RefMet Compound Details

MW structure35449 (View MW Metabolite Database details)
RefMet name5alpha-Pregnane-3,20-dione
Systematic name5alpha-pregnane-3,20-dione
SMILESCC(=O)[C@H]1CC[C@H]2[C@@H]3CC[C@H]4CC(=O)CC[C@]4(C)[C@H]3CC[C@]12C   Run Tanimoto similarity search (with similarity coefficient >=0.6)
Sum CompositionST 21:2;O2 View other entries in RefMet with this sum composition
Exact mass316.240230 (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
FormulaC21H32O2View other entries in RefMet with this formula
InChIInChI=1S/C21H32O2/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/h14,16-19H,4-12H2,1-3H3/t14-,16-,17+,18
-,19-,20-,21+/m0/s1
InChIKeyXMRPGKVKISIQBV-BJMCWZGWSA-NView other enantiomers/diastereomers of this metabolite in RefMet
Super ClassSterol Lipids
Main ClassSteroids
Sub ClassC21 Steroids
Pubchem CID92810
Annotation level1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)

Table of KEGG reactions in human pathways involving 5alpha-Pregnane-3,20-dione

Rxn IDKEGG ReactionEnzyme
R08957 5alpha-Pregnane-3,20-dione + NADPH + H+ <=> Allopregnanolone + NADP+3alpha-hydroxy-5alpha-pregnan-20-one:NADP+ 3-oxidoreductase (A-specific)
R08958 5alpha-Pregnan-20alpha-ol-3-one + NADP+ <=> 5alpha-Pregnane-3,20-dione + NADPH + H+5alpha-pregnan-20alpha-ol-3-one:NADP+ 20-oxidoreductase
R02208 5alpha-Pregnane-3,20-dione + NADP+ <=> Progesterone + NADPH + H+5alpha-pregnane-3,20-dione:NADP+ delta4-oxidoreductase

Table of KEGG human pathways containing 5alpha-Pregnane-3,20-dione

Pathway IDHuman Pathway# of reactions
hsa00140 Steroid hormone biosynthesis 3
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