Record Information |
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Version | 5.0 |
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Status | Detected and Quantified |
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Creation Date | 2005-11-16 15:48:42 UTC |
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Update Date | 2021-09-14 15:40:12 UTC |
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HMDB ID | HMDB0000774 |
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Secondary Accession Numbers | |
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Metabolite Identification |
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Common Name | Pregnenolone sulfate |
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Description | Pregnenolone sulfate is a sulfated version of the steroid hormone known as pregnenolone. Pregnenolone sulfate belongs to the class of organic compounds known as sulfated steroids. These are sterol lipids containing a sulfate group attached to the steroid skeleton. Pregnenolone sulfate is a neurosteroid found in the brain and central nervous system. Pregnenolone sulfate is a metabolite synthesized from pregnenolone via sulfation. It is known to have cognitive and memory-enhancing, antidepressant, anxiogenic, and proconvulsant effects (PMID: 21094889 ). As a neurosteroid, pregnenolone sulfate modulates a variety of ion channels, transporters, and enzymes. Interestingly, as a sulfated steroid, pregnenolone sulfate is not the final- or waste-product of pregnenolone being sulfated via a phase II metabolism reaction and renally excreted, as one would presume from pharmacology textbook knowledge. Pregnenolone sulfate is also the source and thereby the starting point for subsequent steroid synthesis pathways. Recently, pregnenolone sulfate has been shown to not only be a modulator of ion channels, but it is also an activating ion channel ligand (PMID: 24084011 ). |
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Structure | [H][C@@]12CC[C@H](C(C)=O)[C@@]1(C)CC[C@@]1([H])[C@@]2([H])CC=C2CC(CC[C@]12C)OS(O)(=O)=O InChI=1S/C21H32O5S/c1-13(22)17-6-7-18-16-5-4-14-12-15(26-27(23,24)25)8-10-20(14,2)19(16)9-11-21(17,18)3/h4,15-19H,5-12H2,1-3H3,(H,23,24,25)/t15?,16-,17+,18-,19-,20-,21+/m0/s1 |
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Synonyms | Value | Source |
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Pregnenolone sulfuric acid | Generator | Pregnenolone sulphate | Generator | Pregnenolone sulphuric acid | Generator | 5-Pregnen-3b-sulfate-20-one | HMDB | 5-Pregnen-3b-sulphate-20-one | HMDB | Pregn-5-en-20-on-3b-yl sulfurate | HMDB | Pregn-5-en-20-on-3b-yl sulfuric acid | HMDB | Pregn-5-en-20-one-3b-yl sulfate | HMDB | Pregn-5-en-20-one-3b-yl sulphate | HMDB | Pregnenolone 3-sulfate | HMDB | Pregnenolone 3-sulphate | HMDB | Pregnenolone 3b-sulfate | HMDB | Pregnenolone 3b-sulphate | HMDB | Pregnenolone hydrogen sulfate | HMDB | Pregnenolone hydrogen sulphate | HMDB | Pregnenolone monosulfate | HMDB | Pregnenolone monosulphate | HMDB | [(1S,2R,10S,11S,14S,15S)-14-Acetyl-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-7-en-5-yl]oxidanesulfonate | HMDB | [(1S,2R,10S,11S,14S,15S)-14-Acetyl-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-7-en-5-yl]oxidanesulphonate | HMDB | [(1S,2R,10S,11S,14S,15S)-14-Acetyl-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-7-en-5-yl]oxidanesulphonic acid | HMDB |
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Chemical Formula | C21H32O5S |
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Average Molecular Weight | 396.541 |
