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targets (5) enzymes (2)
for drugs
Identification
Name Dehydroepiandrosterone
Accession Number DB01708 (DB06593, EXPT00519)
Type small molecule
Groups experimental
Description

A major C19 steroid produced by the adrenal cortex. It is also produced in small quantities in the testis and the ovary. Dehydroepiandrosterone (DHEA) can be converted to testosterone; androstenedione; estradiol; and estrone. Most of DHEA is sulfated (dehydroepiandrosterone sulfate) before secretion. [PubChem]

Structure Thumb
Download: MOL | SDF | SMILES | InChI
Display: 2D Structure | 3D Structure
Synonyms
  • 3-beta-Hydroxy-5-androsten-17-one
  • DHA
  • DHEA
  • Prasterone
Brand names Not Available
Brand name mixtures Not Available
Categories
  • Adjuvants, Immunologic
CAS number 53-43-0
Weight Average: 288.4244
Monoisotopic: 288.208930140
Chemical Formula C19H28O2
InChI Key InChIKey=FMGSKLZLMKYGDP-USOAJAOKSA-N
InChI
InChI=1S/C19H28O2/c1-18-9-7-13(20)11-12(18)3-4-14-15-5-6-17(21)19(15,2)10-8-16(14)18/h3,13-16,20H,4-11H2,1-2H3/t13-,14-,15-,16-,18-,19-/m0/s1
Plain Text
IUPAC Name
(1S,2R,5S,10R,11S,15S)-5-hydroxy-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-7-en-14-one
SMILES
[H][C@@]12CCC(=O)[C@@]1(C)CC[C@@]1([H])[C@@]2([H])CC=C2C[C@@]([H])(O)CC[C@]12C
Plain Text
Mass Spec Not Available
Taxonomy
Kingdom Not Available
Classes Not Available
Substructures Not Available
Pharmacology
Indication Not Available
Pharmacodynamics Not Available
Mechanism of action Not Available
Absorption Not Available
Volume of distribution Not Available
Protein binding Not Available
Metabolism
Route of elimination Not Available
Half life Not Available
Clearance Not Available
Toxicity Not Available
Affected organisms Not Available
Pathways Not Available
Pharmacoeconomics
Manufacturers Not Available
Packagers Not Available
Dosage forms Not Available
Prices Not Available
Patents Not Available
Properties
State solid
Melting point 140-141 oC
Experimental Properties
Property Value Source
water solubility 0.0635 mg/mL at 25 oC [YALKOWSKY,SH & DANNENFELSER,RM (1992)] PhysProp
logP 3.23 [HANSCH,C ET AL. (1995)] PhysProp
Predicted Properties
Property Value Source
water solubility 4.38e-02 g/l ALOGPS
logP 3.53 ALOGPS
logP 3.36 ChemAxon Molconvert
logS -3.82 ALOGPS
pKa 19.96 ChemAxon Molconvert
hydrogen acceptor count 2 ChemAxon Molconvert
hydrogen donor count 1 ChemAxon Molconvert
polar surface area 37.30 ChemAxon Molconvert
rotatable bond count 0 ChemAxon Molconvert
refractivity 84.66 ChemAxon Molconvert
polarizability 34.09 ChemAxon Molconvert
References
Synthesis Reference Not Available
General Reference Not Available
External Links
Resource Link
KEGG Compound C01227 Link_out
PubChem Compound 5881 Link_out
PubChem Substance 46508824 Link_out
ChemSpider 5670 Link_out
ChEBI 28689 Link_out
ChEMBL 28689 Link_out
Therapeutic Targets Database DNC001146 Link_out
HET AND Link_out
Drug Product Database 0 Link_out
ATC Codes Not Available
AHFS Codes Not Available
PDB Entries
FDA label Not Available
MSDS Not Available
Interactions
Drug Interactions
Drug Interaction
Food Interactions Not Available
Targets

