| Record Information |
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| Version | 2.0 |
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| Created at | 2022-05-11 16:25:38 UTC |
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| Updated at | 2022-05-11 16:25:38 UTC |
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| NP-MRD ID | NP0086600 |
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| Secondary Accession Numbers | None |
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| Natural Product Identification |
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| Common Name | 5a-Cholestane-3a,7a,12a,25-tetrol |
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| Description | PE(22:1(13Z)/22:2(13Z,16Z)) belongs to the class of organic compounds known as phosphatidylethanolamines. These are glycerophosphoetahnolamines in which two fatty acids are bonded to the glycerol moiety through ester linkages. PE(22:1(13Z)/22:2(13Z,16Z)), in particular, consists of one chain of erucic acid at the C-1 position and one chain of docosadienoic acid at the C-2 position. PE(22:1(13Z)/22:2(13Z,16Z)) is a very strong basic compound (based on its pKa). Within humans, PE(22:1(13Z)/22:2(13Z,16Z)) participates in a number of enzymatic reactions. In particular, PE(22:1(13Z)/22:2(13Z,16Z)) can be biosynthesized from PS(22:1(13Z)/22:2(13Z,16Z)) through its interaction with the enzyme phosphatidylserine decarboxylase. In addition, cytidine monophosphate and PE(22:1(13Z)/22:2(13Z,16Z)) can be biosynthesized from CDP-ethanolamine and DG(22:1(13Z)/22:2(13Z,16Z)/0:0) Through its interaction with the enzyme choline/ethanolaminephosphotransferase. The first requires that ethanolamine be activated by phosphorylation and then coupled to CDP. In humans, PE(22:1(13Z)/22:2(13Z,16Z)) is involved in phosphatidylethanolamine biosynthesis. It is a glycerophospholipid in which a phosphorylethanolamine moiety occupies a glycerol substitution site. While most phospholipids have a saturated fatty acid on C-1 and an unsaturated fatty acid on C-2 of the glycerol backbone, the fatty acid distribution at the C-1 and C-2 positions of glycerol within phospholipids is continually in flux, owing to phospholipid degradation and the continuous phospholipid remodeling that occurs while these molecules are in membranes. The erucic acid moiety is derived from seed oils and avocados, while the docosadienoic acid moiety is derived from animal fats. The ethanolamine is then transferred from CDP-ethanolamine to phosphatidic acid to yield PE. Phospholipids, are ubiquitous in nature and are key components of the lipid bilayer of cells, as well as being involved in metabolism and signaling. As is the case with diacylglycerols, glycerophosphoethanolamines can have many different combinations of fatty acids of varying lengths and saturation attached at the C-1 and C-2 positions. PEs are neutral zwitterions at physiological pH. They mostly have palmitic or stearic acid on carbon 1 and a long chain unsaturated fatty acid (e.G. 18:2, 20:4 And 22:6) On carbon 2. PE(22:1(13Z)/22:2(13Z,16Z)) is a phosphatidylethanolamine (PE or GPEtn). The second involves the decarboxylation of PS. |
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| Structure | [H][C@@]12CCC([C@H](C)CCCC(C)(C)O)[C@@]1(C)[C@@H](O)C[C@@]1([H])[C@@]2([H])[C@H](O)C[C@@]2([H])C[C@H](O)CC[C@]12C InChI=1S/C27H48O4/c1-16(7-6-11-25(2,3)31)19-8-9-20-24-21(15-23(30)27(19,20)5)26(4)12-10-18(28)13-17(26)14-22(24)29/h16-24,28-31H,6-15H2,1-5H3/t16-,17-,18-,19?,20+,21+,22-,23+,24+,26+,27-/m1/s1 |
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| Synonyms | Not Available |
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| Chemical Formula | C27H48O4 |
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| Average Mass | 436.6676 Da |
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| Monoisotopic Mass | 436.35526 Da |
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| IUPAC Name | (1S,2S,5R,7R,9R,10R,11S,15R,16S)-14-[(2R)-6-hydroxy-6-methylheptan-2-yl]-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadecane-5,9,16-triol |
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| Traditional Name | (1S,2S,5R,7R,9R,10R,11S,15R,16S)-14-[(2R)-6-hydroxy-6-methylheptan-2-yl]-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadecane-5,9,16-triol |
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| CAS Registry Number | Not Available |
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| SMILES | [H][C@@]12CCC([C@H](C)CCCC(C)(C)O)[C@@]1(C)[C@@H](O)C[C@@]1([H])[C@@]2([H])[C@H](O)C[C@@]2([H])C[C@H](O)CC[C@]12C |
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| InChI Identifier | InChI=1S/C27H48O4/c1-16(7-6-11-25(2,3)31)19-8-9-20-24-21(15-23(30)27(19,20)5)26(4)12-10-18(28)13-17(26)14-22(24)29/h16-24,28-31H,6-15H2,1-5H3/t16-,17-,18-,19?,20+,21+,22-,23+,24+,26+,27-/m1/s1 |
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| InChI Key | NTIXPPFPXLYJCT-SUGKMTRFSA-N |
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| Experimental Spectra |
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| Not Available | | Predicted Spectra |
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| | Spectrum Type | Description | Depositor ID | Depositor Organization | Depositor | Deposition Date | View |
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| 1D NMR | 13C NMR Spectrum (1D, 25 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 100 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 252 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 1000 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 50 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 200 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 75 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 300 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 101 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 400 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 126 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 500 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 151 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 600 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 176 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 700 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 201 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 800 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 226 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 900 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum |
| | Chemical Shift Submissions |
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| Not Available | | Species |
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| Species of Origin | |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as phosphatidylethanolamines. These are glycerophosphoetahnolamines in which two fatty acids are bonded to the glycerol moiety through ester linkages. |
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| Kingdom | Organic compounds |
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| Super Class | Lipids and lipid-like molecules |
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| Class | Glycerophospholipids |
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| Sub Class | Glycerophosphoethanolamines |
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| Direct Parent | Phosphatidylethanolamines |
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| Alternative Parents | |
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| Substituents | - Diacylglycero-3-phosphoethanolamine
- Phosphoethanolamine
- Fatty acid ester
- Dialkyl phosphate
- Dicarboxylic acid or derivatives
- Organic phosphoric acid derivative
- Phosphoric acid ester
- Alkyl phosphate
- Fatty acyl
- Amino acid or derivatives
- Carboxylic acid ester
- Carboxylic acid derivative
- Organopnictogen compound
- Organic oxygen compound
- Organooxygen compound
- Organonitrogen compound
- Amine
- Primary aliphatic amine
- Organic nitrogen compound
- Primary amine
- Carbonyl group
- Organic oxide
- Hydrocarbon derivative
- Aliphatic acyclic compound
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| Molecular Framework | Aliphatic acyclic compounds |
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| External Descriptors | Not Available |
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| Physical Properties |
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| State | Not Available |
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| Experimental 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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| Predicted Properties | |
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