958806
Variant Present in the following documents:
  • Main text
View BVdb publication page



Reproducible Analysis of Post-Translational Modifications in Proteomes--Application to Human Mutations.

Plos One
Holehouse, Alex S AS; Naegle, Kristen M KM
Publication Date: 2015

Variant appearance in text: LQT2: T421M
PubMed Link: 26659599
Variant Present in the following documents:
  • pone.0144692.s002.xlsx, sheet 1
View BVdb publication page



GESPA: classifying nsSNPs to predict disease association.

Bmc Bioinformatics
Khurana, Jay K JK; Reeder, Jay E JE; Shrimpton, Antony E AE; Thakar, Juilee J
Publication Date: 2015-07-25

Variant appearance in text: KCNH2: T421M
PubMed Link: 26206375
Variant Present in the following documents:
  • 12859_2015_673_MOESM1_ESM.xls, sheet 1
View BVdb publication page



Bayesian models for syndrome- and gene-specific probabilities of novel variant pathogenicity.

Genome Medicine
Ruklisa, Dace D; Ware, James S JS; Walsh, Roddy R; Balding, David J DJ; Cook, Stuart A SA
Publication Date: 2015

Variant appearance in text: KCNH2: 1262C>T
PubMed Link: 25649125
Variant Present in the following documents:
  • 13073_2014_120_MOESM1_ESM.pdf
View BVdb publication page



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

Acta Pharmacologica Sinica
Zhang, Kai-ping KP; Yang, Bao-feng BF; Li, Bao-xin BX
Publication Date: 2014-12

Variant appearance in text: KCNH2: T421M
PubMed Link: 25418379
Variant Present in the following documents:
  • Main text
View BVdb publication page



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

Nature Communications
Anderson, Corey L CL; Kuzmicki, Catherine E CE; Childs, Ryan R RR; Hintz, Caleb J CJ; Delisle, Brian P BP; January, Craig T CT
Publication Date: 2014-11-24

Variant appearance in text: Kv11.1: T421M
PubMed Link: 25417810
Variant Present in the following documents:
  • nihms634670.pdf
View BVdb publication page



Ion channel engineering: perspectives and strategies.

Journal Of Molecular Biology
Subramanyam, Prakash P; Colecraft, Henry M HM
Publication Date: 2015-01-16

Variant appearance in text: Kv11.1: T421M
PubMed Link: 25205552
Variant Present in the following documents:
  • Main text
View BVdb publication page



Identifying potential functional impact of mutations and polymorphisms: linking heart failure, increased risk of arrhythmias and sudden cardiac death.

Frontiers In Physiology
Jagu, Benoît B; Charpentier, Flavien F; Toumaniantz, Gilles G
Publication Date: 2013-09-20

Variant appearance in text: Kv11.1: T421M
PubMed Link: 24065925
Variant Present in the following documents:
  • Main text
  • fphys-04-00254.pdf
View BVdb publication page



Mechanism of loss of Kv11.1 K+ current in mutant T421M-Kv11.1-expressing rat ventricular myocytes: interaction of trafficking and gating.

Circulation
Balijepalli, Sadguna Y SY; Lim, Evi E; Concannon, Sarah P SP; Chew, Chen L CL; Holzem, Kassandra E KE; Tester, David J DJ; Ackerman, Michael J MJ; Delisle, Brian P BP; Balijepalli, Ravi C RC; January, Craig T CT
Publication Date: 2012-12-11

Variant appearance in text: Kv11.1: T421M
PubMed Link: 23136156
Variant Present in the following documents:
  • Main text
View BVdb publication page



Rescue of mutated cardiac ion channels in inherited arrhythmia syndromes.

Journal Of Cardiovascular Pharmacology
Balijepalli, Sadguna Y SY; Anderson, Corey L CL; Lin, Eric C EC; January, Craig T CT
Publication Date: 2010-08

Variant appearance in text: LQT2: T421M
PubMed Link: 20224422
Variant Present in the following documents:
  • Main text
View BVdb publication page