STIM2 — Stromal interaction molecule 2
STIM2 belongs to a gene co-expression module in 4 of 28 SCUBA cell types. Each module groups genes that rise and fall together in that cell type; the genes it shares a module with are its closest co-expression partners there.
STIM2's module in each cell type
| Cell type | Module | Shares the module with | |
|---|---|---|---|
| Endothelial | Glucocorticoid Response Endothelial cell development | APOLD1, DENND3, DPYSL2, JAM3, KLF11, KLF9, MFSD6, NDRG1 +8 more | View in SCUBA |
| Gamma-delta T cells | Chromatin Epigenetic Regulation DNA/chromatin regulation | AEBP2, ARID1B, ATG12, ATXN2L, BRWD1, CSNK1G3, EHBP1L1, FBRS +18 more | |
| Macrophages | DNA Damage Response Stress | APAF1, ARHGAP35, ATP11C, ATR, CDC42SE2, CENATAC, CEP192, CEP85L +19 more | View in SCUBA |
| Mucosal-associated invariant T cell | TCR Activation Signaling TCR Signaling | ARFGEF1, ARIH1, CARD11, CCDC88C, CD226, GLS, KANSL1, KMT5B +12 more |
About the gene
| Chromosome | 4: 26857601-27025381 |
|---|---|
| Predicted location | Intracellular, Membrane |
| Essential gene | No |
| Protein class | Plasma proteins, Predicted intracellular proteins, Predicted membrane proteins, Transporters |
| Biological process | Calcium transport, Ion transport, Transport |
Function
Plays a role in mediating store-operated Ca(2+) entry (SOCE), a Ca(2+) influx following depletion of intracellular Ca(2+) stores. Functions as a highly sensitive Ca(2+) sensor in the endoplasmic reticulum which activates both store-operated and store-independent Ca(2+)-influx. Regulates basal cytosolic and endoplasmic reticulum Ca(2+) concentrations. Upon mild variations of the endoplasmic reticulum Ca(2+) concentration, translocates from the endoplasmic reticulum to the plasma membrane where it probably activates the Ca(2+) release-activated Ca(2+) (CRAC) channels ORAI1, ORAI2 and ORAI3. May inhibit STIM1-mediated Ca(2+) influx.
Human Protein Atlas · Open Targets · UniProt
Gene annotation from the Human Protein Atlas and UniProt; see sources & licences.