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GPCR

Name	Somatostatin receptor type 4
Species	Homo sapiens (Human)
Gene	SSTR4
Synonym	SS4R SS4-R SS-4-R SRIF2B SST4 receptor
Disease	N/A
Length	388
Amino acid sequence	MSAPSTLPPGGEEGLGTAWPSAANASSAPAEAEEAVAGPGDARAAGMVAIQCIYALVCLVGLVGNALVIFVILRYAKMKTATNIYLLNLAVADELFMLSVPFVASSAALRHWPFGSVLCRAVLSVDGLNMFTSVFCLTVLSVDRYVAVVHPLRAATYRRPSVAKLINLGVWLASLLVTLPIAIFADTRPARGGQAVACNLQWPHPAWSAVFVVYTFLLGFLLPVLAIGLCYLLIVGKMRAVALRAGWQQRRRSEKKITRLVLMVVVVFVLCWMPFYVVQLLNLFVTSLDATVNHVSLILSYANSCANPILYGFLSDNFRRFFQRVLCLRCCLLEGAGGAEEEPLDYYATALKSKGGAGCMCPPLPCQQEALQPEPGRKRIPLTRTTTF
UniProt	P31391
Protein Data Bank	N/A
GPCR-HGmod model	P31391
3D structure model	This predicted structure model is from GPCR-EXP P31391.
BioLiP	N/A
Therapeutic Target Database	N/A
ChEMBL	CHEMBL1853
IUPHAR	358
DrugBank	BE0009273

