Record Information |
---|
Version | 5.0 |
---|
Status | Expected but not Quantified |
---|
Creation Date | 2006-08-13 22:15:19 UTC |
---|
Update Date | 2022-03-07 02:49:21 UTC |
---|
HMDB ID | HMDB0004611 |
---|
Secondary Accession Numbers | |
---|
Metabolite Identification |
---|
Common Name | 7a-Hydroxydehydroepiandrosterone |
---|
Description | 7a-Hydroxydehydroepiandrosterone is a major metabolite of dehydroepiandrosterone (DHEA), which is is 7alpha-hydroxylated by the cytochrome P450 7B1 (EC 1.14.13.100, 25-hydroxycholesterol 7alpha-hydroxylase, CYP7B1) in the human brain and liver microsomes. Exposure to the proinflammatory cytokines TNFalpha, IL-1alpha, IL-1beta, and IL-17 increases CYP7B activity in synovial tissue. Increased CYP7B activity leads to higher levels of the DHEA metabolite 7alpha-OH-DHEA in synovial fluid, which may contribute to the maintenance of the chronic inflammation observed in rheumatoid arthritis patients. The glucocorticoid dhydrocorticosterone inhibits the conversion of DHEA to 7a-Hydroxydehydroepiandrosterone. The total levels of 7a-Hydroxydehydroepiandrosterone are increased in serum of patients with Alzheimer's disease. (PMID: 17467270 , 15751070 , 12667489 , 9520908 ). |
---|
Structure | [H][C@@]12CCC(=O)[C@@]1(C)CC[C@@]1([H])[C@@]2([H])[C@H](O)C=C2C[C@@H](O)CC[C@]12C InChI=1S/C19H28O3/c1-18-7-5-12(20)9-11(18)10-15(21)17-13-3-4-16(22)19(13,2)8-6-14(17)18/h10,12-15,17,20-21H,3-9H2,1-2H3/t12-,13-,14-,15+,17-,18-,19-/m0/s1 |
---|
Synonyms | Value | Source |
---|
(3beta,7alpha)-3,7-Dihydroxyandrost-5-en-17-one | ChEBI | 3beta,7alpha-Dihydroxy-5-androstene-17-one | ChEBI | 3beta,7alpha-Dihydroxyandrost-5-en-17-one | ChEBI | 7alpha-Hydroxy-dhea | ChEBI | 7alpha-OH-DHEA | ChEBI | (3b,7a)-3,7-Dihydroxyandrost-5-en-17-one | Generator | (3Β,7α)-3,7-dihydroxyandrost-5-en-17-one | Generator | 3b,7a-Dihydroxy-5-androstene-17-one | Generator | 3Β,7α-dihydroxy-5-androstene-17-one | Generator | 3b,7a-Dihydroxyandrost-5-en-17-one | Generator | 3Β,7α-dihydroxyandrost-5-en-17-one | Generator | 7a-Hydroxy-dhea | Generator | 7Α-hydroxy-dhea | Generator | 7a-OH-DHEA | Generator | 7Α-OH-dhea | Generator | (-)-7a-Hydroxydehydroepiandrosterone | HMDB | (3b,7a)-3,7-Dihydroxy-androst-5-en-17-one | HMDB | 3b,7a-Dihydroxy-5-androsten-17-one | HMDB | 3b,7a-Dihydroxy-androst-5-en-17-one | HMDB | 7-a-OH-DHEA | HMDB | 7-alpha-OH-DHEA | HMDB | 7a-Hydroxydehydroisoandrosterone | HMDB | 7 alpha-Hydroxydehydroepiandrosterone | HMDB | 7-Hydroxydehydroepiandrosterone, (3beta,7beta)-isomer | HMDB | 7-Hydroxydehydroepiandrosterone, (3beta)-isomer | HMDB | 7beta-Hydroxydehydroepiandrosterone | HMDB | 7beta-OH-DHEA | HMDB | 7-Hydroxydehydroepiandrosterone | HMDB |
|
---|
Chemical Formula | C19H28O3 |
---|
Average Molecular Weight | 304.4238 |
---|
Monoisotopic Molecular Weight | 304.203844762 |
---|
IUPAC Name | (1S,2R,5S,9S,10R,11S,15S)-5,9-dihydroxy-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-7-en-14-one |
---|
Traditional Name | 7β-oh-dhea |
---|
CAS Registry Number | 53-00-9 |
---|
SMILES | [H][C@@]12CCC(=O)[C@@]1(C)CC[C@@]1([H])[C@@]2([H])[C@H](O)C=C2C[C@@H](O)CC[C@]12C |
---|
