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Ask your administrator if you think this is wrong. ======= KCNE4 ======= == Gene Information == * **<color #00a2e8>Official Symbol</color>**: KCNE4 * **<color #00a2e8>Official Name</color>**: potassium voltage-gated channel subfamily E regulatory subunit 4 * **<color #00a2e8>Aliases and Previous Symbols</color>**: N/A * **<color #00a2e8>Entrez ID</color>**: [[https://www.ncbi.nlm.nih.gov/gene/?term=23704|23704]] * **<color #00a2e8>UniProt</color>**: [[https://www.uniprot.org/uniprot/Q8WWG9|Q8WWG9]] * **<color #00a2e8>Interactions</color>**: [[https://thebiogrid.org/search.php?search=KCNE4&organism=9606|BioGRID]] * **<color #00a2e8>PubMed articles</color>**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20KCNE4|Open PubMed]] * **<color #00a2e8>OMIM</color>**: [[https://omim.org/entry/607775|Open OMIM]] == Function Summary == * **<color #00a2e8>Entrez Summary</color>**: N/A * **<color #00a2e8>UniProt Summary</color>**: Ancillary protein that assembles as a beta subunit with a voltage-gated potassium channel complex of pore-forming alpha subunits. Modulates the gating kinetics and enhances stability of the channel complex. May associate with KCNQ1/KVLTQ1 and inhibit potassium current. <button type='primary' size='sm' modal='Pfam_Domains'>Pfam Domains</button> <button type='primary' size='sm' modal='GO_terms'>GO Terms</button> <modal id='Pfam_Domains' size='lg' title='Pfam Domains'> |ISK Channel| </modal> <modal id='GO_terms' size='lg' title='GO Terms'> |negative regulation of delayed rectifier potassium channel activity| |negative regulation of voltage-gated potassium channel activity| |ventricular cardiac muscle cell membrane repolarization| |voltage-gated potassium channel activity involved in ventricular cardiac muscle cell action potential repolarization| |membrane repolarization during ventricular cardiac muscle cell action potential| |potassium ion export across plasma membrane| |regulation of delayed rectifier potassium channel activity| |membrane repolarization during action potential| |membrane repolarization during cardiac muscle cell action potential| |cardiac muscle cell membrane repolarization| |negative regulation of potassium ion transmembrane transporter activity| |membrane repolarization| |ventricular cardiac muscle cell action potential| |regulation of ventricular cardiac muscle cell membrane repolarization| |negative regulation of potassium ion transmembrane transport| |regulation of cardiac muscle cell membrane repolarization| |negative regulation of potassium ion transport| |delayed rectifier potassium channel activity| |regulation of membrane repolarization| |regulation of heart rate by cardiac conduction| |cardiac muscle cell action potential involved in contraction| |export across plasma membrane| |potassium channel regulator activity| |cardiac muscle cell contraction| |negative regulation of cation channel activity| |cardiac muscle cell action potential| |regulation of potassium ion transmembrane transporter activity| |negative regulation of ion transmembrane transporter activity| |cardiac muscle contraction| |negative regulation of transporter activity| |regulation of potassium ion transmembrane transport| |negative regulation of cation transmembrane transport| |voltage-gated potassium channel complex| |heart contraction| |actin-mediated cell contraction| |cardiac conduction| |action potential| |regulation of potassium ion transport| |negative regulation of ion transmembrane transport| |regulation of heart rate| |heart process| |striated muscle contraction| |actin filament-based movement| |negative regulation of transmembrane transport| |ion channel binding| |multicellular organismal signaling| |negative regulation of ion transport| |potassium ion transmembrane transport| |potassium ion transport| |regulation of cation channel activity| |regulation of heart contraction| |muscle contraction| |regulation of ion transmembrane transporter activity| |regulation of transmembrane transporter activity| |regulation of transporter activity| |regulation of blood circulation| |muscle system process| |apical plasma membrane| |regulation of cation transmembrane transport| |regulation of metal ion transport| |blood circulation| |circulatory system process| |monovalent inorganic cation transport| |regulation of membrane potential| |regulation of ion transmembrane transport| |negative regulation of transport| |inorganic cation transmembrane transport| |regulation of transmembrane transport| |actin filament-based process| |regulation of system process| |cation transmembrane transport| |metal ion transport| |inorganic ion transmembrane transport| |regulation of ion transport| |cation transport| |ion transmembrane transport| |export from cell| |negative regulation of molecular function| |transmembrane transport| |ion transport| |movement of cell or subcellular component| |regulation of transport| |system process| </modal> \\ === CRISPR Data === <button type='primary' size='small' modal='Compound_Hit'>Compound Hit</button> <button type='default' size='small' modal='Most_Correlated_Genes'>Most Correlated Genes in Chemogenomics</button> <button type='primary' size='small' modal='Essential_Avana'>Tissues where Essential in the Avana Dataset (DepMap 20Q1)</button> <modal id='Compound_Hit' size='lg' title='Compound Hit'> ^Screen^Score^ |[[:results:exp452|Azithromycin 100μM R08 exp452]]|1.85| </modal> <modal id='Most_Correlated_Genes' size='lg' title='Most Correlated Genes in Chemogenomics'> No correlation found to any other genes in chemogenomics. </modal> <modal id='Essential_Avana' size='lg' title='Tissues where Essential in the Avana Dataset (DepMap 20Q1)'> Global Fraction of Cell Lines Where Essential: 0/739 ^Tissue^Fraction Of Cell Lines Where Essential^ |1290807.0|0/1| |909776.0|0/1| |bile duct|0/28| |blood|0/28| |bone|0/26| |breast|0/33| |central nervous system|0/56| |cervix|0/4| |colorectal|0/17| |esophagus|0/13| |fibroblast|0/1| |gastric|0/16| |kidney|0/21| |liver|0/20| |lung|0/75| |lymphocyte|0/16| |ovary|0/26| |pancreas|0/24| |peripheral nervous system|0/16| |plasma cell|0/15| |prostate|0/1| |skin|0/24| |soft tissue|0/9| |thyroid|0/2| |upper aerodigestive|0/22| |urinary tract|0/29| |uterus|0/5| </modal> == Essentiality in NALM6 == * **<color #00a2e8>Essentiality Rank</color>**: 15239 * **<color #00a2e8>Expression level (log2 read counts)</color>**: 3.34 <button type='primary' size='small' modal='Dist_expr'>Expression Distribution</button> <modal id='Dist_expr' size='lg' title='KCNE4 Expression in NALM6 Cells: 3.34'> {{:chemogenomics:nalm6 dist.png?nolink |}} </modal> Last modified: 2026/01/07 22:36by 127.0.0.1