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Record Information
Version5.0
StatusDetected and Quantified
Creation Date2005-11-16 15:48:42 UTC
Update Date2022-07-12 23:05:07 UTC
HMDB IDHMDB0001220
Secondary Accession Numbers
  • HMDB01220
Metabolite Identification
Common NameProstaglandin E2
Description
Structure
Thumb
Synonyms
Chemical FormulaC20H32O5
Average Molecular Weight352.4651
Monoisotopic Molecular Weight352.224974134
IUPAC Name(5Z)-7-[(1R,2R,3R)-3-hydroxy-2-[(1E,3S)-3-hydroxyoct-1-en-1-yl]-5-oxocyclopentyl]hept-5-enoic acid
Traditional Namedinoprostone
CAS Registry Number363-24-6
SMILES
CCCCC[C@H](O)\C=C\[C@H]1[C@H](O)CC(=O)[C@@H]1C\C=C/CCCC(O)=O
InChI Identifier
InChI=1S/C20H32O5/c1-2-3-6-9-15(21)12-13-17-16(18(22)14-19(17)23)10-7-4-5-8-11-20(24)25/h4,7,12-13,15-17,19,21,23H,2-3,5-6,8-11,14H2,1H3,(H,24,25)/b7-4-,13-12+/t15-,16+,17+,19+/m0/s1
InChI KeyXEYBRNLFEZDVAW-ARSRFYASSA-N
Chemical Taxonomy
DescriptionThis compound belongs to the class of organic compounds known as prostaglandins and related compounds. These are unsaturated carboxylic acids consisting of a 20 carbon skeleton that also contains a five member ring, and are based upon the fatty acid arachidonic acid.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassEicosanoids
Direct ParentProstaglandins and related compounds
Alternative Parents
Substituents
  • Prostaglandin skeleton
  • Long-chain fatty acid
  • Hydroxy fatty acid
  • Cyclopentanol
  • Fatty acid
  • Unsaturated fatty acid
  • Cyclic alcohol
  • Ketone
  • Cyclic ketone
  • Secondary alcohol
  • Carboxylic acid
  • Carboxylic acid derivative
  • Monocarboxylic acid or derivatives
  • Alcohol
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Organooxygen compound
  • Carbonyl group
  • Aliphatic homomonocyclic compound
Molecular FrameworkAliphatic homomonocyclic compounds
External Descriptors
Ontology
Physiological effectNot Available
Disposition
Biological locationSource
Process
Naturally occurring process
Role
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point67 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogP2.82HANSCH,C ET AL. (1995)
Experimental Chromatographic Properties

Experimental Collision Cross Sections

Adduct TypeData SourceCCS Value (Å2)Reference
[M-H]-Baker192.0630932474
[M-H]-Not Available192.06http://allccs.zhulab.cn/database/detail?ID=AllCCS00000239
Predicted Molecular Properties
Predicted Chromatographic Properties
Spectra
Biological Properties
Cellular Locations
  • Cytoplasm
  • Extracellular
  • Membrane
  • Endoplasmic reticulum
Biospecimen Locations
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Tissue Locations
  • Brain
  • Epidermis
  • Fibroblasts
  • Placenta
Pathways
Normal Concentrations
Abnormal Concentrations
Associated Disorders and Diseases
Disease References
Amyotrophic lateral sclerosis
  1. Almer G, Teismann P, Stevic Z, Halaschek-Wiener J, Deecke L, Kostic V, Przedborski S: Increased levels of the pro-inflammatory prostaglandin PGE2 in CSF from ALS patients. Neurology. 2002 Apr 23;58(8):1277-9. [PubMed:11971099 ]
Hydrocephalus
  1. Westcott JY, Murphy RC, Stenmark K: Eicosanoids in human ventricular cerebrospinal fluid following severe brain injury. Prostaglandins. 1987 Dec;34(6):877-87. [PubMed:2835791 ]
Meningitis
  1. Westcott JY, Murphy RC, Stenmark K: Eicosanoids in human ventricular cerebrospinal fluid following severe brain injury. Prostaglandins. 1987 Dec;34(6):877-87. [PubMed:2835791 ]
Associated OMIM IDs
  • 105400 (Amyotrophic lateral sclerosis)
DrugBank IDDB00917
Phenol Explorer Compound IDNot Available
FooDB IDFDB022498
KNApSAcK IDNot Available
Chemspider ID4444059
KEGG Compound IDC00584
BioCyc ID5Z13E-15S-1115-DIHYDROXY-9-OXOPROS
BiGG ID35424
Wikipedia LinkProstaglandin_E2
METLIN ID6089
PubChem Compound5280360
PDB IDNot Available
ChEBI ID15551
Food Biomarker OntologyNot Available
VMH IDPROSTGE2
MarkerDB IDMDB00000309
Good Scents IDNot Available
References
Synthesis ReferenceCorey, Elias J.; Weinshenker, Ned M.; Schaaf, Thomas K.; Huber, Willy. Stereo-controlled synthesis of dl-prostaglandins F2a and E2. Journal of the American Chemical Society (1969), 91(20), 5675-7.
Material Safety Data Sheet (MSDS)Not Available
General References

Only showing the first 10 proteins. There are 14 proteins in total.