1. Steroid Delta-isomerase

Pharmacological action: unknown

A 3-oxo-Delta(5)-steroid = a 3-oxo-Delta(4)- steroid

Organism class: bacterial
UniProt ID: P07445 Link_out
Gene: ksi
Protein Sequence: FASTA
Gene Sequence: FASTA
SNPs: SNPJam Report Link_out

References:
  1. Overington JP, Al-Lazikani B, Hopkins AL: How many drug targets are there? Nat Rev Drug Discov. 2006 Dec;5(12):993-6. Pubmed
  2. Imming P, Sinning C, Meyer A: Drugs, their targets and the nature and number of drug targets. Nat Rev Drug Discov. 2006 Oct;5(10):821-34. Pubmed
  3. Berman HM, Westbrook J, Feng Z, Gilliland G, Bhat TN, Weissig H, Shindyalov IN, Bourne PE: The Protein Data Bank. Nucleic Acids Res. 2000 Jan 1;28(1):235-42. Pubmed

2. Bile salt sulfotransferase

Pharmacological action: unknown

Catalyzes the sulfation of steroids and bile acids in the liver and adrenal glands

Organism class: human
UniProt ID: Q06520 Link_out
Gene: SULT2A1 Link_out
Protein Sequence: FASTA
Gene Sequence: FASTA
SNPs: SNPJam Report Link_out

References:
  1. Overington JP, Al-Lazikani B, Hopkins AL: How many drug targets are there? Nat Rev Drug Discov. 2006 Dec;5(12):993-6. Pubmed
  2. Imming P, Sinning C, Meyer A: Drugs, their targets and the nature and number of drug targets. Nat Rev Drug Discov. 2006 Oct;5(10):821-34. Pubmed
  3. Berman HM, Westbrook J, Feng Z, Gilliland G, Bhat TN, Weissig H, Shindyalov IN, Bourne PE: The Protein Data Bank. Nucleic Acids Res. 2000 Jan 1;28(1):235-42. Pubmed

3. Cholesterol oxidase

Pharmacological action: unknown

Cholesterol + O(2) = cholest-4-en-3-one + H(2)O(2)

Organism class: bacterial
UniProt ID: P22637 Link_out
Gene: choB
Protein Sequence: FASTA
Gene Sequence: FASTA
SNPs: SNPJam Report Link_out

References:
  1. Overington JP, Al-Lazikani B, Hopkins AL: How many drug targets are there? Nat Rev Drug Discov. 2006 Dec;5(12):993-6. Pubmed
  2. Imming P, Sinning C, Meyer A: Drugs, their targets and the nature and number of drug targets. Nat Rev Drug Discov. 2006 Oct;5(10):821-34. Pubmed
  3. Berman HM, Westbrook J, Feng Z, Gilliland G, Bhat TN, Weissig H, Shindyalov IN, Bourne PE: The Protein Data Bank. Nucleic Acids Res. 2000 Jan 1;28(1):235-42. Pubmed

4. Estradiol 17-beta-dehydrogenase 1

Pharmacological action: unknown

Favors the reduction of estrogens and androgens. Also has 20-alpha-HSD activity. Uses preferentially NADH

Organism class: human
UniProt ID: P14061 Link_out
Gene: HSD17B1 Link_out
Protein Sequence: FASTA
Gene Sequence: FASTA
SNPs: SNPJam Report Link_out

References:
  1. Overington JP, Al-Lazikani B, Hopkins AL: How many drug targets are there? Nat Rev Drug Discov. 2006 Dec;5(12):993-6. Pubmed
  2. Imming P, Sinning C, Meyer A: Drugs, their targets and the nature and number of drug targets. Nat Rev Drug Discov. 2006 Oct;5(10):821-34. Pubmed
  3. Berman HM, Westbrook J, Feng Z, Gilliland G, Bhat TN, Weissig H, Shindyalov IN, Bourne PE: The Protein Data Bank. Nucleic Acids Res. 2000 Jan 1;28(1):235-42. Pubmed