InChI Identifier | InChI=1S/C19H28O3/c1-18-7-5-12(20)9-11(18)10-15(21)17-13-3-4-16(22)19(13,2)8-6-14(17)18/h10,12-15,17,20-21H,3-9H2,1-2H3/t12-,13-,14-,15+,17-,18-,19-/m0/s1 |
---|
InChI Key | OLPSAOWBSPXZEA-JIEICEMKSA-N |
---|
Chemical Taxonomy |
---|
Description | Belongs to the class of organic compounds known as androgens and derivatives. These are 3-hydroxylated C19 steroid hormones. They are known to favor the development of masculine characteristics. They also show profound effects on scalp and body hair in humans. |
---|
Kingdom | Organic compounds |
---|
Super Class | Lipids and lipid-like molecules |
---|
Class | Steroids and steroid derivatives |
---|
Sub Class | Androstane steroids |
---|
Direct Parent | Androgens and derivatives |
---|
Alternative Parents | |
---|
Substituents | - Androgen-skeleton
- 3-hydroxy-delta-5-steroid
- 3-hydroxysteroid
- 7-hydroxysteroid
- 3-beta-hydroxysteroid
- 3-beta-hydroxy-delta-5-steroid
- Oxosteroid
- 17-oxosteroid
- Hydroxysteroid
- Delta-5-steroid
- Cyclic alcohol
- Secondary alcohol
- Ketone
- Organic oxygen compound
- Organooxygen compound
- Carbonyl group
- Hydrocarbon derivative
- Alcohol
- Organic oxide
- Aliphatic homopolycyclic compound
|
---|
Molecular Framework | Aliphatic homopolycyclic compounds |
---|
External Descriptors | |
---|
Ontology |
---|
Physiological effect | Not Available |
---|
Disposition | |
---|
Process | |
---|
Role | |
---|
Physical Properties |
---|
State | Solid |
---|
Experimental Molecular Properties | Property | Value | Reference |
---|
Melting Point | 182 - 183 °C | Not Available | Boiling Point | Not Available | Not Available | Water Solubility | Not Available | Not Available | LogP | Not Available | Not Available |
|
---|
Experimental Chromatographic Properties | Not Available |
---|
Predicted Molecular Properties | |
---|
Predicted Chromatographic Properties | Predicted Collision Cross SectionsPredicted Kovats Retention IndicesUnderivatizedDerivatizedDerivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
---|
7a-Hydroxydehydroepiandrosterone,1TMS,isomer #1 | C[C@]12CC[C@H]3[C@@H]([C@H](O[Si](C)(C)C)C=C4C[C@@H](O)CC[C@@]43C)[C@@H]1CCC2=O | 2735.6 | Semi standard non polar | 33892256 | 7a-Hydroxydehydroepiandrosterone,1TMS,isomer #2 | C[C@]12CC[C@H]3[C@@H]([C@H](O)C=C4C[C@@H](O[Si](C)(C)C)CC[C@@]43C)[C@@H]1CCC2=O | 2723.8 | Semi standard non polar | 33892256 | 7a-Hydroxydehydroepiandrosterone,1TMS,isomer #3 | C[C@]12CC[C@H]3[C@@H]([C@H](O)C=C4C[C@@H](O)CC[C@@]43C)[C@@H]1CC=C2O[Si](C)(C)C | 2702.2 | Semi standard non polar | 33892256 | 7a-Hydroxydehydroepiandrosterone,2TMS,isomer #1 | C[C@]12CC[C@H]3[C@@H]([C@H](O[Si](C)(C)C)C=C4C[C@@H](O[Si](C)(C)C)CC[C@@]43C)[C@@H]1CCC2=O | 2689.5 | Semi standard non polar | 33892256 | 7a-Hydroxydehydroepiandrosterone,2TMS,isomer #2 | C[C@]12CC[C@H]3[C@@H]([C@H](O[Si](C)(C)C)C=C4C[C@@H](O)CC[C@@]43C)[C@@H]1CC=C2O[Si](C)(C)C | 2731.3 | Semi standard non polar | 33892256 | 7a-Hydroxydehydroepiandrosterone,2TMS,isomer #3 | C[C@]12CC[C@H]3[C@@H]([C@H](O)C=C4C[C@@H](O[Si](C)(C)C)CC[C@@]43C)[C@@H]1CC=C2O[Si](C)(C)C | 2717.5 | Semi standard non polar | 33892256 | 7a-Hydroxydehydroepiandrosterone,3TMS,isomer #1 | C[C@]12CC[C@H]3[C@@H]([C@H](O[Si](C)(C)C)C=C4C[C@@H](O[Si](C)(C)C)CC[C@@]43C)[C@@H]1CC=C2O[Si](C)(C)C | 2673.4 | Semi standard non polar | 33892256 | 7a-Hydroxydehydroepiandrosterone,3TMS,isomer #1 | C[C@]12CC[C@H]3[C@@H]([C@H](O[Si](C)(C)C)C=C4C[C@@H](O[Si](C)(C)C)CC[C@@]43C)[C@@H]1CC=C2O[Si](C)(C)C | 2714.7 | Standard non polar | 33892256 | 7a-Hydroxydehydroepiandrosterone,3TMS,isomer #1 | C[C@]12CC[C@H]3[C@@H]([C@H](O[Si](C)(C)C)C=C4C[C@@H](O[Si](C)(C)C)CC[C@@]43C)[C@@H]1CC=C2O[Si](C)(C)C | 2967.2 | Standard polar | 33892256 | 7a-Hydroxydehydroepiandrosterone,1TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)O[C@@H]1C=C2C[C@@H](O)CC[C@]2(C)[C@H]2CC[C@]3(C)C(=O)CC[C@H]3[C@H]12 | 2993.6 | Semi standard non polar | 33892256 | 7a-Hydroxydehydroepiandrosterone,1TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)O[C@H]1CC[C@@]2(C)C(=C[C@@H](O)[C@H]3[C@@H]4CCC(=O)[C@@]4(C)CC[C@@H]32)C1 | 2993.5 | Semi standard non polar | 33892256 | 7a-Hydroxydehydroepiandrosterone,1TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC1=CC[C@H]2[C@@H]3[C@H](O)C=C4C[C@@H](O)CC[C@]4(C)[C@H]3CC[C@]12C | 2998.8 | Semi standard non polar | 33892256 | 7a-Hydroxydehydroepiandrosterone,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)O[C@H]1CC[C@@]2(C)C(=C[C@@H](O[Si](C)(C)C(C)(C)C)[C@H]3[C@@H]4CCC(=O)[C@@]4(C)CC[C@@H]32)C1 | 3211.5 | Semi standard non polar | 33892256 | 7a-Hydroxydehydroepiandrosterone,2TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC1=CC[C@H]2[C@@H]3[C@H](O[Si](C)(C)C(C)(C)C)C=C4C[C@@H](O)CC[C@]4(C)[C@H]3CC[C@]12C | 3295.9 | Semi standard non polar | 33892256 | 7a-Hydroxydehydroepiandrosterone,2TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC1=CC[C@H]2[C@@H]3[C@H](O)C=C4C[C@@H](O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3CC[C@]12C | 3252.4 | Semi standard non polar | 33892256 | 7a-Hydroxydehydroepiandrosterone,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC1=CC[C@H]2[C@@H]3[C@H](O[Si](C)(C)C(C)(C)C)C=C4C[C@@H](O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3CC[C@]12C | 3397.4 | Semi standard non polar | 33892256 | 7a-Hydroxydehydroepiandrosterone,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC1=CC[C@H]2[C@@H]3[C@H](O[Si](C)(C)C(C)(C)C)C=C4C[C@@H](O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3CC[C@]12C | 3107.1 | Standard non polar | 33892256 | 7a-Hydroxydehydroepiandrosterone,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC1=CC[C@H]2[C@@H]3[C@H](O[Si](C)(C)C(C)(C)C)C=C4C[C@@H](O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3CC[C@]12C | 3265.5 | Standard polar | 33892256 |
|
---|
| GC-MS SpectraSpectrum Type | Description | Splash Key | Deposition Date | Source | View |
---|
Predicted GC-MS | Predicted GC-MS Spectrum - 7a-Hydroxydehydroepiandrosterone GC-MS (Non-derivatized) - 70eV, Positive | splash10-03g0-0390000000-5b84fc74cc8c3d885c1b | 2017-09-01 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 7a-Hydroxydehydroepiandrosterone GC-MS (2 TMS) - 70eV, Positive | splash10-003r-5204900000-bdb069dd8202b45f9ea3 | 2017-10-06 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 7a-Hydroxydehydroepiandrosterone GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum |
