Show pageOld revisionsBacklinksFold/unfold allBack to top This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. ======= CACNA1A ======= == Gene Information == * **<color #00a2e8>Official Symbol</color>**: CACNA1A * **<color #00a2e8>Official Name</color>**: calcium voltage-gated channel subunit alpha1 A * **<color #00a2e8>Aliases and Previous Symbols</color>**: N/A * **<color #00a2e8>Entrez ID</color>**: [[https://www.ncbi.nlm.nih.gov/gene/?term=773|773]] * **<color #00a2e8>UniProt</color>**: [[https://www.uniprot.org/uniprot/O00555|O00555]] * **<color #00a2e8>Interactions</color>**: [[https://thebiogrid.org/search.php?search=CACNA1A&organism=9606|BioGRID]] * **<color #00a2e8>PubMed articles</color>**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20CACNA1A|Open PubMed]] * **<color #00a2e8>OMIM</color>**: [[https://omim.org/entry/601011|Open OMIM]] == Function Summary == * **<color #00a2e8>Entrez Summary</color>**: Voltage-dependent calcium channels mediate the entry of calcium ions into excitable cells, and are also involved in a variety of calcium-dependent processes, including muscle contraction, hormone or neurotransmitter release, and gene expression. Calcium channels are multisubunit complexes composed of alpha-1, beta, alpha-2/delta, and gamma subunits. The channel activity is directed by the pore-forming alpha-1 subunit, whereas, the others act as auxiliary subunits regulating this activity. The distinctive properties of the calcium channel types are related primarily to the expression of a variety of alpha-1 isoforms, alpha-1A, B, C, D, E, and S. This gene encodes the alpha-1A subunit, which is predominantly expressed in neuronal tissue. Mutations in this gene are associated with 2 neurologic disorders, familial hemiplegic migraine and episodic ataxia 2. This gene also exhibits polymorphic variation due to (CAG)n-repeats. Multiple transcript variants encoding different isoforms have been found for this gene. In one set of transcript variants, the (CAG)n-repeats occur in the 3' UTR, and are not associated with any disease. But in another set of variants, an insertion extends the coding region to include the (CAG)n-repeats which encode a polyglutamine tract. Expansion of the (CAG)n-repeats from the normal 4-18 to 21-33 in the coding region is associated with spinocerebellar ataxia 6. [provided by RefSeq, Jul 2016]. * **<color #00a2e8>UniProt Summary</color>**: N/A <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'> |PKD channel| |Ion trans| |Ca chan IQ| </modal> <modal id='GO_terms' size='lg' title='GO Terms'> |high voltage-gated calcium channel activity| |voltage-gated calcium channel complex| |cellular response to amyloid-beta| |voltage-gated calcium channel activity| |calcium ion import| |response to amyloid-beta| |membrane depolarization| |syntaxin binding| |amyloid-beta binding| |cell projection| |regulation of insulin secretion| |calcium ion transmembrane transport| |regulation of peptide hormone secretion| |calcium ion transport| |regulation of hormone secretion| |positive regulation of cytosolic calcium ion concentration| |divalent metal ion transport| |divalent inorganic cation transport| |cellular response to peptide| |regulation of cytosolic calcium ion concentration| |neuronal cell body| |anterograde trans-synaptic signaling| |chemical synaptic transmission| |regulation of membrane potential| |cellular calcium ion homeostasis| |trans-synaptic signaling| |modulation of chemical synaptic transmission| |regulation of trans-synaptic signaling| |calcium ion homeostasis| |synaptic signaling| |regulation of protein secretion| |cellular divalent inorganic cation homeostasis| |response to peptide| |regulation of ion transmembrane transport| |divalent inorganic cation homeostasis| |regulation of peptide secretion| |regulation of hormone levels| |cellular metal ion homeostasis| |inorganic cation transmembrane transport| |regulation of transmembrane transport| |cellular response to organonitrogen compound| |cation transmembrane transport| |metal ion homeostasis| |cellular cation homeostasis| |metal ion transport| |cellular ion homeostasis| |inorganic ion transmembrane transport| |cellular