RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0138917
RefMet namePregnenolone sulfate
Systematic name20-oxopregn-5-en-3beta-yl sulfate
SynonymsPubChem Synonyms
Sum CompositionST 21:2;O2;S View other entries in RefMet with this sum composition
Exact mass396.197047 (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
FormulaC21H32O5SView other entries in RefMet with this formula
Molecular descriptors
Molfile36956 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C21H32O5S/c1-13(22)17-6-7-18-16-5-4-14-12-15(26-27(23,24)25)8-10-20(14,2)19(16)9-11-21(17,18)3/h4,15-19H,5-12H2,1-3H3,(H,
23,24,25)/t15-,16-,17+,18-,19-,20-,21+/m0/s1
InChIKeyDIJBBUIOWGGQOP-QGVNFLHTSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCC(=O)[C@H]1CC[C@H]2[C@@H]3CC=C4C[C@H](CC[C@]4(C)[C@H]3CC[C@]12C)OS(=O)(=O)O
Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super ClassSterol Lipids
Main ClassSteroids
Sub ClassC21 Steroids
Distribution of Pregnenolone sulfate in NMDR studies
SpeciesPlot Species distribution
Sample sourcePlot Sample source(tissue) distribution
StudiesNMDR Studies reporting Pregnenolone sulfate
External Links
Pubchem CID105074
LIPID MAPSLMST05020014
ChEBI ID35420
KEGG IDC18044
HMDB IDHMDB0060382
Spectral data for Pregnenolone sulfate standards
NP-MRD ID(NMR)View NMR 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 Pregnenolone sulfate

Rxn IDKEGG ReactionEnzyme
R08942 Pregnenolone + Sulfate <=> 3beta-Hydroxypregn-5-en-20-one sulfate + H2OPregnenolone-sulfate sulfohydrolase
R08978 Pregnenolone + 3'-Phosphoadenylyl sulfate <=> 3beta-Hydroxypregn-5-en-20-one sulfate + Adenosine 3',5'-bisphosphate3'-phosphoadenylyl-sulfate:pregnenolone sulfotransferase

Table of KEGG human pathways containing Pregnenolone sulfate

Pathway IDHuman Pathway# of reactions
hsa00140 Steroid hormone biosynthesis 2
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