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Monoisotopic Molecular Weight | 396.197044824 |
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IUPAC Name | [(1S,2R,10S,11S,14S,15S)-14-acetyl-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-7-en-5-yl]oxidanesulfonic acid |
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Traditional Name | [(1S,2R,10S,11S,14S,15S)-14-acetyl-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-7-en-5-yl]oxidanesulfonic acid |
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CAS Registry Number | 1247-64-9 |
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SMILES | [H][C@@]12CC[C@H](C(C)=O)[C@@]1(C)CC[C@@]1([H])[C@@]2([H])CC=C2CC(CC[C@]12C)OS(O)(=O)=O |
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InChI Identifier | InChI=1S/C21H32O5S/c1-13(22)17-6-7-18-16-5-4-14-12-15(26-27(23,24)25)8-10-20(14,2)19(16)9-11-21(17,18)3/h4,15-19H,5-12H2,1-3H3,(H,23,24,25)/t15?,16-,17+,18-,19-,20-,21+/m0/s1 |
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InChI Key | DIJBBUIOWGGQOP-OZIWPBGVSA-N |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as sulfated steroids. These are sterol lipids containing a sulfate group attached to the steroid skeleton. |
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Kingdom | Organic compounds |
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Super Class | Lipids and lipid-like molecules |
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Class | Steroids and steroid derivatives |
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Sub Class | Sulfated steroids |
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Direct Parent | Sulfated steroids |
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Alternative Parents | |
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Substituents | - Sulfated steroid skeleton
- 20-oxosteroid
- Pregnane-skeleton
- Oxosteroid
- Delta-5-steroid
- Sulfuric acid ester
- Sulfuric acid monoester
- Sulfate-ester
- Alkyl sulfate
- Organic sulfuric acid or derivatives
- Ketone
- Hydrocarbon derivative
- Organic oxide
- Organooxygen compound
- Carbonyl group
- Organic oxygen compound
- Aliphatic homopolycyclic compound
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Molecular Framework | Aliphatic homopolycyclic compounds |
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External Descriptors | Not Available |
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Ontology |
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Physiological effect | |
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Disposition | |
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Process | |
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Role | |
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Physical Properties |
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State | Solid |
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Experimental Molecular Properties | Property | Value | Reference |
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Melting Point | Not Available | Not Available | Boiling Point | Not Available | Not Available | Water Solubility | Not Available | Not Available | LogP | Not Available | Not Available |
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Experimental Chromatographic Properties | Experimental Collision Cross Sections |
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Predicted Molecular Properties | |
