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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	Cicaprost
Molecular formula	C22H30O5
IUPAC name	2-[(2E)-2-[(3aS,4S,5R,6aS)-5-hydroxy-4-[(3S,4S)-3-hydroxy-4-methylnona-1,6-diynyl]-3,3a,4,5,6,6a-hexahydro-1H-pentalen-2-ylidene]ethoxy]acetic acid
Molecular weight	374.477
Hydrogen bond acceptor	5
Hydrogen bond donor	3
XlogP	2.1
Synonyms	2-[(2E)-2-[(3aS,4S,5R,6aS)-5-hydroxy-4-[(3S,4S)-3-hydroxy-4-methylnona-1,6-diynyl]-3,3a,4,5,6,6a-hexahydro-1H-pentalen-2-ylidene]ethoxy]acetic acid Acetic acid, (2-(hexahydro-5-hydroxy-4-(3-hydroxy-4-methyl-1,6-nonadiynyl)-2(1H)-pentalenylidene)ethoxy)-, (3aS-(2E,3aalpha,4alpha(3R,4R),5beta,6aalpha))- GTPL1917 ZK 96480 5-(7-Hydroxy-6-(3-hydroxy-4-methylnona-1,6-diynyl)-bicyclo(3.3.0)octan-3-yliden)-3-oxapentanoic acid NE94J8CAMD 13,14-Didehydro-16,20-dimethyl-3-oxa-18,18,19,19-tetradehydro-6-carbaprostaglandin I2 AC1NSJVZ Cicaprostum [Latin] UNII-NE94J8CAMD 2-[2-[(2E,3aS,4S,5R,6aS)-Hexahydro-5-hydroxy-4-[(3S,4S)-3-hydroxy-4-methyl-1,6-nonadiyn-1-yl]-2(1H)-pentalenylidene]ethoxy]acetic Acid CHEBI:135578 LS-178271 ZK-96480 94079-80-8 Cicaprost [INN] PDSP2_001537 Acetic acid, ((2E)-2-((3aS,4S,5R,6aS)-hexahydro-5-hydroxy-4-((3S,4S)-3-hydroxy-4-methyl-1,6-nonadiynyl)-2(1H)-pentalenylidene)ethoxy)- D05SFA ZINC5458371 2-{2-[(2E,3aS,4S,5R,6aS)-5-hydroxy-4-[(3S,4S)-3-hydroxy-4-methylnona-1,6-diyn-1-yl]-octahydropentalen-2-ylidene]ethoxy}acetic acid CHEMBL160629 MolPort-044-561-367 (2-((2E,3aS,4S,5R,6aS)-Hexahydro-5-hydroxy-4-((3S,4S)-3-hydroxy-4-methyl-1,6-nonadiynyl)-2(1H)-pentalenylidene)ethoxy)acetic acid 95722-07-9 Cicaprostum SCHEMBL61349 [ Show all ]
Inchi Key	ARUGKOZUKWAXDS-SEWALLKFSA-N
Inchi ID	InChI=1S/C22H30O5/c1-3-4-5-6-15(2)20(23)8-7-18-19-12-16(9-10-27-14-22(25)26)11-17(19)13-21(18)24/h9,15,17-21,23-24H,3,6,10-14H2,1-2H3,(H,25,26)/b16-9+/t15-,17-,18+,19-,20+,21+/m0/s1
PubChem CID	5311044
ChEMBL	N/A
IUPHAR	1917
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	255.0 nM	PMID10634944	IUPHAR

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