The KCNQ1 gene homepage

General information
Gene symbol KCNQ1
Gene name potassium voltage-gated channel, KQT-like subfamily, member 1
Chromosome 11
Chromosomal band p15.5
Imprinted Imprinted, paternal
Genomic reference LRG_287
Transcript reference NM_000218.2
Exon/intron information NM_000218.2 exon/intron table
Associated with diseases ATFB3, JLNS1, LQT1, SQT2
Citation reference(s) -
Refseq URL Genomic reference sequence
Curators (1) Global Variome, with Curator vacancy
Total number of public variants reported 1965
Unique public DNA variants reported 859
Individuals with public variants 2765
Hidden variants 24
Download all this gene's data Download all data
Date created May 03, 2013
Date last updated August 24, 2023
Version KCNQ1:230824

Graphical displays and utilities
Graphs Graphs displaying summary information of all variants in the database »
Reading frame checker The Reading-frame checker generates a prediction of the effect of whole-exon changes. Active for: NM_000218.2.
UCSC Genome Browser Show variants in the UCSC Genome Browser (full view, compact view)
Ensembl Genome Browser Show variants in the Ensembl Genome Browser (full view, compact view)
NCBI Sequence Viewer Show distribution histogram of variants in the NCBI Sequence Viewer

Links to other resources
Homepage URL
HGNC 6294
Entrez Gene 3784
PubMed articles KCNQ1
OMIM - Gene 607542
OMIM - Diseases ATFB3 (fibrillation, atrial, familial, type 3 (ATFB-3))
JLNS1 (Jervell and Lange-Nielsen syndrome (JLNS-1))
SQT2 (QT syndrome, short, type 2 (SQT-2))
GeneCards KCNQ1
GeneTests KCNQ1
Orphanet KCNQ1

Active transcripts




NCBI ID     

NCBI Protein ID     

00010411 11 transcript variant 1 NM_000218.2 NP_000209.2 1965

Copyright & disclaimer
The contents of this LOVD database are the intellectual property of the respective submitter(s) and curator(s) of the individual records. Individual data entries may indicate which data license applies to that specific record. When no license is listed, no permissions are granted. Any unauthorized use, copying, storage, or distribution of this material without written permission from the curator(s) will lead to copyright infringement with possible ensuing litigation. Copyright © 2013-2023. All Rights Reserved. For further details, refer to Directive 96/9/EC of the European Parliament and the Council of March 11 (1996) on the legal protection of databases.

We have used all reasonable efforts to ensure that the information displayed on these pages and contained in the databases is of high quality. We make no warranty, express or implied, as to its accuracy or that the information is fit for a particular purpose, and will not be held responsible for any consequences arising from any inaccuracies or omissions. Individuals, organizations, and companies that use this database do so on the understanding that no liability whatsoever, either direct or indirect, shall rest upon the data submitter(s), curator(s), or any of their employees or agents for the effects of any product, process, or method that may be produced or adopted by any part, notwithstanding that the formulation of such product, process or method may be based upon information here provided.