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Predicted Chromatographic Properties | Predicted Collision Cross SectionsPredicted Kovats Retention IndicesUnderivatizedDerivatizedDerivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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Pregnenolone sulfate,1TMS,isomer #1 | CC(=O)[C@H]1CC[C@H]2[C@@H]3CC=C4CC(OS(=O)(=O)O[Si](C)(C)C)CC[C@]4(C)[C@H]3CC[C@]12C | 3292.5 | Semi standard non polar | 33892256 | Pregnenolone sulfate,1TMS,isomer #1 | CC(=O)[C@H]1CC[C@H]2[C@@H]3CC=C4CC(OS(=O)(=O)O[Si](C)(C)C)CC[C@]4(C)[C@H]3CC[C@]12C | 3198.2 | Standard non polar | 33892256 | Pregnenolone sulfate,1TMS,isomer #1 | CC(=O)[C@H]1CC[C@H]2[C@@H]3CC=C4CC(OS(=O)(=O)O[Si](C)(C)C)CC[C@]4(C)[C@H]3CC[C@]12C | 3933.8 | Standard polar | 33892256 | Pregnenolone sulfate,1TMS,isomer #2 | CC(O[Si](C)(C)C)=C1CC[C@H]2[C@@H]3CC=C4CC(OS(=O)(=O)O)CC[C@]4(C)[C@H]3CC[C@]12C | 3331.6 | Semi standard non polar | 33892256 | Pregnenolone sulfate,1TMS,isomer #2 | CC(O[Si](C)(C)C)=C1CC[C@H]2[C@@H]3CC=C4CC(OS(=O)(=O)O)CC[C@]4(C)[C@H]3CC[C@]12C | 3148.9 | Standard non polar | 33892256 | Pregnenolone sulfate,1TMS,isomer #2 | CC(O[Si](C)(C)C)=C1CC[C@H]2[C@@H]3CC=C4CC(OS(=O)(=O)O)CC[C@]4(C)[C@H]3CC[C@]12C | 4053.8 | Standard polar | 33892256 | Pregnenolone sulfate,1TMS,isomer #3 | C=C(O[Si](C)(C)C)[C@H]1CC[C@H]2[C@@H]3CC=C4CC(OS(=O)(=O)O)CC[C@]4(C)[C@H]3CC[C@]12C | 3267.8 | Semi standard non polar | 33892256 | Pregnenolone sulfate,1TMS,isomer #3 | C=C(O[Si](C)(C)C)[C@H]1CC[C@H]2[C@@H]3CC=C4CC(OS(=O)(=O)O)CC[C@]4(C)[C@H]3CC[C@]12C | 3169.0 | Standard non polar | 33892256 | Pregnenolone sulfate,1TMS,isomer #3 | C=C(O[Si](C)(C)C)[C@H]1CC[C@H]2[C@@H]3CC=C4CC(OS(=O)(=O)O)CC[C@]4(C)[C@H]3CC[C@]12C | 4170.9 | Standard polar | 33892256 | Pregnenolone sulfate,2TMS,isomer #1 | CC(O[Si](C)(C)C)=C1CC[C@H]2[C@@H]3CC=C4CC(OS(=O)(=O)O[Si](C)(C)C)CC[C@]4(C)[C@H]3CC[C@]12C | 3372.2 | Semi standard non polar | 33892256 | Pregnenolone sulfate,2TMS,isomer #1 | CC(O[Si](C)(C)C)=C1CC[C@H]2[C@@H]3CC=C4CC(OS(=O)(=O)O[Si](C)(C)C)CC[C@]4(C)[C@H]3CC[C@]12C | 3341.5 | Standard non polar | 33892256 | Pregnenolone sulfate,2TMS,isomer #1 | CC(O[Si](C)(C)C)=C1CC[C@H]2[C@@H]3CC=C4CC(OS(=O)(=O)O[Si](C)(C)C)CC[C@]4(C)[C@H]3CC[C@]12C | 3954.8 | Standard polar | 33892256 | Pregnenolone sulfate,2TMS,isomer #2 | C=C(O[Si](C)(C)C)[C@H]1CC[C@H]2[C@@H]3CC=C4CC(OS(=O)(=O)O[Si](C)(C)C)CC[C@]4(C)[C@H]3CC[C@]12C | 3299.7 | Semi standard non polar | 33892256 | Pregnenolone sulfate,2TMS,isomer #2 | C=C(O[Si](C)(C)C)[C@H]1CC[C@H]2[C@@H]3CC=C4CC(OS(=O)(=O)O[Si](C)(C)C)CC[C@]4(C)[C@H]3CC[C@]12C | 3360.4 | Standard non polar | 33892256 | Pregnenolone sulfate,2TMS,isomer #2 | C=C(O[Si](C)(C)C)[C@H]1CC[C@H]2[C@@H]3CC=C4CC(OS(=O)(=O)O[Si](C)(C)C)CC[C@]4(C)[C@H]3CC[C@]12C | 4054.6 | Standard polar | 33892256 | Pregnenolone sulfate,1TBDMS,isomer #1 | CC(=O)[C@H]1CC[C@H]2[C@@H]3CC=C4CC(OS(=O)(=O)O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3CC[C@]12C | 3518.2 | Semi standard non polar | 33892256 | Pregnenolone sulfate,1TBDMS,isomer #1 | CC(=O)[C@H]1CC[C@H]2[C@@H]3CC=C4CC(OS(=O)(=O)O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3CC[C@]12C | 3503.4 | Standard non polar | 33892256 | Pregnenolone sulfate,1TBDMS,isomer #1 | CC(=O)[C@H]1CC[C@H]2[C@@H]3CC=C4CC(OS(=O)(=O)O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3CC[C@]12C | 4044.1 | Standard polar | 33892256 | Pregnenolone sulfate,1TBDMS,isomer #2 | CC(O[Si](C)(C)C(C)(C)C)=C1CC[C@H]2[C@@H]3CC=C4CC(OS(=O)(=O)O)CC[C@]4(C)[C@H]3CC[C@]12C | 3587.8 | Semi standard non polar | 33892256 | Pregnenolone sulfate,1TBDMS,isomer #2 | CC(O[Si](C)(C)C(C)(C)C)=C1CC[C@H]2[C@@H]3CC=C4CC(OS(=O)(=O)O)CC[C@]4(C)[C@H]3CC[C@]12C | 3463.4 | Standard non polar | 33892256 | Pregnenolone sulfate,1TBDMS,isomer #2 | CC(O[Si](C)(C)C(C)(C)C)=C1CC[C@H]2[C@@H]3CC=C4CC(OS(=O)(=O)O)CC[C@]4(C)[C@H]3CC[C@]12C | 4195.1 | Standard polar | 33892256 | Pregnenolone sulfate,1TBDMS,isomer #3 | C=C(O[Si](C)(C)C(C)(C)C)[C@H]1CC[C@H]2[C@@H]3CC=C4CC(OS(=O)(=O)O)CC[C@]4(C)[C@H]3CC[C@]12C | 3515.4 | Semi standard non polar | 33892256 | Pregnenolone sulfate,1TBDMS,isomer #3 | C=C(O[Si](C)(C)C(C)(C)C)[C@H]1CC[C@H]2[C@@H]3CC=C4CC(OS(=O)(=O)O)CC[C@]4(C)[C@H]3CC[C@]12C | 3479.2 | Standard non polar | 33892256 | Pregnenolone sulfate,1TBDMS,isomer #3 | C=C(O[Si](C)(C)C(C)(C)C)[C@H]1CC[C@H]2[C@@H]3CC=C4CC(OS(=O)(=O)O)CC[C@]4(C)[C@H]3CC[C@]12C | 4293.7 | Standard polar | 33892256 | Pregnenolone sulfate,2TBDMS,isomer #1 | CC(O[Si](C)(C)C(C)(C)C)=C1CC[C@H]2[C@@H]3CC=C4CC(OS(=O)(=O)O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3CC[C@]12C | 3825.3 | Semi standard non polar | 33892256 | Pregnenolone sulfate,2TBDMS,isomer #1 | CC(O[Si](C)(C)C(C)(C)C)=C1CC[C@H]2[C@@H]3CC=C4CC(OS(=O)(=O)O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3CC[C@]12C | 3928.0 | Standard non polar | 33892256 | Pregnenolone sulfate,2TBDMS,isomer #1 | CC(O[Si](C)(C)C(C)(C)C)=C1CC[C@H]2[C@@H]3CC=C4CC(OS(=O)(=O)O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3CC[C@]12C | 4123.8 | Standard polar | 33892256 | Pregnenolone sulfate,2TBDMS,isomer #2 | C=C(O[Si](C)(C)C(C)(C)C)[C@H]1CC[C@H]2[C@@H]3CC=C4CC(OS(=O)(=O)O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3CC[C@]12C | 3743.3 | Semi standard non polar | 33892256 | Pregnenolone sulfate,2TBDMS,isomer #2 | C=C(O[Si](C)(C)C(C)(C)C)[C@H]1CC[C@H]2[C@@H]3CC=C4CC(OS(=O)(=O)O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3CC[C@]12C | 3938.0 | Standard non polar | 33892256 | Pregnenolone sulfate,2TBDMS,isomer #2 | C=C(O[Si](C)(C)C(C)(C)C)[C@H]1CC[C@H]2[C@@H]3CC=C4CC(OS(=O)(=O)O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3CC[C@]12C | 4194.1 | Standard polar | 33892256 |
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General References | - Havlikova H, Hill M, Hampl R, Starka L: Sex- and age-related changes in epitestosterone in relation to pregnenolone sulfate and testosterone in normal subjects. J Clin Endocrinol Metab. 2002 May;87(5):2225-31. [PubMed:11994368 ]
- Horak M, Vlcek K, Chodounska H, Vyklicky L Jr: Subtype-dependence of N-methyl-D-aspartate receptor modulation by pregnenolone sulfate. Neuroscience. 2006;137(1):93-102. Epub 2005 Oct 28. [PubMed:16257494 ]
- Bicikova M, Klak J, Hill M, Zizka Z, Hampl R, Calda P: Two neuroactive steroids in midpregnancy as measured in maternal and fetal sera and in amniotic fluid. Steroids. 2002 Apr;67(5):399-402. [PubMed:11958797 ]
- Kamiya T, Yasui T, Yokomori H, Nakamoto H, Maruyama T, Suzuki O, Ookawa H, Kiryu Y, Yasumura K, Kakumoto Y, et al.: [2 surgically treated cases of adrenocortical carcinoma producing steroid hormones without endocrinological symptoms--case report and a review of cases in the Japanese literature]. Gan No Rinsho. 1988 Jan;34(1):97-106. [PubMed:2963158 ]
- Reddy DS: Neurosteroids: endogenous role in the human brain and therapeutic potentials. Prog Brain Res. 2010;186:113-37. doi: 10.1016/B978-0-444-53630-3.00008-7. [PubMed:21094889 ]
- Harteneck C: Pregnenolone sulfate: from steroid metabolite to TRP channel ligand. Molecules. 2013 Sep 27;18(10):12012-28. doi: 10.3390/molecules181012012. [PubMed:24084011 ]
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