Gene
Entrez ID Entrez Gene ID - the GENE ID in NCBI Gene database.
3753
Gene name Gene Name - the full gene name approved by the HGNC.
Potassium voltage-gated channel subfamily E regulatory subunit 1
Gene symbol Gene Symbol - the official gene symbol approved by the HGNC.
KCNE1
Synonyms (NCBI Gene) Gene synonyms aliases
ISK, JLNS, JLNS2, LQT2/5, LQT5, MinK
Chromosome Chromosome number
21
Chromosome location Chromosomal Location - indicates the cytogenetic location of the gene or region on the chromosome.
21q22.12
Summary Summary of gene provided in NCBI Entrez Gene.
The product of this gene belongs to the potassium channel KCNE family. Potassium ion channels are essential to many cellular functions and show a high degree of diversity, varying in their electrophysiologic and pharmacologic properties. This gene encodes
SNPs SNP information provided by dbSNP.
SNP ID Visualize variation Clinical significance Consequence
rs1805128 C>T Pathogenic, risk-factor, likely-benign, conflicting-interpretations-of-pathogenicity, benign-likely-benign, benign, other Missense variant, coding sequence variant
rs28933384 G>A Pathogenic, not-provided Missense variant, coding sequence variant
rs74315445 C>T Pathogenic, uncertain-significance, likely-pathogenic Missense variant, coding sequence variant
rs74315446 G>A,C Pathogenic, uncertain-significance, not-provided Missense variant, coding sequence variant
rs79654911 C>A,T Uncertain-significance, not-provided, likely-pathogenic Missense variant, coding sequence variant
miRNA miRNA information provided by mirtarbase database.
miRTarBase ID miRNA Experiments Reference
MIRT002924 hsa-miR-1-3p Luciferase reporter assay, Western blot, 5'RACE, Real time RT-PCR 17443681
MIRT002924 hsa-miR-1-3p Luciferase reporter assay, Western blot, 5'RACE, Real time RT-PCR 17443681
MIRT002924 hsa-miR-1-3p Luciferase reporter assay, Western blot, 5'RACE, Real time RT-PCR 17443681
MIRT002924 hsa-miR-1-3p Luciferase reporter assay, Western blot, 5'RACE, Real time RT-PCR 17443681
MIRT002924 hsa-miR-1-3p Luciferase reporter assay, Western blot 17443681
Gene ontology (GO) Gene ontology information of associated ontologies with gene provided by GO database.
GO ID Ontology Definition Evidence Reference
GO:0002070 Process Epithelial cell maturation IEA
GO:0005249 Function Voltage-gated potassium channel activity IDA 9230439
GO:0005249 Function Voltage-gated potassium channel activity IDA 17289006
GO:0005251 Function Delayed rectifier potassium channel activity IBA
GO:0005251 Function Delayed rectifier potassium channel activity IDA 8900283, 9354802, 10400998, 11299204, 12522251, 19646991
Other IDs Other ids provides unique ids of gene in databases such as OMIM, HGNC, ENSEMBLE.
MIM HGNC e!Ensembl
176261 6240 ENSG00000180509
Protein
UniProt ID P15382
Protein name Potassium voltage-gated channel subfamily E member 1 (Delayed rectifier potassium channel subunit IsK) (IKs producing slow voltage-gated potassium channel subunit beta Mink) (Minimal potassium channel) (MinK)
Protein function Ancillary protein that functions as a regulatory subunit of the voltage-gated potassium (Kv) channel complex composed of pore-forming and potassium-conducting alpha subunits and of regulatory beta subunits. KCNE1 beta subunit modulates the gatin
PDB 2K21
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF02060 ISK_Channel 2 126 Slow voltage-gated potassium channel Family
Tissue specificity TISSUE SPECIFICITY: Expressed in lung, kidney, testis, ovaries, small intestine, peripheral blood leukocytes. Expressed in the heart (PubMed:19219384). Not detected in pancreas, spleen, prostate and colon. Restrictively localized in the apical membrane po
Sequence
Sequence length 129
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG   Reactome
  Adrenergic signaling in cardiomyocytes   Phase 3 - rapid repolarisation
Phase 2 - plateau phase
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Associated diseases Disease associations categorized as Causal (pathogenic variants), Unknown (uncertain genetic evidence), or Text Mining (literature-based associations)
Causal Diseases caused by PATHOGENIC or LIKELY PATHOGENIC variants from ClinVar only
Disease merge term Disease name dbSNP ID References
Congenital Long QT Syndrome congenital long qt syndrome rs28933384, rs199473354 N/A
Jervell-Lange Nielsen Syndrome Jervell and Lange-Nielsen syndrome 2 rs779124360, rs281865421, rs1131691762, rs28933384, rs758346045, rs1244688796 N/A
Long QT Syndrome long qt syndrome, long qt syndrome 5 rs1244688796, rs750349088, rs1064793159, rs1131691762, rs779124360, rs1568835906, rs281865421, rs1555843898, rs1555843953, rs28933384, rs758346045, rs199473354 N/A
Unknown Includes: (1) ClinVar NON-pathogenic variants (Uncertain, Benign, Conflicting, VUS), (2) GenCC associations, (3) GWAS associations, (4) CBGDA evidence-based associations. NOTE: Diseases with pathogenic evidence are excluded to avoid conflicts.
Disease merge term Disease name Evidence References Source
arrhythmogenic right ventricular cardiomyopathy Arrhythmogenic right ventricular cardiomyopathy N/A N/A ClinVar
Atrial Fibrillation atrial fibrillation N/A N/A GenCC
cardiac arrhythmia Cardiac arrhythmia N/A N/A ClinVar
cardiomyopathy Cardiomyopathy N/A N/A ClinVar
Associations from Text Mining Disease associations identified through Pubtator
Disease Name Relationship Type References
Acute Coronary Syndrome Associate 23535507
Aortic Dissection Associate 35178459
Arrhythmias Cardiac Associate 19019189, 19340287, 30461122, 31308327, 31337358, 33040543, 36921038
Atrial Fibrillation Associate 19305639, 21924735, 21967835, 22471742, 23020083, 25234231, 32164657, 38139087
Atrial Remodeling Associate 38139087
Blast Injuries Associate 31621494
Brugada Syndrome Associate 21967835
Cardiomyopathy Hypertrophic Associate 38139087
Deafness Associate 25234231, 33040543
Death Sudden Associate 30461122