RefMet Compound Details

RefMet IDRM0018380
MW structure35435 (View MW Metabolite Database details)
RefMet name3alpha-Hydroxy-5alpha-pregnan-20-one
Systematic name3alpha-hydroxy-5alpha-pregnan-20-one
SMILESCC(=O)[C@H]1CC[C@H]2[C@@H]3CC[C@H]4C[C@@H](CC[C@]4(C)[C@H]3CC[C@]12C)O   Run Tanimoto similarity search (with similarity coefficient >=0.6)
Sum CompositionST 21:1;O2 View other entries in RefMet with this sum composition
Exact mass318.255880 (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
FormulaC21H34O2View other entries in RefMet with this formula
InChIInChI=1S/C21H34O2/c1-13(22)17-6-7-18-16-5-4-14-12-15(23)8-10-20(14,2)19(16)9-11-21(17,18)3/h14-19,23H,4-12H2,1-3H3/t14-,15+,16-,17
+,18-,19-,20-,21+/m0/s1
InChIKeyAURFZBICLPNKBZ-SYBPFIFISA-NView other enantiomers/diastereomers of this metabolite in RefMet
Super ClassSterol Lipids
Main ClassSteroids
Sub ClassC21 Steroids
Pubchem CID92786
ChEBI ID50169
Annotation level1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)

Table of KEGG reactions in human pathways involving 3alpha-Hydroxy-5alpha-pregnan-20-one

Rxn IDKEGG ReactionEnzyme
R08957 5alpha-Pregnane-3,20-dione + NADPH + H+ <=> Allopregnanolone + NADP+3alpha-hydroxy-5alpha-pregnan-20-one:NADP+ 3-oxidoreductase (A-specific)
R08959 5alpha-Pregnane-3alpha,20alpha-diol + NADP+ <=> Allopregnanolone + NADPH + H+5alpha-pregnane-3alpha,20alpha-diol:NADP+ 20-oxidoreductase

Table of KEGG human pathways containing 3alpha-Hydroxy-5alpha-pregnan-20-one

Pathway IDHuman Pathway# of reactions
hsa00140 Steroid hormone biosynthesis 2
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