response to nitrogen compound| |regulation of ion transport| |cation homeostasis| |regulation of protein transport| |inorganic ion homeostasis| |regulation of peptide transport| |cellular chemical homeostasis| |regulation of establishment of protein localization| |regulation of secretion by cell| |ion homeostasis| |regulation of secretion| |cation transport| |cellular homeostasis| |ion transmembrane transport| |response to organonitrogen compound| |regulation of protein localization| |cellular response to oxygen-containing compound| |response to nitrogen compound| |cell death| |chemical homeostasis| |cell-cell signaling| |cellular response to endogenous stimulus| |transmembrane transport| |ion transport| |response to endogenous stimulus| |response to oxygen-containing compound| |homeostatic process| |regulation of transport| </modal> \\ === CRISPR Data === <button type='primary' size='small' modal='Compound_Hit'>Compound Hit</button> <button type='primary' 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:exp487|Hinokiflavone 12μM R08 exp487]]|-1.76| |[[:results:exp2|5-Fluorouracil 20μM R00 exp2]]|-1.72| |[[:results:exp513|ONC212 0.15μM R08 exp513]]|-1.72| |[[:results:exp49|NFN1 0.1μM R01 exp49]]|1.83| |[[:results:exp393|Resminostat 0.5μM R07 exp393]]|1.87| |[[:results:exp51|Nifuroxazide 1μM R01 exp51]]|2.1| |[[:results:exp176|Apcin 50 to 100μM on day4 R04 exp176]]|2.48| </modal> <modal id='Most_Correlated_Genes' size='lg' title='Most Correlated Genes in Chemogenomics'> ^Gene^Correlation^ |[[:human genes:h:hgc6.3|HGC6.3]]|0.504| |[[:human genes:r:rpl30|RPL30]]|0.498| |[[:human genes:p:polr2j3|POLR2J3]]|0.474| |[[:human genes:t:tbc1d3g|TBC1D3G]]|0.473| |[[:human genes:t:tbc1d3h|TBC1D3H]]|0.47| |[[:human genes:p:psmb4|PSMB4]]|0.456| |[[:human genes:o:osbp|OSBP]]|0.455| |[[:human genes:t:tbc1d3l|TBC1D3L]]|0.448| |[[:human genes:t:tbc1d3e|TBC1D3E]]|0.448| |[[:human genes:t:tbc1d3k|TBC1D3K]]|0.448| |[[:human genes:t:tbc1d3i|TBC1D3I]]|0.448| |[[:human genes:t:tceb3c|TCEB3C]]|0.446| |[[:human genes:t:tbc1d3f|TBC1D3F]]|0.445| |[[:human genes:t:tfip11|TFIP11]]|0.444| |[[:human genes:p:psmd3|PSMD3]]|0.442| |[[:human genes:p:psmd11|PSMD11]]|0.439| |[[:human genes:t:tceb3cl2|TCEB3CL2]]|0.437| |[[:human genes:c:chd4|CHD4]]|0.434| |[[:human genes:s:ssh2|SSH2]]|0.432| |[[:human genes:t:tbc1d3c|TBC1D3C]]|0.431| |[[:human genes:t:tbc1d3|TBC1D3]]|0.43| |[[:human genes:n:npipb5|NPIPB5]]|0.425| |[[:human genes:c:c1qtnf9b|C1QTNF9B]]|0.424| |[[:human genes:p:psmc4|PSMC4]]|0.423| |[[:human genes:c:cln6|CLN6]]|0.422| |[[:human genes:t:tonsl|TONSL]]|0.421| |[[:human genes:g:golga6l3|GOLGA6L3]]|0.42| |[[:human genes:t:tpx2|TPX2]]|0.419| |[[:human genes:p:pole|POLE]]|0.418| |[[:human genes:p:pola1|POLA1]]|0.418| |[[:human genes:c:c14orf93|C14orf93]]|0.416| |[[:human genes:s:sh3bp1|SH3BP1]]|0.415| |[[:human genes:s:supt6h|SUPT6H]]|0.413| |[[:human genes:k:kiaa0947|KIAA0947]]|0.413| |[[:human genes:p:psma6|PSMA6]]|0.412| |[[:human genes:c:cgb2|CGB2]]|0.412| |[[:human genes:p:pola2|POLA2]]|0.412| |[[:human genes:c:cdca3|CDCA3]]|0.411| |[[:human genes:c:cdh24|CDH24]]|0.411| |[[:human genes:t:tsg101|TSG101]]|0.41| |[[:human genes:r:rps2|RPS2]]|0.41| |[[:human genes:f:fam160a1|FAM160A1]]|0.41| |[[:human genes:e:ebna1bp2|EBNA1BP2]]|0.409| |[[:human genes:t:tceb3cl|TCEB3CL]]|0.408| |[[:human genes:m:myo1h|MYO1H]]|0.407| |[[:human genes:g:golga6l4|GOLGA6L4]]|0.407| |[[:human genes:e:exosc5|EXOSC5]]|0.406| |[[:human genes:m:mt1e|MT1E]]|0.404| |[[:human genes:s:snrnp70|SNRNP70]]|0.404| |[[:human genes:v:vasn|VASN]]|0.404| |[[:human genes:r:rpl35|RPL35]]|0.404| |[[:human genes:g:gosr2|GOSR2]]|0.403| |[[:human genes:z:zfand5|ZFAND5]]|0.402| |[[:human genes:r:rpl6|RPL6]]|0.402| |[[:human genes:m:myt1l|MYT1L]]|0.401| |[[:human genes:s:sf3a3|SF3A3]]|0.4| </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>**: 2167 * **<color #00a2e8>Expression level (log2 read counts)</color>**: 1.16 <button type='primary' size='small' modal='Dist_expr'>Expression Distribution</button> <modal id='Dist_expr' size='lg' title='CACNA1A Expression in NALM6 Cells: 1.16'> {{:chemogenomics:nalm6 dist.png?nolink |}} </modal> Last modified: 2026/01/07 22:36by 127.0.0.1