Zhang Lab

National University of Singapore

Home Research COVID-19 Services Publications People Teaching Job Opening News Forum Lab Only

Online Services

●I-TASSER ●I-TASSER-MTD ●C-I-TASSER ●CR-I-TASSER ●QUARK ●C-QUARK ●LOMETS ●MUSTER ●CEthreader ●SEGMER ●DeepFold ●DeepFoldRNA ●FoldDesign ●COFACTOR ●COACH ●MetaGO ●TripletGO ●IonCom ●FG-MD ●ModRefiner ●REMO ●DEMO ●DEMO-EM ●SPRING ●COTH ●Threpp ●PEPPI ●BSpred ●ANGLOR ●EDock ●BSP-SLIM ●SAXSTER ●FUpred ●ThreaDom ●ThreaDomEx ●EvoDesign ●BindProf ●BindProfX ●SSIPe ●GPCR-I-TASSER ●MAGELLAN ●ResQ ●STRUM ●DAMpred

●TM-score ●TM-align ●US-align ●MM-align ●RNA-align ●NW-align ●LS-align ●EDTSurf ●MVP ●MVP-Fit ●SPICKER ●HAAD ●PSSpred ●3DRobot ●MR-REX ●I-TASSER-MR ●SVMSEQ ●NeBcon ●ResPRE ●TripletRes ●DeepPotential ●WDL-RF ●ATPbind ●DockRMSD ●DeepMSA ●FASPR ●EM-Refiner ●GPU-I-TASSER

●BioLiP ●E. coli ●GLASS ●GPCR-HGmod ●GPCR-RD ●GPCR-EXP ●Tara-3D ●TM-fold ●DECOYS ●POTENTIAL ●RW/RWplus ●EvoEF ●HPSF ●THE-DB ●ADDRESS ●Alpaca-Antibody ●CASP7 ●CASP8 ●CASP9 ●CASP10 ●CASP11 ●CASP12 ●CASP13 ●CASP14

GLASS

You can:

Go to the GPCR, ligand, or experimental data tables.
Go to the experimental data table for text mining information in PubMed ID column.
Go to the GPCR page and check other ligands which interact with it.
Go to the ligand page and check other GPCRs which it interacts with.
Go back to previous page.

GPCR

Name	Prostaglandin E2 receptor EP1 subtype
Species	Homo sapiens (Human)
Gene	PTGER1
Synonym	PGE receptor EP1 subtype EP1 receptor prostaglandin E receptor 1 (subtype EP1), 42kDa Prostanoid EP1 receptor EP1 prostanoid receptor PGE2 receptor EP1 subtype [ Show all ]
Disease	Unspecified Thrombosis Pollakiuria Pain
Length	402
Amino acid sequence	MSPCGPLNLSLAGEATTCAAPWVPNTSAVPPSGASPALPIFSMTLGAVSNLLALALLAQAAGRLRRRRSAATFLLFVASLLATDLAGHVIPGALVLRLYTAGRAPAGGACHFLGGCMVFFGLCPLLLGCGMAVERCVGVTRPLLHAARVSVARARLALAAVAAVALAVALLPLARVGRYELQYPGTWCFIGLGPPGGWRQALLAGLFASLGLVALLAALVCNTLSGLALLRARWRRRSRRPPPASGPDSRRRWGAHGPRSASASSASSIASASTFFGGSRSSGSARRARAHDVEMVGQLVGIMVVSCICWSPMLVLVALAVGGWSSTSLQRPLFLAVRLASWNQILDPWVYILLRQAVLRQLLRLLPPRAGAKGGPAGLGLTPSAWEASSLRSSRHSGLSHF
UniProt	P34995
Protein Data Bank	N/A
GPCR-HGmod model	P34995
3D structure model	This predicted structure model is from GPCR-EXP P34995.
BioLiP	N/A
Therapeutic Target Database	T15497
ChEMBL	CHEMBL1811
IUPHAR	340
DrugBank	BE0000064

