Disruption of a Conservative Motif in the C-Terminal Loop of the KCNQ1 Channel Causes LQT Syndrome

We identified a single nucleotide variation (SNV) (c.1264A > G) in the KCNQ1 gene in a 5-year-old boy who presented with a prolonged QT interval. His elder brother and mother, but not sister and father, also had this mutation. This missense mutation leads to a p.Lys422Glu (K422E) substitution in...

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Bibliographic Details
Main Authors: Maria Karlova, Denis V. Abramochkin, Ksenia B. Pustovit, Tatiana Nesterova, Valery Novoseletsky, Gildas Loussouarn, Elena Zaklyazminskaya, Olga S. Sokolova
Format: Article
Language:English
Published: MDPI AG 2022-07-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/23/14/7953