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</table>

somatostatin receptor 1
Symbol(s):	SSTR1
Locus:	14 q13
EC number	[1]
EntrezGene	6751
OMIM	182451
RefSeq	NM_001049
UniProt	P30872

</table>

somatostatin receptor 2
Symbol(s):	SSTR2
Locus:	17 q24
EC number	[2]
EntrezGene	6752
OMIM	182452
RefSeq	NM_001050
UniProt	P30874

</table>

somatostatin receptor 3
Symbol(s):	SSTR3
Locus:	22 q13.1
EC number	[3]
EntrezGene	6753
OMIM	182453
RefSeq	NM_001051
UniProt	P32745

</table>

somatostatin receptor 4
Symbol(s):	SSTR4
Locus:	20 p11.2
EC number	[4]
EntrezGene	6754
OMIM	182454
RefSeq	NM_001052
UniProt	P31391

</table>

somatostatin receptor 5
Symbol(s):	SSTR5
Locus:	16 p13.3
EC number	[5]
EntrezGene	6755
OMIM	182455
RefSeq	NM_001053
UniProt	P35346

There are five known somatostatin receptors:^[1]

• SST₁ (SSTR1)
• SST₂ (SSTR2)
• SST₃ (SSTR3)
• SST₄ (SSTR4)
• SST₅ (SSTR5)

All are G protein-coupled seven transmembrane receptors.

[edit] References

1. ↑ Hoyer D, Bell GI, Berelowitz M, Epelbaum J, Feniuk W, Humphrey PP, O'Carroll AM, Patel YC, Schonbrunn A, Taylor JE (1995). Classification and nomenclature of somatostatin receptors. Trends Pharmacol. Sci. 16 (3): 86-8.

[edit] External links

• IUPHAR Receptor Database - Somatostatin Receptors
• MeSH Somatostatin+Receptor

v·d·e Transmembrane receptor: G protein-coupled receptors
Class A: Rhodopsin like	Acetylcholine (M1, M2, M3, M4, M5) - Adrenergic (α1 (A, B, D), α2 (A, B, C), β1, β2, β3) - Adrenomedullin - Anaphylatoxin (C3a, C5a) - Angiotensin (1, 2) - Apelin - Bile acid - Bombesin (BRS3, GRPR, NMBR) - Bradykinin (B1, B2) - Cannabinoid (CB1, CB2) - Chemokine - Cholecystokinin (A, B) - Dopamine (D1, D2, D3, D4, D5) - Eicosanoid (CysLT (1, 2), LTB4 (1, 2), FPRL1, OXE, Prostaglandin ((DP (1, 2), EP (1, 2, 3, 4), PGF, Prostacyclin, Thromboxane) - EBI2 - Endothelin (A, B) - Estrogen - Formyl peptide (1, L1, L2) - Free fatty acid (1, 2, 3, 4) - FSH - Galanin (1, 2, 3) - Gonadotropin-releasing hormone (1, 2) - GPR (1, 3, 4, 6, 12, 15, 17, 18, 19, 20, 21, 22, 23, 25, 26, 27, 31, 32, 33, 34, 35, 37, 39, 42, 44, 45, 50, 52, 55, 61, 62, 63, 65, 68, 75, 77, 78, 79, 82, 83, 84, 85, 87, 88, 92, 101, 103, 119, 120, 132, 135, 139, 141, 142, 146, 148, 149, 150, 151, 152, 153, 160, 161, 162, 171, 172, 173, 174, 176, 182) - Ghrelin - Histamine (H1, H2, H3, H4) - Kisspeptin - Luteinizing hormone/choriogonadotropin - Lysophospholipid (1, 2, 3, 4, 5, 6, 7, 8) - MAS (1, 1L, D, E, F, G, X1, X2, X3, X4) - Melanocortin (1, 2, 3, 4, 5) - MCHR (1, 2) - Melatonin (1A, 1B)- Motilin - neuromedin (B, U (1, 2)) - Neuropeptide (B/W (1, 2), FF (1, 2), S, Y (1, 2, 4, 5)) - Neurotensin (1, 2) - Opioid (Delta, Kappa, Mu, Nociceptin, but not Sigma) - Olfactory - Opsin (3, 4, 5, 1LW, 1MW, 1SW, RGR, RRH) - Orexin (1, 2) - Oxytocin - Oxoglutarate - PAF - Prokineticin (1, 2) - Prolactin-releasing peptide - Protease-activated (1, 2, 3, 4) - Purinergics (Adenosine (A1, A2a, A2b, A3), P2Y, (1, 2, 4, 5, 6, 8, 9, 10, 11, 12, 13, 14)) - Relaxin (1, 2, 3, 4) - Somatostatin (1, 2, 3, 4, 5) - Serotonin, all but 5-HT3 (5-HT1 (A, B, D, E, F), 5-HT2 (A, B, C), 5-HT (4, 5A, 6, 7)) - SREB - Succinate - TAAR (1, 2, 3, 5, 6, 8, 9) - Tachykinin (1, 2, 3) - Thyrotropin - Thyrotropin-releasing hormone - Urotensin-II - Vasopressin (1A, 1B, 2)
Class B: Secretin like	Brain-specific angiogenesis inhibitor (1, 2, 3) - Cadherin (1, 2, 3) - Calcitonin - CD97 - Corticotropin-releasing hormone (1, 2) - EMR (1, 2, 3) - Glucagon (GR, GIPR, GLP1R, GLP2R) - Growth hormone releasing hormone - PACAPR1- GPR (56, 64, 97, 98, 110, 111, 112, 113, 114, 115, 116, 123, 124, 125, 126, 128, 133, 143, 144, 157) - Latrophilin (1, 2, 3, ELTD1) - Parathyroid hormone (1, 2) - Secretin - Vasoactive intestinal peptide (1, 2)
Class C: Metabotropic glutamate / pheromone	Calcium-sensing receptor - GABA B (1, 2) - Glutamate receptor (Metabotropic glutamate (1, 2, 3, 4, 5, 6, 7, 8)) - GPRC6A - GPR (156, 158, 179) - RAIG (1, 2, 3, 4) - Taste receptors (TAS1R (1, 2, 3) TAS2R (1, 3, 4, 5, 8, 9, 10, 12, 13, 14, 16, 38, 39, 40, 41, 43, 44, 45, 46, 47, 48, 49, 50))
Frizzled / Smoothened	Frizzled (1, 2, 3, 4, 5, 6, 7, 8, 9, 10) - Smoothened

}}

v·d·e Neuropeptide receptors
Hypothalamic hormone receptors	CRH - FSH - LHRH - TRH - Somatostatin
Pituitary hormone receptors	Vasopressin (1A, 1B, 2) - Oxytocin - LHCG - Type I cytokine receptor (GH, Prolactin) - TSH
Other hormone receptors	Atrial natriuretic factor - Calcitonin - Cholecystokinin - VIP
Opioid receptors	Delta - Kappa - Mu - Sigma (1, 2) - Nociceptin
Other neuropeptide receptors	Angiotensin - Bradykinin/Tachykinin (TACR1) - Calcitonin gene-related peptide - Galanin - GPCR neuropeptide (B/W, FF, S, Y) - Neurotensin

This page uses content from the English-language version of Wikipedia. The original article was at Somatostatin receptor. The list of authors can be seen in the page history. As with Psychology Wiki, the text of Wikipedia is available under the GNU Free Documentation License.