RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0126043
RefMet nameEstrone
Systematic name3-hydroxy-estra-1,3,5(10)-trien-17-one
SynonymsPubChem Synonyms
Sum CompositionST 18:4;O2 View other entries in RefMet with this sum composition
Exact mass270.161980 (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
FormulaC18H22O2View other entries in RefMet with this formula
Molecular descriptors
Molfile35275 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C18H22O2/c1-18-9-8-14-13-5-3-12(19)10-11(13)2-4-15(14)16(18)6-7-17(18)20/h3,5,10,14-16,19H,2,4,6-9H2,1H3/t14-,15-,16+,18+
/m1/s1
InChIKeyDNXHEGUUPJUMQT-CBZIJGRNSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESC[C@]12CC[C@@H]3c4ccc(cc4CC[C@H]3[C@@H]1CCC2=O)O
Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super ClassSterol Lipids
Main ClassSteroids
Sub ClassC18 Steroids
Distribution of Estrone 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 Estrone
External Links
Pubchem CID5870
LIPID MAPSLMST02010004
ChEBI ID17263
KEGG IDC00468
HMDB IDHMDB0000145
Chemspider ID5660
MetaCyc IDESTRONE
EPA CompToxDTXCID10209143
Spectral data for Estrone standards
BMRB ID(NMR)View NMR spectra
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 Estrone

Rxn IDKEGG ReactionEnzyme
R02350 3'-Phosphoadenylyl sulfate + Estrone <=> Adenosine 3',5'-bisphosphate + Estrone 3-sulfate3'-Phosphoadenylylsulfate:estrone 3-sulfotransferase
R02351 19-Oxoandrost-4-ene-3,17-dione + Oxygen + [Reduced NADPH---hemoprotein reductase] <=> Estrone + Formate + [Oxidized NADPH---hemoprotein reductase] + H2O19-oxoandrostenedione,NADPH---hemoprotein reductase:oxygen oxidoreductase (aromatizing, formate-forming)
R02352 Estradiol-17beta + NAD+ <=> Estrone + NADH + H+Estradiol-17beta:NAD+ 17-oxidoreductase
R02353 Estradiol-17beta + NADP+ <=> Estrone + NADPH + H+Estradiol-17beta:NADP+ 17-oxidoreductase
R02354 Estrone + H+ + Oxygen + NADH <=> 2-Hydroxyestrone + NAD+ + H2OEstrone + H+ + Oxygen + NADH <=> 2-Hydroxyestrone + NAD+ + H2O
R02355 Estrone + H+ + Oxygen + NADPH <=> 2-Hydroxyestrone + NADP+ + H2OEstrone + H+ + Oxygen + NADPH <=> 2-Hydroxyestrone + NADP+ + H2O
R02356 Estrone + H+ + Oxygen + NADPH <=> 16alpha-Hydroxyestrone + NADP+ + H2OEstrone + H+ + Oxygen + NADPH <=> 16alpha-Hydroxyestrone + NADP+ + H2O
R02358 Estrone + UDP-glucuronate <=> Estrone glucuronide + UDPUDPglucuronate beta-D-glucuronosyltransferase(acceptor-unspecific)

Table of KEGG human pathways containing Estrone

Pathway IDHuman Pathway# of reactions
hsa00140 Steroid hormone biosynthesis 8
hsa01100 Metabolic pathways 2
hsa00220 Arginine biosynthesis 1
  logo