5. Sulfotransferase family cytosolic 2B member 1

Pharmacological action: unknown

Catalyzes the sulfate conjugation of many hormones, neurotransmitters, drugs and xenobiotic compounds. Sulfonation increases the water solubility of most compounds, and therefore their renal excretion, but it can also result in bioactivation to form active metabolites. Sulfates hydroxysteroids like DHEA. Isoform 1 preferentially sulfonates cholesterol, and isoform 2 avidly sulfonates pregnenolone but not cholesterol

Organism class: human
UniProt ID: O00204 Link_out
Gene: SULT2B1 Link_out
Protein Sequence: FASTA
Gene Sequence: FASTA
SNPs: SNPJam Report Link_out

References:
  1. Overington JP, Al-Lazikani B, Hopkins AL: How many drug targets are there? Nat Rev Drug Discov. 2006 Dec;5(12):993-6. Pubmed
  2. Imming P, Sinning C, Meyer A: Drugs, their targets and the nature and number of drug targets. Nat Rev Drug Discov. 2006 Oct;5(10):821-34. Pubmed
  3. Berman HM, Westbrook J, Feng Z, Gilliland G, Bhat TN, Weissig H, Shindyalov IN, Bourne PE: The Protein Data Bank. Nucleic Acids Res. 2000 Jan 1;28(1):235-42. Pubmed

Enzymes

1. Cytochrome P450 3A4

Actions: substrate

Cytochromes P450 are a group of heme-thiolate monooxygenases. In liver microsomes, this enzyme is involved in an NADPH-dependent electron transport pathway. It performs a variety of oxidation reactions (e.g. caffeine 8-oxidation, omeprazole sulphoxidation, midazolam 1'-hydroxylation and midazolam 4- hydroxylation) of structurally unrelated compounds, including steroids, fatty acids, and xenobiotics. The enzyme also hydroxylates etoposide

UniProt ID: P08684 Link_out
Gene: CYP3A4
Protein Sequence: FASTA
Gene Sequence: FASTA
SNPs: SNPJam Report Link_out

References:
  1. Preissner S, Kroll K, Dunkel M, Senger C, Goldsobel G, Kuzman D, Guenther S, Winnenburg R, Schroeder M, Preissner R: SuperCYP: a comprehensive database on Cytochrome P450 enzymes including a tool for analysis of CYP-drug interactions. Nucleic Acids Res. 2010 Jan;38(Database issue):D237-43. Epub 2009 Nov 24. Pubmed

2. Cytochrome P450 3A7

Actions: substrate, inhibitor

Cytochromes P450 are a group of heme-thiolate monooxygenases. In liver microsomes, this enzyme is involved in an NADPH-dependent electron transport pathway. It oxidizes a variety of structurally unrelated compounds, including steroids, fatty acids, and xenobiotics

UniProt ID: P24462 Link_out
Gene: CYP3A7 Link_out
Protein Sequence: FASTA
Gene Sequence: FASTA
SNPs: SNPJam Report Link_out

References:
  1. Preissner S, Kroll K, Dunkel M, Senger C, Goldsobel G, Kuzman D, Guenther S, Winnenburg R, Schroeder M, Preissner R: SuperCYP: a comprehensive database on Cytochrome P450 enzymes including a tool for analysis of CYP-drug interactions. Nucleic Acids Res. 2010 Jan;38(Database issue):D237-43. Epub 2009 Nov 24. Pubmed

Comments
Drug created on June 13, 2005 07:24 / Updated on October 11, 2011 12:00

This project is supported by Genome Alberta & Genome Canada, a not-for-profit organization that is leading Canada's national genomics strategy with $600 million in funding from the federal government. This project is also supported in part by GenomeQuest, Inc., an enterprise genomic information company serving the life science community.