Ligand

Name	cloprostenol
Molecular formula	C22H29ClO6
IUPAC name	(Z)-7-[(1R,2R,3R,5S)-2-[(E,3R)-4-(3-chlorophenoxy)-3-hydroxybut-1-enyl]-3,5-dihydroxycyclopentyl]hept-5-enoic acid
Molecular weight	424.918
Hydrogen bond acceptor	6
Hydrogen bond donor	4
XlogP	2.7
Synonyms	HMS1989O21 NCGC00161343-02 SR-01000946503 (+-)-Cloprostenol AC-6104 BSPBio_001579 Cloprostenolum EINECS 255-028-8 HY-107381 Oestrophane UNII-52EJR3Y9IN (Z)-7-[(1R,2R,3R,5S)-2-[(E,3R)-4-(3-chlorophenoxy)-3-hydroxy-but-1-enyl]-3,5-dihydroxy-cyclopentyl]hept-5-enoic acid 40665-92-7 54276-21-0 AN-10393 CHEMBL37853 D-Cloprostenol Estrophane MolPort-005-940-400 Racemic cloprostenol (+)-Cloprostenol 100786-10-5 5-Heptenoic acid, 7-((1R,2R,3R,5S)-2-((1E,3R)-4-(3-chlorophenoxy)-3-hydroxy-1-butenyl)-3,5-dihydroxycyclopentyl)-, (5Z)-rel- 87347-50-0 BRD-K17850764-236-03-6 Cloprostenol [INN:BAN] Dalmazin GTPL1894 HMS3402O21 NCGC00161343-03 SR-01000946503-1 (5Z)-rel-7-[(1R,2R,3R,5S)-2-[(1E,3S)-4-(3-Chlorophenoxy)-3-hydroxy-1-buten-1-yl]-3,5-dihydroxycyclopentyl]-5-heptenoic Acid 206555-98-8 52EJR3Y9IN AC1NSJWQ C22H29ClO6 Cloprostenolum [INN-Latin] Estrofan ICI 80996 Planate X2624 (Z)-7-[(1R,2R,3R,5S)-2-[(E,3R)-4-(3-chlorophenoxy)-3-hydroxybut-1-enyl]-3,5-dihydroxycyclopentyl]hept-5-enoic acid 5-Heptenoic acid, 7-((1R,2R,3R,5S)-2-((1E,3R)-4-(3-chlorophenoxy)-3-hydroxy-1-buten-1-yl)-3,5-dihydroxycyclopentyl)-, (5Z)- 55028-72-3 (mono-hydrochloride salt) BDBM50085910 Ciosin D0O9ES Estrumat HMS1791O21 NCGC00161343-01 SCHEMBL123595 (+-)-(Z)-7-((1R,2R,3R,5S)-2-((E)-(3R)-4-(3-Chlorophenoxy-3-hydroxy-1-butenyl)-3,5-dihydroxycyclopentyl)-5-heptensaeure 16-(m-Chlorophenoxy)-17,18,19,20-tetranorprostaglandin F2alpha 5-Heptenoic acid, 7-(2-(4-(3-chlorophenoxy)-3-hydroxy-1-butenyl)-3,5-dihydroxycyclopentyl)-, (1-alpha-(Z),2-beta-(1E,3R),3-alpha,5-alpha)- (+-)- AC-24773 BRD-K17850764-236-08-5 Cloprostenol, (+)- DTXSID7048372 HMS3648H06 Oestrophan UNII-4208238832 component VJGGHXVGBSZVMZ-QIZQQNKQSA-N (Z)-7-((1R,2R,3R,5S)-2-((R,E)-4-(3-Chlorophenoxy)-3-hydroxybut-1-en-1-yl)-3,5-dihydroxycyclopentyl)hept-5-enoic acid 276C210 53529-41-2 AKOS015964975 CS-7779 Estrophan IDI1_034049 R-Cloprostenol ZINC4536236 (Z)-7-{(1R,2R,3R,5S)-2-[(E)-(R)-4-(3-Chloro-phenoxy)-3-hydroxy-but-1-enyl]-3,5-dihydroxy-cyclopentyl}-hept-5-enoic acid 5-Heptenoic acid, 7-((1R,2R,3R,5S)-2-((1E,3R)-4-(3-chlorophenoxy)-3-hydroxy-1-butenyl)-3,5-dihydroxycyclopentyl)-, (5Z)- 7-{2-[4-(3-Chloro-phenoxy)-3-hydroxy-but-1-enyl]-3,5-dihydroxy-cyclopentyl}-hept-5-enoic acid BRD-K17850764-001-02-6 Dalmaprost D Estrumate [ Show all ]
Inchi Key	VJGGHXVGBSZVMZ-QIZQQNKQSA-N
Inchi ID	InChI=1S/C22H29ClO6/c23-15-6-5-7-17(12-15)29-14-16(24)10-11-19-18(20(25)13-21(19)26)8-3-1-2-4-9-22(27)28/h1,3,5-7,10-12,16,18-21,24-26H,2,4,8-9,13-14H2,(H,27,28)/b3-1-,11-10+/t16-,18-,19-,20+,21-/m1/s1
PubChem CID	5311053
ChEMBL	CHEMBL37853
IUPHAR	1894
BindingDB	50085910
DrugBank	N/A
Structure SDF download
Lipinski's druglikeness	This ligand satisfies Lipinski's rule of five.

Experimental Data

Parameter	Value	Reference	Database source
EC50	760.0 nM	PMID10915040	BindingDB,ChEMBL
IC50	496.0 nM	PMID10715159	BindingDB,ChEMBL
Ki	794.328 - 1258.93 nM	PMID10634944, PMID11999132	IUPHAR
Ki	815.0 nM	PMID10634944	BindingDB

zhanglabzhanggroup.org | +65-6601-1241 | Computing 1, 13 Computing Drive, Singapore 117417