Summary

Name SSTR2
Full Name Somatostatin receptor type 2
Synonyms SS-2-R, SS2-R, SS2R, SRIF-1 |
Primary ID P30874
Links - -
Type protein
Relations 7
Function Receptor for somatostatin-14 and -28. This receptor is coupled via pertussis toxin sensitive G proteins to inhibition of adenylyl cyclase. In addition it stimulates phosphotyrosine phosphatase and PLC via pertussis toxin insensitive as well as sensitive G proteins. Inhibits calcium entry by suppressing voltage-dependent calcium channels. Acts as the functionally dominant somatostatin receptor in pancreatic alpha- and beta-cells where it mediates the inhibitory effect of somatostatin-14 on hormone secretion. Inhibits cell growth through enhancement of MAPK1 and MAPK2 phosphorylation and subsequent up-regulation of CDKN1B. Stimulates neuronal migration and axon outgrowth and may participate in neuron development and maturation during brain development. Mediates negative regulation of insulin receptor signaling through PTPN6. Inactivates SSTR3 receptor function following heterodimerization.

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Relations

Regulator Mechanism target score
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation SSTR2 0.428
Publications: 1 Organism: Mus Musculus
+ up-regulates activity img/direct-activation.png chemical activation SSTR2 0.8
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.558
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNA14 0.359
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI3 0.42
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation SSTR2 0.37
Publications: 1 Organism: Mus Musculus
+ up-regulates activity img/direct-activation.png chemical activation SSTR2 0.8
Publications: 1 Organism: Homo Sapiens