Gene Gene information from NCBI Gene database.
Entrez ID 3753
Gene name Potassium voltage-gated channel subfamily E regulatory subunit 1
Gene symbol KCNE1
Synonyms (NCBI Gene)
ISKJLNSJLNS2LQT2/5LQT5MinK
Chromosome 21
Chromosome location 21q22.12
Summary 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.
23
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.
113
miRTarBase ID miRNA Experiments Reference
MIRT002924 hsa-miR-1-3p Luciferase reporter assayWestern blot5'RACEReal time RT-PCR 17443681
MIRT002924 hsa-miR-1-3p Luciferase reporter assayWestern blot5'RACEReal time RT-PCR 17443681
MIRT002924 hsa-miR-1-3p Luciferase reporter assayWestern blot5'RACEReal time RT-PCR 17443681
MIRT002924 hsa-miR-1-3p Luciferase reporter assayWestern blot5'RACEReal time RT-PCR 17443681
MIRT002924 hsa-miR-1-3p Luciferase reporter assayWestern blot 17443681
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
67
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 identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
176261 6240 ENSG00000180509
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
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
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
30
Evidence Score: ★☆☆☆☆  Gene-disease association found in Text Mining only ★★☆☆☆  Found in Text Mining and Unknown/Other Associations ★★★☆☆  Reported in Unknown/Other Associations across ≥2 Sources ★★★★☆  ClinVar: Pathogenic/Likely Pathogenic (<5 Variants) ★★★★★  ClinVar: Pathogenic/Likely Pathogenic (≥5 Variants)
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession Evidence Score
Cardiovascular phenotype Likely pathogenic; Pathogenic rs2123459914, rs1131691762, rs1555843898 RCV005652713
RCV002383948
RCV005652386
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Congenital long QT syndrome Pathogenic rs199473354, rs28933384 RCV000119066
RCV000119076
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Hereditary hearing loss and deafness Pathogenic rs1601044831 RCV001003417
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Jervell and Lange-Nielsen syndrome 2 Likely pathogenic; Pathogenic rs281865421, rs28933384, rs1131691762, rs758346045, rs1244688796, rs779124360 RCV000014417
RCV000014418
RCV002475977
RCV000659247
RCV000659249
View all (1 more)
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Unknown / Other Associations ClinVar entries with uncertain/conflicting evidence, and associations from other databases (OMIM, Orphanet, GWAS, etc.) where the gene is not established as causal.
Phenotype Name Clinical Significance Source Evidence Score
Arrhythmogenic right ventricular cardiomyopathy Conflicting classifications of pathogenicity; Uncertain significance ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
ARRHYTHMOGENIC RIGHT VENTRICULAR DYSPLASIA Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
ATRIAL FIBRILLATION Disgenet, GenCC
Disgenet, GenCC
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Cardiac arrhythmia Likely benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text Mining Disease associations identified through text mining
Disease Name Disease (Merged) Source PMID Relationship Type Evidence Score
Amelogenesis imperfecta nephrocalcinosis Amelogenesis Imperfecta BEFREE 29395134
★☆☆☆☆
Found in Text Mining only
Andersen Syndrome Andersen Syndrome BEFREE 15176421, 16818210
★☆☆☆☆
Found in Text Mining only
Aortic Dissection Aortic dissection Pubtator 35178459 Associate
★☆☆☆☆
Found in Text Mining only
Arrhythmias Cardiac Cardiac arrhythmias Pubtator 19019189, 19340287, 30461122, 31308327, 31337358, 33040543, 36921038 Associate
★☆☆☆☆
Found in Text Mining only
Astrocytoma Astrocytoma BEFREE 17535562
★☆☆☆☆
Found in Text Mining only
Atrial Fibrillation Atrial Fibrillation BEFREE 12228786, 14631130, 16027256, 16039273, 16887036, 17016049, 17165161, 19305639, 22250012, 22471742, 23020083, 23129484, 23874724, 24439990, 25366730
View all (5 more)
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Atrial Fibrillation Atrial Fibrillation LHGDN 12228786
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Atrial Fibrillation Atrial fibrillation Pubtator 19305639, 21924735, 21967835, 22471742, 23020083, 25234231, 32164657, 38139087 Associate
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
ATRIAL FIBRILLATION, FAMILIAL, 1 (disorder) Atrial Fibrillation ORPHANET_DG 22471742
★☆☆☆☆
Found in Text Mining only
Behavioral tic Tourette syndrome BEFREE 31481236
★☆☆☆☆
Found in Text Mining only