MS/MS SpectraSpectrum Type | Description | Splash Key | Deposition Date | Source | View |
---|
Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 7a-Hydroxydehydroepiandrosterone 10V, Positive-QTOF | splash10-00kr-0092000000-003d307a3c381597e38b | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 7a-Hydroxydehydroepiandrosterone 20V, Positive-QTOF | splash10-0ap0-0190000000-7563041720b768705389 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 7a-Hydroxydehydroepiandrosterone 40V, Positive-QTOF | splash10-0a6u-3190000000-8012f9fad41969d73d46 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 7a-Hydroxydehydroepiandrosterone 10V, Negative-QTOF | splash10-0udi-0049000000-3459db2d82d83321802f | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 7a-Hydroxydehydroepiandrosterone 20V, Negative-QTOF | splash10-0udr-0098000000-6a1aaf578c3c1719798a | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 7a-Hydroxydehydroepiandrosterone 40V, Negative-QTOF | splash10-059f-2090000000-85d4a8001358a115f59b | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 7a-Hydroxydehydroepiandrosterone 10V, Negative-QTOF | splash10-0udi-0009000000-93986d59045cc7fce551 | 2021-09-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 7a-Hydroxydehydroepiandrosterone 20V, Negative-QTOF | splash10-0udi-0019000000-8b3060136e49afe5a336 | 2021-09-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 7a-Hydroxydehydroepiandrosterone 40V, Negative-QTOF | splash10-0uy0-0093000000-e42b11a1c3c059294db3 | 2021-09-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 7a-Hydroxydehydroepiandrosterone 10V, Positive-QTOF | splash10-0a4i-0069000000-61a09d88b13611d21a89 | 2021-09-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 7a-Hydroxydehydroepiandrosterone 20V, Positive-QTOF | splash10-0670-1981000000-b0f1410f207bdaec9fa1 | 2021-09-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 7a-Hydroxydehydroepiandrosterone 40V, Positive-QTOF | splash10-05dl-3910000000-4b2efd9d887548375fc0 | 2021-09-25 | Wishart Lab | View Spectrum |
|
---|
General References | - Hennebert O, Chalbot S, Alran S, Morfin R: Dehydroepiandrosterone 7alpha-hydroxylation in human tissues: possible interference with type 1 11beta-hydroxysteroid dehydrogenase-mediated processes. J Steroid Biochem Mol Biol. 2007 May;104(3-5):326-33. Epub 2007 Mar 24. [PubMed:17467270 ]
- Robinzon B, Michael KK, Ripp SL, Winters SJ, Prough RA: Glucocorticoids inhibit interconversion of 7-hydroxy and 7-oxo metabolites of dehydroepiandrosterone: a role for 11beta-hydroxysteroid dehydrogenases? Arch Biochem Biophys. 2003 Apr 15;412(2):251-8. [PubMed:12667489 ]
- Dulos J, van der Vleuten MA, Kavelaars A, Heijnen CJ, Boots AM: CYP7B expression and activity in fibroblast-like synoviocytes from patients with rheumatoid arthritis: regulation by proinflammatory cytokines. Arthritis Rheum. 2005 Mar;52(3):770-8. [PubMed:15751070 ]
- Attal-Khemis S, Dalmeyda V, Michot JL, Roudier M, Morfin R: Increased total 7 alpha-hydroxy-dehydroepiandrosterone in serum of patients with Alzheimer's disease. J Gerontol A Biol Sci Med Sci. 1998 Mar;53(2):B125-32. [PubMed:9520908 ]
|
---|