Record Information
Version1.0
Creation Date2016-09-30 23:25:37 UTC
Update Date2020-05-21 16:28:51 UTC
BMDB IDBMDB0006757
Secondary Accession Numbers
  • BMDB06757
Metabolite Identification
Common Name11b,21-Dihydroxy-5b-pregnane-3,20-dione
Description11b,21-Dihydroxy-5b-pregnane-3,20-dione, also known as 11b,21-dihydroxy-5b-pregnane-3,20-dione, belongs to the class of organic compounds known as 21-hydroxysteroids. These are steroids carrying a hydroxyl group at the 21-position of the steroid backbone. Thus, 11b,21-dihydroxy-5b-pregnane-3,20-dione is considered to be a steroid lipid molecule. 11b,21-Dihydroxy-5b-pregnane-3,20-dione is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. 11b,21-Dihydroxy-5b-pregnane-3,20-dione can be biosynthesized from tetrahydrocorticosterone; which is mediated by the enzyme aldo-keto reductase family 1 member C4. In cattle, 11b,21-dihydroxy-5b-pregnane-3,20-dione is involved in the metabolic pathway called the steroidogenesis pathway.
Structure
Thumb
Synonyms
ValueSource
11beta,21-Dihydroxy-5beta-pregnane-3,20-dioneHMDB
5beta-Pregnane-11beta,21-diol-3,20-dioneHMDB
Chemical FormulaC21H32O4
Average Molecular Weight348.4764
Monoisotopic Molecular Weight348.230059512
IUPAC Name(1S,2S,7R,10S,11S,15S,17S)-17-hydroxy-14-(2-hydroxyacetyl)-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadecan-5-one
Traditional Name(1S,2S,7R,10S,11S,15S,17S)-17-hydroxy-14-(2-hydroxyacetyl)-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadecan-5-one
CAS Registry Number566-01-8
SMILES
[H][C@@]12CCC(C(=O)CO)[C@@]1(C)C[C@H](O)[C@@]1([H])[C@@]2([H])CC[C@]2([H])CC(=O)CC[C@]12C
InChI Identifier
InChI=1S/C21H32O4/c1-20-8-7-13(23)9-12(20)3-4-14-15-5-6-16(18(25)11-22)21(15,2)10-17(24)19(14)20/h12,14-17,19,22,24H,3-11H2,1-2H3/t12-,14+,15+,16?,17+,19-,20+,21+/m1/s1
InChI KeyCTTOFMJLOGMZRN-MGXYISIMSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as 21-hydroxysteroids. These are steroids carrying a hydroxyl group at the 21-position of the steroid backbone.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
Sub ClassHydroxysteroids
Direct Parent21-hydroxysteroids
Alternative Parents
Substituents
  • Progestogin-skeleton
  • 21-hydroxysteroid
  • 20-oxosteroid
  • Pregnane-skeleton
  • 3-oxosteroid
  • Oxosteroid
  • 11-beta-hydroxysteroid
  • 11-hydroxysteroid
  • 3-oxo-5-beta-steroid
  • Cyclic alcohol
  • Alpha-hydroxy ketone
  • Ketone
  • Secondary alcohol
  • Cyclic ketone
  • Primary alcohol
  • Alcohol
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organic oxide
  • Organic oxygen compound
  • Carbonyl group
  • Aliphatic homopolycyclic compound
Molecular FrameworkAliphatic homopolycyclic compounds
External Descriptors
  • C21 steroids (gluco/mineralocorticoids, progestogins) and derivatives (LMST02030188 )
Ontology
StatusExpected but not Quantified
Origin
  • Endogenous
  • Exogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • Cell membrane
  • Cytoplasm
  • Membrane
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP2.24ALOGPS
logP2.07ChemAxon
logS-3.7ALOGPS
pKa (Strongest Acidic)13.86ChemAxon
pKa (Strongest Basic)-0.29ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area74.6 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity95.17 m³·mol⁻¹ChemAxon
Polarizability39.36 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash Key
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-000i-0967000000-2bd8bffaffb50939c493View in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (2 TMS) - 70eV, Positivesplash10-004i-1678900000-566d143945a3f4b52be3View in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001j-0019000000-0e71fe5c93e16a4cdf43View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-01qa-1239000000-f52a428e20d7dd49be68View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-01b9-3393000000-deb1166aa0a817378f80View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0002-0009000000-4fc0c91330f741f36c93View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00mk-1039000000-1fc49c3cd7bc3ee2d17aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0abi-5093000000-507f39e32c2a16004338View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0002-0009000000-7276daecfbdb64d20c1bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-01q9-1779000000-c2eb0110f553b4098951View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0900-6690000000-927e37b4fc2df6d01a4dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0002-0009000000-a946d4450827aea0df54View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-014j-0029000000-234879f9f1780aa219dbView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00kb-1096000000-ee3717ee0bd77d2944eeView in MoNA
Biological Properties
Cellular Locations
  • Cell membrane
  • Cytoplasm
  • Membrane
Biospecimen LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
HMDB IDHMDB0006757
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB024061
KNApSAcK IDNot Available
Chemspider ID24850104
KEGG Compound IDC05475
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound44263339
PDB IDNot Available
ChEBI IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available

Enzymes

General function:
Involved in oxidoreductase activity
Specific function:
Not Available
Gene Name:
Not Available
Uniprot ID:
P52898
Molecular weight:
36784.0
Reactions
Tetrahydrocorticosterone + NADP → 11b,21-Dihydroxy-5b-pregnane-3,20-dione + NADPHdetails