Record Information |
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Version | 5.0 |
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Status | Expected but not Quantified |
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Creation Date | 2008-10-29 14:26:08 UTC |
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Update Date | 2022-11-30 19:03:55 UTC |
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HMDB ID | HMDB0011148 |
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Secondary Accession Numbers | |
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Metabolite Identification |
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Common Name | PC(18:1(9Z)e/2:0) |
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Description | 2-Acetyl-1-(9Z-octadecenyl)-sn-glycero-3-phosphocholine is an intermediate in ether lipid metabolism. 2-Acetyl-1-(9Z-octadecenyl)-sn-glycero-3-phosphocholine is converted from 2-acetyl-1-octadecyl-sn-glycerol via diacylglycerol cholinephosphotransferase (EC: 2.7.8.2). This is an ether lipid with platelet-activating factor functions which has an acetyl group instead of an acyl chain at the second position (SN-2). Ether lipids are lipids in which one or more of the carbon atoms on glycerol is bonded to an alkyl chain via an ether linkage, as opposed to the usual ester linkage.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. PCs can be synthesized via three different routes. In one route, choline is activated first by phosphorylation and then by coupling to CDP prior to attachment to phosphatidic acid. PCs can also synthesized by the addition of choline to CDP-activated 1,2-diacylglycerol. A third route to PC synthesis involves the conversion of either PS or PE to PC. |
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Structure | CCCCCCCC\C=C/CCCCCCCCOC[C@]([H])(COP([O-])(=O)OCC[N+](C)(C)C)OC(C)=O InChI=1S/C28H56NO7P/c1-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-23-33-25-28(36-27(2)30)26-35-37(31,32)34-24-22-29(3,4)5/h13-14,28H,6-12,15-26H2,1-5H3/b14-13-/t28-/m1/s1 |
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Synonyms | Value | Source |
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(2-Acetyloxy-3-octadec-9-enoxypropyl) 2-trimethylazaniumylethyl phosphate | HMDB | 2-Acetyl-1-(9Z-octadecenyl)-sn-glycero-3-phosphocholine | HMDB | PC(O-18:1(9Z)/2:0) | HMDB |
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Chemical Formula | C28H56NO7P |
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Average Molecular Weight | 549.7205 |
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Monoisotopic Molecular Weight | 549.379439663 |
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IUPAC Name | (2-{[(2R)-2-(acetyloxy)-3-[(9Z)-octadec-9-en-1-yloxy]propyl phosphonato]oxy}ethyl)trimethylazanium |
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Traditional Name | platelet-activating factor |
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CAS Registry Number | Not Available |
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SMILES | CCCCCCCC\C=C/CCCCCCCCOC[C@]([H])(COP([O-])(=O)OCC[N+](C)(C)C)OC(C)=O |
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InChI Identifier | InChI=1S/C28H56NO7P/c1-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-23-33-25-28(36-27(2)30)26-35-37(31,32)34-24-22-29(3,4)5/h13-14,28H,6-12,15-26H2,1-5H3/b14-13-/t28-/m1/s1 |
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InChI Key | ZBOQHUSCQCEBGK-JLRCLJKCSA-N |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as 1-alkyl,2-acetylglycero-3-phosphocholines. These are glycerophosphocholines that carry exactly one acetyl chain attached to the glycerol moiety through an ester linkage at the O2-position, and one alkyl chain attached through an ether linkage at the O1-position. |
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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 | Glycerophosphocholines |
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Direct Parent | 1-alkyl,2-acetylglycero-3-phosphocholines |
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Alternative Parents | |
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Substituents | - 1-alkyl,2-acetylglycero-3-phosphocholine
- Phosphocholine
- Glycerol ether
- Dialkyl phosphate
- Organic phosphoric acid derivative
- Phosphoric acid ester
- Alkyl phosphate
- Tetraalkylammonium salt
- Quaternary ammonium salt
- Carboxylic acid ester
- Carboxylic acid derivative
- Dialkyl ether
- Ether
- Monocarboxylic acid or derivatives
- Organooxygen compound
- Organonitrogen compound
- Organic oxygen compound
- Carbonyl group
- Amine
- Organic nitrogen compound
- Organopnictogen compound
- Organic oxide
- Hydrocarbon derivative
- Organic salt
- Aliphatic acyclic compound
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Molecular Framework | Aliphatic acyclic compounds |
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External Descriptors | |
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Ontology |
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Physiological effect | Not Available |
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Disposition | |
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Process | Not Available |
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Role | Not Available |
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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 | Not Available |
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Predicted Molecular Properties | |
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Predicted Chromatographic Properties | Predicted Collision Cross SectionsPredicted Kovats Retention IndicesUnderivatized |
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| MS/MS SpectraSpectrum Type | Description | Splash Key | Deposition Date | Source | View |
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Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - PC(18:1(9Z)e/2:0) 10V, Negative-QTOF | splash10-0002-2000090000-84f469e4bd59d199cb94 | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - PC(18:1(9Z)e/2:0) 20V, Negative-QTOF | splash10-0a4i-9000010000-952f2e9c39e8117ad1fa | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - PC(18:1(9Z)e/2:0) 40V, Negative-QTOF | splash10-0a4i-9000000000-85cff02e4fdb79a1c253 | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - PC(18:1(9Z)e/2:0) 10V, Positive-QTOF | splash10-0udi-0000090000-6588c2f26ca1d1b5e3d1 | 2021-09-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - PC(18:1(9Z)e/2:0) 20V, Positive-QTOF | splash10-0udi-0000090000-6588c2f26ca1d1b5e3d1 | 2021-09-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - PC(18:1(9Z)e/2:0) 40V, Positive-QTOF | splash10-0f89-1913370000-d7f5323f0defed69ac48 | 2021-09-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - PC(18:1(9Z)e/2:0) 10V, Negative-QTOF | splash10-001i-0000090000-8ba907db3bef91bfc683 | 2021-09-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - PC(18:1(9Z)e/2:0) 20V, Negative-QTOF | splash10-001i-0000090000-8ba907db3bef91bfc683 | 2021-09-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - PC(18:1(9Z)e/2:0) 40V, Negative-QTOF | splash10-05fr-6000490000-0b979d1491b78d0bcdaf | 2021-09-25 | Wishart Lab | View Spectrum |
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General References | - Simons K, Toomre D: Lipid rafts and signal transduction. Nat Rev Mol Cell Biol. 2000 Oct;1(1):31-9. [PubMed:11413487 ]
- Watson AD: Thematic review series: systems biology approaches to metabolic and cardiovascular disorders. Lipidomics: a global approach to lipid analysis in biological systems. J Lipid Res. 2006 Oct;47(10):2101-11. Epub 2006 Aug 10. [PubMed:16902246 ]
- Sethi JK, Vidal-Puig AJ: Thematic review series: adipocyte biology. Adipose tissue function and plasticity orchestrate nutritional adaptation. J Lipid Res. 2007 Jun;48(6):1253-62. Epub 2007 Mar 20. [PubMed:17374880 ]
- Lingwood D, Simons K: Lipid rafts as a membrane-organizing principle. Science. 2010 Jan 1;327(5961):46-50. doi: 10.1126/science.1174621. [PubMed:20044567 ]
- Divecha N, Irvine RF: Phospholipid signaling. Cell. 1995 Jan 27;80(2):269-78. [PubMed:7834746 ]
- Cevc, Gregor (1993). Phospholipids Handbook. Marcel Dekker.
- Gunstone, Frank D., John L. Harwood, and Albert J. Dijkstra (2007). The lipid handbook with CD-ROM. CRC Press.
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