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GPCR

Name	Prostaglandin E2 receptor EP3 subtype
Species	Homo sapiens (Human)
Gene	PTGER3
Synonym	EP3 receptor PGE receptor EP3 subtype PGE2 receptor EP3 subtype PGE2-R prostaglandin E receptor 3 Prostanoid EP3 receptor [ Show all ]
Disease	Pain Peripheral vascular disease Asthma Glaucoma
Length	390
Amino acid sequence	MKETRGYGGDAPFCTRLNHSYTGMWAPERSAEARGNLTRPPGSGEDCGSVSVAFPITMLLTGFVGNALAMLLVSRSYRRRESKRKKSFLLCIGWLALTDLVGQLLTTPVVIVVYLSKQRWEHIDPSGRLCTFFGLTMTVFGLSSLFIASAMAVERALAIRAPHWYASHMKTRATRAVLLGVWLAVLAFALLPVLGVGQYTVQWPGTWCFISTGRGGNGTSSSHNWGNLFFASAFAFLGLLALTVTFSCNLATIKALVSRCRAKATASQSSAQWGRITTETAIQLMGIMCVLSVCWSPLLIMMLKMIFNQTSVEHCKTHTEKQKECNFFLIAVRLASLNQILDPWVYLLLRKILLRKFCQIRYHTNNYASSSTSLPCQCSSTLMWSDHLER
UniProt	P43115
Protein Data Bank	6m9t
GPCR-HGmod model	P43115
3D structure model	This structure is from PDB ID 6m9t.
BioLiP	BL0434681
Therapeutic Target Database	T85467
ChEMBL	CHEMBL3710
IUPHAR	342
DrugBank	BE0002375

Ligand

Name	ILOPROST
Molecular formula	C22H32O4
IUPAC name	(5E)-5-[(3aS,5R,6aS)-5-hydroxy-4-[(E,3S)-3-hydroxy-4-methyloct-1-en-6-ynyl]-3,3a,4,5,6,6a-hexahydro-1H-pentalen-2-ylidene]pentanoic acid
Molecular weight	360.494
Hydrogen bond acceptor	4
Hydrogen bond donor	3
XlogP	2.8
Synonyms	NCGC00181784-01 ZK-36374 (16R,S)-Methyl-18,18,19,19-tetradehydro-6a-carbaprostaglandin I(sub 2) (E)-5-(3aS,4R,5R,6aS)-5-Hydroxy-4((E)-(3S,4RS)-3-hydroxy-4-methyl-1-octen-6-inyl)perhydropentalen-2-yliden)valeriansaeure C22H32O4 E-1030 SCHEMBL4357 (5E)-5-[(3aS,5R,6aS)-5-hydroxy-4-[(1E,3S)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl]hexahydropentalen-2(1H)-ylidene]pentanoic acid 78919-13-8 D05ZTH Ventavis (5Z)-5-[(3aS,5R,6aS)-5-hydroxy-4-[(E,3R)-3-hydroxy-4-methyloct-1-en-6-ynyl]-3,3a,4,5,6,6a-hexahydro-1H-pentalen-2-ylidene]pentanoic acid AC1Q1J28 DSSTox_RID_79616 Iloprostum [Latin] PDSP2_001536 ZK-363775 (5E)-5-[(3aS,4R,5R,6aS)-5-hydroxy-4-[(E,3S)-3-hydroxy-4-methyloct-1-en-6-ynyl]-3,3a,4,5,6,6a-hexahydro-1H-pentalen-2-ylidene]pentanoic acid CAS-78919-13-8 GTPL1895 SH-401 (5E)-5-[(3aS,5R,6aS)-5-hydroxy-4-[(E,3S)-3-hydroxy-4-methyl-oct-1-en-6-ynyl]-3,3a,4,5,6,6a-hexahydro-1H-pentalen-2-ylidene]pentanoic acid A839531 DSSTox_CID_21046 Iloprost (INN) Ventavis (TN) (E)-(3aS,4R,5R,6aS)-Hexahydro-5-hydroxy-4-((E)-(3S,4RS)-3-hydroxy-4-methyl-1-octen-6-ynyl)-delta(sup 2(1H),delta)-pentalenevaleric acid AN-10394 DTXSID2041046 LS-101845 Pentanoic acid, 5-(hexahydro-5-hydroxy-4-(3-hydroxy-4-methyl-1-octen-6-ynyl)-2(1H)-pentalenylidene)- (5E)-5-[(3aS,5R,6aS)-4-[(E,3S)-4-methyl-3-oxidanyl-oct-1-en-6-ynyl]-5-oxidanyl-3,3a,4,5,6,6a-hexahydro-1H-pentalen-2-ylidene]pentanoic acid 5-((3aS,5R,6aS,E)-5-hydroxy-4-((3S,E)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl)hexahydropentalen-2(1H)-ylidene)pentanoic acid Ciloprost Ilomedine Tox21_113586 (5E)-5-[(3aS,5R,6aS)-5-hydroxy-4-[(E,3S)-3-hydroxy-4-methyloct-1-en-6-ynyl]-3,3a,4,5,6,6a-hexahydro-1H-pentalen-2-ylidene]pentanoic acid AC1O5JP3 DSSTox_GSID_41046 Iloprost [BAN:INN] [ Show all ]
Inchi Key	HIFJCPQKFCZDDL-SGSAMSKHSA-N
Inchi ID	InChI=1S/C22H32O4/c1-3-4-7-15(2)20(23)11-10-18-19-13-16(8-5-6-9-22(25)26)12-17(19)14-21(18)24/h8,10-11,15,17-21,23-24H,5-7,9,12-14H2,1-2H3,(H,25,26)/b11-10+,16-8+/t15?,17-,18?,19-,20+,21+/m0/s1
PubChem CID	6435378
ChEMBL	N/A
IUPHAR	1895
BindingDB	N/A
DrugBank	N/A
Structure SDF download
Lipinski's druglikeness	This ligand satisfies Lipinski's rule of five.

Experimental Data

Parameter	Value	Reference	Database source
Ki	56.0 nM	PMID10634944	IUPHAR
Ki	208.0 nM	PMID22480736	IUPHAR

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