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Ask your administrator if you think this is wrong. ======= KCNS3 ======= == Gene Information == * **<color #00a2e8>Official Symbol</color>**: KCNS3 * **<color #00a2e8>Official Name</color>**: potassium voltage-gated channel modifier subfamily S member 3 * **<color #00a2e8>Aliases and Previous Symbols</color>**: N/A * **<color #00a2e8>Entrez ID</color>**: [[https://www.ncbi.nlm.nih.gov/gene/?term=3790|3790]] * **<color #00a2e8>UniProt</color>**: [[https://www.uniprot.org/uniprot/Q9BQ31|Q9BQ31]] * **<color #00a2e8>Interactions</color>**: [[https://thebiogrid.org/search.php?search=KCNS3&organism=9606|BioGRID]] * **<color #00a2e8>PubMed articles</color>**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20KCNS3|Open PubMed]] * **<color #00a2e8>OMIM</color>**: [[https://omim.org/entry/603888|Open OMIM]] == Function Summary == * **<color #00a2e8>Entrez Summary</color>**: Voltage-gated potassium channels form the largest and most diversified class of ion channels and are present in both excitable and nonexcitable cells. Their main functions are associated with the regulation of the resting membrane potential and the control of the shape and frequency of action potentials. The alpha subunits are of 2 types: those that are functional by themselves and those that are electrically silent but capable of modulating the activity of specific functional alpha subunits. The protein encoded by this gene is not functional by itself but can form heteromultimers with member 1 and with member 2 (and possibly other members) of the Shab-related subfamily of potassium voltage-gated channel proteins. This gene belongs to the S subfamily of the potassium channel family. Alternatively spliced transcript variants encoding the same protein have been found for this gene. [provided by RefSeq, Sep 2013]. * **<color #00a2e8>UniProt Summary</color>**: Potassium channel subunit that does not form functional channels by itself. Can form functional heterotetrameric channels with KCNB1; modulates the delayed rectifier voltage-gated potassium channel activation and deactivation rates of KCNB1 (PubMed:10484328). Heterotetrameric channel activity formed with KCNB1 show increased current amplitude with the threshold for action potential activation shifted towards more negative values in hypoxic-treated pulmonary artery smooth muscle cells (By similarity). {ECO:0000250|UniProtKB:O88759, ECO:0000269|PubMed:10484328}. <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'> |Ion trans 2| |Ion trans| |K tetra| </modal> <modal id='GO_terms' size='lg' title='GO Terms'> |delayed rectifier potassium channel activity| |potassium channel regulator activity| |voltage-gated potassium channel activity| |voltage-gated potassium channel complex| |potassium ion transmembrane transport| |potassium ion transport| |regulation of insulin secretion| |regulation of peptide hormone secretion| |regulation of hormone secretion| |protein homooligomerization| |monovalent inorganic cation transport| |regulation of protein secretion| |regulation of ion transmembrane transport| |regulation of peptide secretion| |protein complex oligomerization| |regulation of hormone levels| |inorganic cation transmembrane transport| |regulation of transmembrane transport| |cation transmembrane transport| |metal ion transport| |inorganic ion transmembrane transport| |regulation of ion transport| |regulation of protein transport| |regulation of peptide transport| |regulation of establishment of protein localization| |regulation of secretion by cell| |regulation of secretion| |cation transport| |ion transmembrane transport| |Golgi apparatus| |regulation of protein localization| |transmembrane transport| |ion transport| |protein-containing complex assembly| |protein-containing complex subunit organization| |regulation of transport| </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:exp21|MLN-4924 0.2μM R00 exp21]]|-1.88| |[[:results:exp283|Glyphosate 1000μM R06 exp283]]|1.76| </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>**: 12527 * **<color #00a2e8>Expression level (log2 read counts)</color>**: 4.68 <button type='primary' size='small' modal='Dist_expr'>Expression Distribution</button> <modal id='Dist_expr' size='lg' title='KCNS3 Expression in NALM6 Cells: 4.68'> {{:chemogenomics:nalm6 dist.png?nolink |}} </modal> Last modified: 2026/01/07 22:36by 127.0.0.1