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GLASS

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Go to the GPCR, ligand, or experimental data tables.
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GPCR

Name	Prostaglandin E2 receptor EP4 subtype
Species	Homo sapiens (Human)
Gene	PTGER4
Synonym	Prostanoid EP4 receptor PGE2 receptor EP4 subtype PGE receptor EP4 subtype EP4 receptor EP2
Disease	Ulcerative colitis Glaucoma Inflammatory disease Migraine Osteoarthritis Osteoarthritis; Pain Pain Fracture Asthma Acute heart failure [ Show all ]
Length	488
Amino acid sequence	MSTPGVNSSASLSPDRLNSPVTIPAVMFIFGVVGNLVAIVVLCKSRKEQKETTFYTLVCGLAVTDLLGTLLVSPVTIATYMKGQWPGGQPLCEYSTFILLFFSLSGLSIICAMSVERYLAINHAYFYSHYVDKRLAGLTLFAVYASNVLFCALPNMGLGSSRLQYPDTWCFIDWTTNVTAHAAYSYMYAGFSSFLILATVLCNVLVCGALLRMHRQFMRRTSLGTEQHHAAAAASVASRGHPAASPALPRLSDFRRRRSFRRIAGAEIQMVILLIATSLVVLICSIPLVVRVFVNQLYQPSLEREVSKNPDLQAIRIASVNPILDPWIYILLRKTVLSKAIEKIKCLFCRIGGSRRERSGQHCSDSQRTSSAMSGHSRSFISRELKEISSTSQTLLPDLSLPDLSENGLGGRNLLPGVPGMGLAQEDTTSLRTLRISETSDSSQGQDSESVLLVDEAGGSGRAGPAPKGSSLQVTFPSETLNLSEKCI
UniProt	P35408
Protein Data Bank	5ywy, 5yhl
GPCR-HGmod model	P35408
3D structure model	This structure is from PDB ID 5ywy.
BioLiP	BL0434347, BL0434289
Therapeutic Target Database	T18876
ChEMBL	CHEMBL1836
IUPHAR	343
DrugBank	BE0003522

Ligand

Name	ILOPROST
Molecular formula	C22H32O4
IUPAC name	(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
Molecular weight	360.494
Hydrogen bond acceptor	4
Hydrogen bond donor	3
XlogP	2.8
Synonyms	CHEBI:63916 E-1030 Iloprost (USAN/INN) SCHEMBL6083382 ZK-00036374 (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 AC1NSK5T Ciloprost HMS2090A19 Iloprostum SR-05000001498-1 (16R,S)-methyl-18,18,19,19-tetradehydro-6a-carbaprostaglandin I2 (Z)-5-((3aS,4R,5R,6aS)-5-hydroxy-4-((3S,E)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl)hexahydropentalen-2(1H)-ylidene)pentanoic acid BAY Q6256 BRD-A45664787-001-01-4 Ilomedine MolPort-023-276-312 ZK 00036374 (5E)-5-[(3aS,4R,5R,6aS)-5-hydroxy-4-[(1E,3S)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl]hexahydropentalen-2(1H)-ylidene]pentanoic acid 73873-87-7 Endoprost Iloprost [USAN:INN:BAN] SH-401 [3H]-Iloprost (5E)-5-[(3aS,4R,5R,6aS)-Hexahydro-5-hydroxy-4-[(1E,3S)-3-hydroxy-4-methyl-1-octen-6-yn-1-yl]-2(1H)-pentalenylidene]pentanoic Acid AKOS024456922 BAY-q-6256 CS-5586 HY-A0096 J-502615 SR-05000001498-2 (1S,2R,3R,5S)-7-[(E)-4-Carboxybutylidene]-2-[(3S,1E)-3-hydroxy-4-methyl-6-octyn-1-enyl]-bicyclo[3.3.0]octane BRD-A45664787-001-02-2 DB01088 Pentanoic acid, 5-(hexahydro-5-hydroxy-4-(3-hydroxy-4-methyl-1-octen-6-ynyl)-2(1H)-pentalenylidene)- ZK 36374 (5E)-5-[(3aS,4R,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 78919-13-8 CHEMBL494 HIFJCPQKFCZDDL-ACWOEMLNSA-N Iloprost, >=98% (HPLC) SR-05000001498 (5E)-5-[(3aS,4R,5R,6aS)-Hexahydro-5-hydroxy-4-[(1E,3S)-3-hydroxy-4-methyl-1-octen-6-ynyl]-2(1H)-pentalenylidene]pentanoic acid AN-36592 BDBM23954 D02721 Ilomedin K395 Ventavis (1S,2R,3R,5S)-7-[(E)-4-carboxybutylidene]-2-[(3S,1E)-3-hydroxy-4-methyl-6-octyne-1-enyl]-3-hydroxybicyclo[3.3.0]octane 5-[(2E,3aS,4R,5R,6aS)-5-hydroxy-4-[(1E,3S)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl]-octahydropentalen-2-ylidene]pentanoic acid [ Show all ]
Inchi Key	HIFJCPQKFCZDDL-ACWOEMLNSA-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	5311181
ChEMBL	CHEMBL494
IUPHAR	N/A
BindingDB	23954
DrugBank	DB01088
Structure SDF download
Lipinski's druglikeness	This ligand satisfies Lipinski's rule of five.

Experimental Data

Parameter	Value	Reference	Database source
Ki	284.0 nM	PMID10634944	BindingDB

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