Enzymes

General function:
Involved in oxidoreductase activity
Specific function:
NADPH-dependent reductase with broad substrate specificity. Catalyzes the reduction of a wide variety of carbonyl compounds including quinones, prostaglandins, menadione, plus various xenobiotics. Catalyzes the reduction of the antitumor anthracyclines doxorubicin and daunorubicin to the cardiotoxic compounds doxorubicinol and daunorubicinol. Can convert prostaglandin E2 to prostaglandin F2-alpha. Can bind glutathione, which explains its higher affinity for glutathione-conjugated substrates. Catalyzes the reduction of S-nitrosoglutathione.
Gene Name:
CBR1
Uniprot ID:
P16152
Molecular weight:
30374.73
Reactions
Prostaglandin F2a + NADP → Prostaglandin E2 + NADPH + Hydrogen Iondetails
General function:
Involved in oxidoreductase activity
Specific function:
Has low NADPH-dependent oxidoreductase activity towards 4-benzoylpyridine and menadione (in vitro).
Gene Name:
CBR3
Uniprot ID:
O75828
Molecular weight:
30849.97
Reactions
Prostaglandin F2a + NADP → Prostaglandin E2 + NADPH + Hydrogen Iondetails
General function:
Involved in oxidoreductase activity
Specific function:
Prostaglandin inactivation. Contributes to the regulation of events that are under the control of prostaglandin levels. Catalyzes the NAD-dependent dehydrogenation of lipoxin A4 to form 15-oxo-lipoxin A4. Inhibits in vivo proliferation of colon cancer cells.
Gene Name:
HPGD
Uniprot ID:
P15428
Molecular weight:
28977.105
General function:
Involved in prostaglandin-E synthase activity
Specific function:
Catalyzes the oxidoreduction of prostaglandin endoperoxide H2 (PGH2) to prostaglandin E2 (PGE2).
Gene Name:
PTGES
Uniprot ID:
O14684
Molecular weight:
17102.135
Reactions
Prostaglandin H2 → Prostaglandin E2details
General function:
Involved in transcription regulator activity
Specific function:
Ligand-activated transcriptional activator. Binds to the XRE promoter region of genes it activates. Activates the expression of multiple phase I and II xenobiotic chemical metabolizing enzyme genes (such as the CYP1A1 gene). Mediates biochemical and toxic effects of halogenated aromatic hydrocarbons. Involved in cell-cycle regulation. Likely to play an important role in the development and maturation of many tissues
Gene Name:
AHR
Uniprot ID:
P35869
Molecular weight:
96146.7
General function:
Involved in G-protein coupled receptor protein signaling pathway
Specific function:
Receptor for prostaglandin E2 (PGE2). The activity of this receptor is mediated by G(q) proteins which activate a phosphatidylinositol-calcium second messenger system. May play a role as an important modulator of renal function. Implicated the smooth muscle contractile response to PGE2 in various tissues
Gene Name:
PTGER1
Uniprot ID:
P34995
Molecular weight:
41800.7
General function:
Involved in G-protein coupled receptor protein signaling pathway
Specific function:
Receptor for prostaglandin E2 (PGE2). The activity of this receptor is mediated by G(s) proteins that stimulate adenylate cyclase. Has a relaxing effect on smooth muscle. May play an important role in regulating renal hemodynamics, intestinal epithelial transport, adrenal aldosterone secretion, and uterine function
Gene Name:
PTGER4
Uniprot ID:
P35408
Molecular weight:
53118.8
General function:
Involved in electron carrier activity
Specific function:
Isomerase that catalyzes the conversion of unstable intermediate of prostaglandin E2 H2 (PGH2) into the more stable prostaglandin E2 (PGE2) form. May also have transactivation activity toward IFN-gamma (IFNG), possibly via an interaction with CEBPB; however, the relevance of transcription activation activity remains unclear.
Gene Name:
PTGES2
Uniprot ID:
Q9H7Z7
Molecular weight:
21337.205
Reactions
Prostaglandin H2 → Prostaglandin E2details
General function:
Involved in G-protein coupled receptor protein signaling pathway
Specific function:
Receptor for prostaglandin E2 (PGE2); the EP3 receptor may be involved in inhibition of gastric acid secretion, modulation of neurotransmitter release in central and peripheral neurons, inhibition of sodium and water reabsorption in kidney tubulus and contraction in uterine smooth muscle. The activity of this receptor can couple to both the inhibition of adenylate cyclase mediated by G-I proteins, and to an elevation of intracellular calcium. The various isoforms have identical ligand binding properties but can interact with different second messenger systems
Gene Name:
PTGER3
Uniprot ID:
P43115
Molecular weight:
43309.3
General function:
Involved in G-protein coupled receptor protein signaling pathway
Specific function:
Receptor for prostaglandin E2 (PGE2). The activity of this receptor is mediated by G(s) proteins that stimulate adenylate cyclase. The subsequent raise in intracellular cAMP is responsible for the relaxing effect of this receptor on smooth muscle
Gene Name:
PTGER2
Uniprot ID:
P43116
Molecular weight:
39759.9

Transporters

General function:
Involved in transporter activity
Specific function:
Mediates the Na(+)-independent transport of organic anions such as pravastatin, taurocholate, methotrexate, dehydroepiandrosterone sulfate, 17-beta-glucuronosyl estradiol, estrone sulfate, prostaglandin E2, thromboxane B2, leukotriene C3, leukotriene E4, thyroxine and triiodothyronine. May play an important role in the clearance of bile acids and organic anions from the liver
Gene Name:
SLCO1B1
Uniprot ID:
Q9Y6L6
Molecular weight:
76448.0
General function:
Involved in transmembrane transport
Specific function:
Mediates sodium-independent multispecific organic anion transport. Transport of prostaglandin E2, prostaglandin F2, tetracycline, bumetanide, estrone sulfate, glutarate, dehydroepiandrosterone sulfate, allopurinol, 5-fluorouracil, paclitaxel, L-ascorbic acid, salicylate, ethotrexate, and alpha- ketoglutarate
Gene Name:
SLC22A7
Uniprot ID:
Q9Y694
Molecular weight:
60025.0

Only showing the first 10 proteins. There are 14 proteins in total.