======= STIM1 ======= == Gene Information == * **Official Symbol**: STIM1 * **Official Name**: stromal interaction molecule 1 * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=6786|6786]] * **UniProt**: [[https://www.uniprot.org/uniprot/Q13586|Q13586]] * **Interactions**: [[https://thebiogrid.org/search.php?search=STIM1&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20STIM1|Open PubMed]] * **OMIM**: [[https://omim.org/entry/605921|Open OMIM]] == Function Summary == * **Entrez Summary**: This gene encodes a type 1 transmembrane protein that mediates Ca2+ influx after depletion of intracellular Ca2+ stores by gating of store-operated Ca2+ influx channels (SOCs). It is one of several genes located in the imprinted gene domain of 11p15.5, an important tumor-suppressor gene region. Alterations in this region have been associated with the Beckwith-Wiedemann syndrome, Wilms tumor, rhabdomyosarcoma, adrenocrotical carcinoma, and lung, ovarian, and breast cancer. This gene may play a role in malignancies and disease that involve this region, as well as early hematopoiesis, by mediating attachment to stromal cells. Mutations in this gene are associated with fatal classic Kaposi sarcoma, immunodeficiency due to defects in store-operated calcium entry (SOCE) in fibroblasts, ectodermal dysplasia and tubular aggregate myopathy. This gene is oriented in a head-to-tail configuration with the ribonucleotide reductase 1 gene (RRM1), with the 3' end of this gene situated 1.6 kb from the 5' end of the RRM1 gene. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, May 2013]. * **UniProt Summary**: Plays a role in mediating store-operated Ca(2+) entry (SOCE), a Ca(2+) influx following depletion of intracellular Ca(2+) stores (PubMed:15866891, PubMed:16005298, PubMed:16208375, PubMed:16537481, PubMed:16733527, PubMed:16766533, PubMed:16807233, PubMed:18854159, PubMed:19249086, PubMed:22464749, PubMed:24069340, PubMed:24351972, PubMed:24591628, PubMed:26322679, PubMed:25326555, PubMed:28219928). Acts as Ca(2+) sensor in the endoplasmic reticulum via its EF-hand domain. Upon Ca(2+) depletion, translocates from the endoplasmic reticulum to the plasma membrane where it activates the Ca(2+) release-activated Ca(2+) (CRAC) channel subunit ORAI1 (PubMed:16208375, PubMed:16537481). Involved in enamel formation (PubMed:24621671). Activated following interaction with STIMATE, leading to promote STIM1 conformational switch (PubMed:26322679). {ECO:0000269|PubMed:15866891, ECO:0000269|PubMed:16005298, ECO:0000269|PubMed:16208375, ECO:0000269|PubMed:16537481, ECO:0000269|PubMed:16733527, ECO:0000269|PubMed:16766533, ECO:0000269|PubMed:16807233, ECO:0000269|PubMed:18854159, ECO:0000269|PubMed:19249086, ECO:0000269|PubMed:22464749, ECO:0000269|PubMed:24069340, ECO:0000269|PubMed:24351972, ECO:0000269|PubMed:24591628, ECO:0000269|PubMed:24621671, ECO:0000269|PubMed:25326555, ECO:0000269|PubMed:26322679, ECO:0000269|PubMed:28219928}. |SAM 2| |activation of store-operated calcium channel activity| |positive regulation of store-operated calcium channel activity| |cortical endoplasmic reticulum| |store-operated calcium entry| |positive regulation of adenylate cyclase activity| |regulation of store-operated calcium channel activity| |enamel mineralization| |detection of calcium ion| |regulation of store-operated calcium entry| |tooth mineralization| |microtubule plus-end binding| |positive regulation of cyclase activity| |amelogenesis| |positive regulation of lyase activity| |regulation of adenylate cyclase activity| |plasma membrane raft| |sarcoplasmic reticulum membrane| |calcium channel regulator activity| |positive regulation of calcium ion transmembrane transporter activity| |regulation of cyclase activity| |regulation of lyase activity| |regulation of cardiac conduction| |positive regulation of cation channel activity| |positive regulation of calcium ion transmembrane transport| |odontogenesis of dentin-containing tooth| |regulation of calcium ion transmembrane transporter activity| |biomineralization| |biomineral tissue development| |protease binding| |positive regulation of ion transmembrane transporter activity| |integral component of endoplasmic reticulum membrane| |positive regulation of transporter activity| |odontogenesis| |positive regulation of calcium ion transport| |positive regulation of cation transmembrane transport| |regulation of calcium ion transmembrane transport| |response to calcium ion| |positive regulation of ion transmembrane transport| |positive regulation of angiogenesis| |regulation of cation channel activity| |positive regulation of vasculature development| |positive regulation of transmembrane transport| |regulation of heart contraction| |regulation of calcium ion transport| |calcium ion transport| |regulation of ion transmembrane transporter activity| |regulation of transmembrane transporter activity| |positive regulation of ion transport| |regulation of transporter activity| |regulation of angiogenesis| |regulation of blood circulation| |divalent metal ion transport| |divalent inorganic cation transport| |microtubule| |regulation of vasculature development| |regulation of cation transmembrane transport| |response to metal ion| |regulation of metal ion transport| |cellular calcium ion homeostasis| |calcium ion homeostasis| |cellular divalent inorganic cation homeostasis| |regulation of ion transmembrane transport| |divalent inorganic cation homeostasis| |detection of chemical stimulus| |response to inorganic substance| |cellular metal ion homeostasis| |regulation of transmembrane transport| |regulation of system process| |metal ion homeostasis| |cellular cation homeostasis| |metal ion transport| |cellular ion homeostasis| |detection of stimulus| |regulation of ion transport| |cation homeostasis| |inorganic ion homeostasis| |calcium ion binding| |cellular chemical homeostasis| |ion homeostasis| |cation transport| |anatomical structure formation involved in morphogenesis| |cellular homeostasis| |endoplasmic reticulum membrane| |animal organ morphogenesis| |positive regulation of transport| |endoplasmic reticulum| |regulation of anatomical structure morphogenesis| |identical protein binding| |chemical homeostasis| |positive regulation of developmental process| |ion transport| |integral component of plasma membrane| |positive regulation of catalytic activity| |homeostatic process| |positive regulation of multicellular organismal process| |tissue development| |positive regulation of molecular function| |regulation of transport| \\ === CRISPR Data === ^Screen^Score^ |[[:results:exp407|Thapsigargin 0.005μM R07 exp407]]|-3.94| |[[:results:exp220|BAY-598 4μM R05 exp220]]|1.73| |[[:results:exp29|Rapamycin 1μM R00 exp29]]|1.76| ^Gene^Correlation^ |[[:human genes:r:rrm1|RRM1]]|0.427| 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| == Essentiality in NALM6 == * **Essentiality Rank**: 3129 * **Expression level (log2 read counts)**: 4.55 {{:chemogenomics:nalm6 dist.png?nolink |}}