Record Information |
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Version | 1.0 |
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Creation Date | 2016-09-30 23:50:25 UTC |
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Update Date | 2020-05-20 23:08:15 UTC |
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BMDB ID | BMDB0008077 |
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Secondary Accession Numbers | |
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Metabolite Identification |
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Common Name | PC(18:1(11Z)/20:1(11Z)) |
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Description | PC(18:1(11Z)/20:1(11Z)), also known as pc(18:1(11z)/20:1(11z)) or PC(18:1/20:1), belongs to the class of organic compounds known as phosphatidylcholines. These are glycerophosphocholines in which the two free -OH are attached to one fatty acid each through an ester linkage. PC(18:1(11Z)/20:1(11Z)) is possibly soluble (in water) and an extremely weak basic (essentially neutral) compound (based on its pKa). PC(18:1(11Z)/20:1(11Z)) participates in a number of enzymatic reactions, within cattle. In particular, S-Adenosylhomocysteine and PC(18:1(11Z)/20:1(11Z)) can be biosynthesized from S-adenosylmethionine and pe-nme2(18:1(11Z)/20:1(11Z)); which is catalyzed by the enzyme phosphatidylethanolamine N-methyltransferase. Furthermore, Cytidine monophosphate and PC(18:1(11Z)/20:1(11Z)) can be biosynthesized from CDP-choline and DG(18:1(11Z)/20:1(11Z)/0:0) through the action of the enzyme choline/ethanolaminephosphotransferase. Finally, PC(18:1(11Z)/20:1(11Z)) and L-serine can be converted into choline and PS(18:1(11Z)/20:1(11Z)) through its interaction with the enzyme phosphatidylserine synthase. In cattle, PC(18:1(11Z)/20:1(11Z)) is involved in a couple of metabolic pathways, which include phosphatidylcholine biosynthesis PC(18:1(11Z)/20:1(11Z)) pathway and phosphatidylethanolamine biosynthesis pe(18:1(11Z)/20:1(11Z)) pathway. |
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Structure | |
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Synonyms | Value | Source |
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Phosphatidylcholine(38:2) | HMDB | PC(18:1/20:1) | HMDB | PC(38:2) | HMDB | Phosphatidylcholine(18:1/20:1) | HMDB | Lecithin | HMDB | GPCho(38:2) | HMDB | GPCho(18:1/20:1) | HMDB | 1-(11Z-Octadecenoyl)-2-(11-eicosenoyl)-sn-glycero-3-phosphocholine | HMDB | 1-Vaccenoyl-2-eicosenoyl-sn-glycero-3-phosphocholine | HMDB | PC(18:1(11Z)/20:1(11Z)) | Lipid Annotator |
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Chemical Formula | C46H88NO8P |
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Average Molecular Weight | 814.1666 |
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Monoisotopic Molecular Weight | 813.624755309 |
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IUPAC Name | (2-{[(2R)-2-[(11Z)-icos-11-enoyloxy]-3-[(11Z)-octadec-11-enoyloxy]propyl phosphonato]oxy}ethyl)trimethylazanium |
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Traditional Name | lecithin |
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CAS Registry Number | Not Available |
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SMILES | CCCCCCCC\C=C/CCCCCCCCCC(=O)O[C@]([H])(COC(=O)CCCCCCCCC\C=C/CCCCCC)COP([O-])(=O)OCC[N+](C)(C)C |
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InChI Identifier | InChI=1S/C46H88NO8P/c1-6-8-10-12-14-16-18-20-22-23-25-27-29-31-33-35-37-39-46(49)55-44(43-54-56(50,51)53-41-40-47(3,4)5)42-52-45(48)38-36-34-32-30-28-26-24-21-19-17-15-13-11-9-7-2/h17,19-20,22,44H,6-16,18,21,23-43H2,1-5H3/b19-17-,22-20-/t44-/m1/s1 |
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InChI Key | FSKYBHNTCXNMES-FKBBVPNWSA-N |
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Chemical Taxonomy |
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Description | belongs to the class of organic compounds known as phosphatidylcholines. These are glycerophosphocholines in which the two free -OH are attached to one fatty acid each through an ester linkage. |
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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 | Phosphatidylcholines |
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Alternative Parents | |
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Substituents | - Diacylglycero-3-phosphocholine
- Phosphocholine
- Fatty acid ester
- Dialkyl phosphate
- Dicarboxylic acid or derivatives
- Organic phosphoric acid derivative
- Phosphoric acid ester
- Alkyl phosphate
- Fatty acyl
- Quaternary ammonium salt
- Tetraalkylammonium salt
- Carboxylic acid ester
- Carboxylic acid derivative
- Organic oxygen compound
- Organic nitrogen compound
- Carbonyl group
- Organooxygen compound
- Organonitrogen compound
- Organic oxide
- Organopnictogen compound
- Amine
- Organic salt
- 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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Ontology |
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Status | Expected but not Quantified |
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Origin | |
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Biofunction | Not Available |
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Application | Not Available |
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Cellular locations | - Cell membrane
- Intracellular membrane
- Membrane
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Physical Properties |
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State | Solid |
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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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Spectra |
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Spectra | Spectrum Type | Description | Splash Key | |
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Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-03di-0000000090-e50822e97cbef7e01825 | View in MoNA |
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Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-03e9-0600000090-5647b4a8214a4de56c01 | View in MoNA |
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Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-001i-1900041210-ab5b06cc2810fe6eef49 | View in MoNA |
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Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-00di-0000000090-e5d047e9a1d289c5a835 | View in MoNA |
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Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-00di-0000000190-ea14eae15f4f72a2c04e | View in MoNA |
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Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-000i-0200498220-c7d823dedc34f3b9469e | View in MoNA |
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Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-03di-0000000090-d9171cd732185d16f22a | View in MoNA |
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Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-03e9-0600000090-af1c9598b969513438e7 | View in MoNA |
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Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-001i-1900041210-9dacc39a30f82bfb4103 | View in MoNA |
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Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-0002-0000000090-0bdab7dfa59e6f075a17 | View in MoNA |
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Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-0002-0011000090-362ddca57ae335b67d69 | View in MoNA |
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Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-0a62-0099000090-681e1b281e695aac52c3 | View in MoNA |
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Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-000i-0000000090-5f110629f1a9cda0b31f | View in MoNA |
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Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-000i-0000000190-4c747410e12e7df76206 | View in MoNA |
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Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-0udk-0900369110-1b17ef97bdac7d6d2ae3 | View in MoNA |
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Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-03di-0000000090-b5981b609b2ad663ee41 | View in MoNA |
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Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-03di-0064004390-e2eec17d954e938e0b23 | View in MoNA |
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Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-053r-5196600000-3e1136e3161e92b19cbc | View in MoNA |
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