Ligand

Name	Octreotide
Molecular formula	C49H66N10O10S2
IUPAC name	(4R,7S,10S,13R,16S,19R)-10-(4-aminobutyl)-19-[[(2R)-2-amino-3-phenylpropanoyl]amino]-16-benzyl-N-[(2R,3R)-1,3-dihydroxybutan-2-yl]-7-[(1R)-1-hydroxyethyl]-13-(1H-indol-3-ylmethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4-carboxamide
Molecular weight	1019.25
Hydrogen bond acceptor	14
Hydrogen bond donor	13
XlogP	1.0
Synonyms	L-Cysteinamide, D-phenylalanyl-L-cysteinyl-L-phenylalanyl-D-tryptophyl-L-lysyl-L-threonyl-N-(2-hydroxy-1-(hydroxymethyl)propyl)-, cyclic (2-7)-disulfide, (R-(R,R))- Octreotide, >=98% (HPLC) SCHEMBL10044649 10-(4-Aminobutyl)-19-((2-amino-3-phenylpropanoyl)amino)-16-benzyl-7-(1-hydroxyethyl)-N-(2-hydroxy-1-(hydroxymethyl)propyl)-13-(1H-indol-3-ylmethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carboxamide acetate A840511 AC1L9M4X H-D-Phe-Cys-Phe-D-Trp-Lys-Thr-Cys-L-threoninol disulfide bond acetate salt MolPort-009-194-181 Octreotidum [Latin] UNII-RWM8CCW8GP (4R,7S,10S,13R,16S,19R)-10-(4-aminobutyl)-19-[[(2R)-2-amino-3-phenylpropanoyl]amino]-16-benzyl-N-[(2R,3R)-1,3-dihydroxybutan-2-yl]-7-[(1R)-1-hydroxyethyl]-13-(1H-indol-3-ylmethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4-carboxa CHEMBL1680 KS-000011F3 RWM8CCW8GP 10-(4-Amino-butyl)-19-(2-amino-3-phenyl-propionylamino)-16-benzyl-7-(1-hydroxy-ethyl)-13-(1H-indol-3-ylmethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaaza-cycloicosane-4-carboxylic acid (2-hydroxy-1- 79517-01-4b DB00104 LS-187135 Octreotide-LAR SMS 201-995 (4R,7S,10S,13R,16S,19R)-10-(4-aminobutyl)-19-[[(2R)-2-amino-1-oxo-3-phenylpropyl]amino]-N-[(2R,3R)-1,3-dihydroxybutan-2-yl]-7-[(1R)-1-hydroxyethyl]-13-(1H-indol-3-ylmethyl)-6,9,12,15,18-pentaoxo-16-(phenylmethyl)-1,2-dithia-5,8,11,14,17-pentazacycloeicosa 17O014 AB01275486-01 AKOS015994656 HMS2090C09 Octreotida Octrotide (4R,7S,10S,13R,16S,19R)-10-(4-azanylbutyl)-19-[[(2R)-2-azanyl-3-phenyl-propanoyl]amino]-N-[(2R,3R)-1,3-bis(oxidanyl)butan-2-yl]-13-(1H-indol-3-ylmethyl)-7-[(1R)-1-oxidanylethyl]-6,9,12,15,18-pentakis(oxidanylidene)-16-(phenylmethyl)-1,2-dithia-5,8,11,14,1 79517-01-4 D-Phenylalanyl-L-cysteinyl-L-phenylalanyl-D-tryptophyl-L-lysyl-L-threonyl-N-[(1R,2R)-2-hydroxy-1-(hydroxymethyl)propyl]-L-cysteinamide Cyclic (2-7)-Disulfide Acetate L-Cysteinamide, D-phenylalanyl-L-cysteinyl-L-phenylalanyl-D-tryptophyl-L-lysyl-L- threonyl-N-(2-hydroxy-1-(hydroxymethyl)propyl)-, cyclic (2->7)-disulfide, (R-(R,R))- Octreotide acetate Sandostatin 10-(4-Amino-butyl)-19-(2-amino-3-phenyl-propionylamino)-16-benzyl-7-(1-hydroxy-ethyl)-13-(1H-indol-3-ylmethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaaza-cycloicosane-4-carboxylic acid (2-hydroxy-1-hydroxymethyl-propyl)-amide 83150-76-9 AC-28733 DEQANNDTNATYII-OULOTJBUSA-N MFCD00871400 Octreotidum SMS-201-995 (4R,7S,10S,13R,16S,19R)-10-(4-aminobutyl)-19-[[(2R)-2-amino-3-phenyl-propanoyl]amino]-16-benzyl-7-[(1R)-1-hydroxyethyl]-N-[(1R,2R)-2-hydroxy-1-(hydroxymethyl)propyl]-13-(1H-indol-3-ylmethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentazacycloicosan 2-{[(13R,16S,19R)-10-(4-Amino-butyl)-19-((S)-2-amino-3-phenyl-propionylamino)-16-benzyl-7-(1-hydroxy-ethyl)-13-(1H-indol-3-ylmethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaaza-cycloicosane-4-carbonyl]-amino}-3-hydroxy-butyric acid BDBM50272772 HS-2020 Octreotida [Spanish] Q-201501 (4R,7S,10S,13R,16S,19R)-13-((1H-indol-3-yl)methyl)-19-((R)-2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-N-((2R,3R)-1,3-dihydroxybutan-2-yl)-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carboxamide 79517-01-4 (acetate salt) [ Show all ]
Inchi Key	DEQANNDTNATYII-OULOTJBUSA-N
Inchi ID	InChI=1S/C49H66N10O10S2/c1-28(61)39(25-60)56-48(68)41-27-71-70-26-40(57-43(63)34(51)21-30-13-5-3-6-14-30)47(67)54-37(22-31-15-7-4-8-16-31)45(65)55-38(23-32-24-52-35-18-10-9-17-33(32)35)46(66)53-36(19-11-12-20-50)44(64)59-42(29(2)62)49(69)58-41/h3-10,13-18,24,28-29,34,36-42,52,60-62H,11-12,19-23,25-27,50-51H2,1-2H3,(H,53,66)(H,54,67)(H,55,65)(H,56,68)(H,57,63)(H,58,69)(H,59,64)/t28-,29-,34-,36+,37+,38-,39-,40+,41+,42+/m1/s1
PubChem CID	448601
ChEMBL	N/A
IUPHAR	N/A
BindingDB	50272772
DrugBank	DB00104
Structure SDF download
Lipinski's druglikeness	This ligand has more than 5 hydrogen bond donor. This ligand has more than 10 hydrogen bond acceptor. This ligand is heavier than 500 daltons.

Experimental Data

Parameter	Value	Reference	Database source
IC50	3.0 nM	PMID9216843	BindingDB
Ki	<1000.0 nM	PMID16220980	BindingDB
Ki	1904.0 nM	PMID9822540	BindingDB

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