Brief Information of the Compound and Protein
Compound Name
(15S)-prostaglandin E2
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PubChem ID
CID: 5280360
SID: 99431525
Canonical SMILES
CCCCC[C@H](O)\C=C\[C@H]1[C@H](O)CC(=O)[C@@H]1C\C=C/CCCC(O)=O
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Compound Formula C20H32O5
Compound Structure
Protein Name
Prostaglandin E2 receptor EP4 subtype
Protein Classification
Membrane receptor
>
Family A G protein-coupled receptor
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Small molecule receptor (family A GPCR)
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Lipid-like ligand receptor (family A GPCR)
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Prostanoid receptor
Uniprot ID
P35408
Gene Name
PTGER4
Table of Molecular Bioactivities Related to the Compound and Protein
Cell-based Assay
Cell Line ID Cell Line Name Cell Line Organism
CL000064 Chem-1 Rattus norvegicus (Rat)  3
1
IC50 = 1.1 nM
   TI
   LI
   LO
   TS
2
IC50 = 5 nM
   TI
   LI
   LO
   TS
3
Ki = 0.45 nM
   TI
   LI
   LO
   TS
CL000011 CHO Cricetulus griseus (Chinese hamster)  1
1
EC50 = 7.5 nM
   TI
   LI
   LO
   TS
CL000006 HEK293 Homo sapiens (Human)  4
1
EC50 = 3 nM
   TI
   LI
   LO
   TS
2
IC50 = 0.55 nM
   TI
   LI
   LO
   TS
3
Ki = 0.11 nM
   TI
   LI
   LO
   TS
4
Ki = 0.79 nM
   TI
   LI
   LO
   TS
CL000065 HEK293-EBNA Homo sapiens (Human)  1
1
IC50 = 0.7 nM
   TI
   LI
   LO
   TS
CL000314 HEK293T/17 Homo sapiens (Human)  2
1
EC50 = 0.02 nM
   TI
   LI
   LO
   TS
2
EC50 = 0.583 nM
   TI
   LI
   LO
   TS
Biochemical Assays
1 IC50 = 0.45 nM
2 IC50 = 3.8 nM
3 IC50 = 9.9 nM
4 Ki = 0.17 nM
5 Ki = 0.79 nM
6 Ki = 1.9 nM
7 Ki = 3.1 nM