Nomenclature	sst1 receptor	sst2 receptor	sst3 receptor	sst4 receptor	sst5 receptor
HGNC, UniProt	SSTR1, P30872	SSTR2, P30874	SSTR3, P32745	SSTR4, P31391	SSTR5, P35346
Principal transduction	Gi	Gi	Gi	Gi	Gi
Selective agonists (pKi)	L-797,591 (8.8) 1635, Des-Ala1,2,5-[D-Trp8,IAmp9]SRIF (pIC50 7.5) 1626	L-054,522 (11.0) 1640, MK-678 (8.8 – 10.3) 1623,1634,1636–1638,1640, octreotide (8.7 – 9.9) 1623,1634,1636–1638,1640, BIM 23027 (pIC50 10.85) 1624	L-796,778 (7.6) 1635	L-803,087 (9.2) 1635, NNC269100 (8.2) 1631	L-817,818 (9.4) 1635, BIM 23268 (8.7) 1632, BIM 23052 (7.4 – 9.6) 1632,1636–1638
Selective antagonists (pKi)	SRA880 (pKd 8.0 – 8.1) 1629	[D-Tyr8]CYN 154806 (pKd 8.1 – 8.9) 1633	NVP ACQ090 (7.9) 1630	–	BIM 23627 (pIC50 7.1) 1639
Radioligands (Kd)	–	[125I]Tyr3 SMS 201-995 (Agonist, Full agonist) (1.3x10-10 M) 1637,1638, [125I]BIM23027 (Agonist, Full agonist) (IC50 2.2x10-10 M - Rat) 1627	–	–	[125I]Tyr3 SMS 201-995 (Agonist, Full agonist) (2.3x10-10 M) 1637,1638