RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0153758
RefMet namePGE2
Systematic name9-oxo-11R,15S-dihydroxy-5Z,13E-prostadienoic acid; Prostin E2
SynonymsPubChem Synonyms
Sum CompositionFA 20:4;O3 View other entries in RefMet with this sum composition
Exact mass352.224975 (neutral)
Calculate m/z:   
View other RefMet entries with this exact (neutral) mass:   +/- 0.05 amu   +/- 0.1 amu   +/- 0.2 amu   +/- 0.5 amu
FormulaC20H32O5View other entries in RefMet with this formula
Molecular descriptors
Molfile2373 (Download molfile/View MW Metabolite Database details)
InChIInChI=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,2-3,5-6,8-11,14
H2,1H3,(H,24,25)/b7-4-,13-12+/t15-,16+,17+,19+/m0/s1
InChIKeyXEYBRNLFEZDVAW-ARSRFYASSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCCCCC[C@@H](/C=C/[C@@H]1[C@@H](C/C=C\CCCC(=O)O)C(=O)C[C@H]1O)O
Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super ClassFatty Acyls
Main ClassEicosanoids
Sub ClassProstaglandins
Distribution of PGE2 in NMDR studies
SpeciesPlot Species distribution
Sample sourcePlot Sample source(tissue) distribution
PlatformPlatform (MS/NMR) used for detection
ChromatographyChromatography methods used for detection
StudiesNMDR Studies reporting PGE2
External Links
Pubchem CID5280360
LIPID MAPSLMFA03010003
ChEBI ID15551
KEGG IDC00584
HMDB IDHMDB0001220
Chemspider ID4444059
MetaCyc ID5Z13E-15S-1115-DIHYDROXY-9-OXOPROS
Spectral data for PGE2 standards
NP-MRD ID(NMR)View NMR spectra
MassBank(EU)View MS spectra
Structural annotation level
Annotation level1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)

Table of KEGG reactions in human pathways involving PGE2

Rxn IDKEGG ReactionEnzyme
R02265 Prostaglandin H2 <=> Prostaglandin E2(5Z,13E)-(15S)-9alpha,11alpha-epidioxy-15-hydroxyprosta-5,13- dienoate E-isomerase
R02580 Prostaglandin E2 + NAD+ <=> (5Z,13E)-11alpha-Hydroxy-9,15-dioxoprost-5,13-dienoate + NADH + H+(5Z,13E)-(15S)-11alpha,15-Dihydroxy-9-oxoprost-13-enoate:NAD+15-oxidoreductase
R02581 Prostaglandin F2alpha + NADP+ <=> Prostaglandin E2 + NADPH + H+(5Z,13E)-(15S)-9alpha,11alpha,15-trihydroxyprosta-5,13-dienoate:NADP+ 9-oxidoreductase

Table of KEGG human pathways containing PGE2

Pathway IDHuman Pathway# of reactions
hsa00590 Arachidonic acid metabolism 3
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