| Record Information |
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| Version | 1.0 |
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| Creation Date | 2016-10-03 17:19:21 UTC |
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| Update Date | 2020-05-11 18:44:41 UTC |
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| BMDB ID | BMDB0008355 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | PC(20:2(11Z,14Z)/24:0) |
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| Description | PC(20:2(11Z,14Z)/24:0), also known as pc(20:2(11z,14z)/24:0) or PC(44:2), 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(20:2(11Z,14Z)/24:0) is possibly soluble (in water) and an extremely weak basic (essentially neutral) compound (based on its pKa). PC(20:2(11Z,14Z)/24:0) participates in a number of enzymatic reactions, within cattle. In particular, S-Adenosylhomocysteine and PC(20:2(11Z,14Z)/24:0) can be biosynthesized from S-adenosylmethionine and pe-nme2(20:2(11Z,14Z)/24:0) through the action of the enzyme phosphatidylethanolamine N-methyltransferase. Furthermore, Cytidine monophosphate and PC(20:2(11Z,14Z)/24:0) can be biosynthesized from CDP-choline and DG(20:2(11Z,14Z)/24:0/0:0) through the action of the enzyme choline/ethanolaminephosphotransferase. Finally, PC(20:2(11Z,14Z)/24:0) and L-serine can be converted into choline and PS(20:2(11Z,14Z)/24:0) through its interaction with the enzyme phosphatidylserine synthase. In cattle, PC(20:2(11Z,14Z)/24:0) is involved in a couple of metabolic pathways, which include phosphatidylcholine biosynthesis PC(20:2(11Z,14Z)/24:0) pathway and phosphatidylethanolamine biosynthesis pe(20:2(11Z,14Z)/24:0) pathway. |
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| Structure | |
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| Synonyms | | Value | Source |
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| Phosphatidylcholine(44:2) | HMDB | | PC(44:2) | HMDB | | 1-Eicosadienoyl-2-lignoceroyl-sn-glycero-3-phosphocholine | HMDB | | Lecithin | HMDB | | PC(20:2/24:0) | HMDB | | GPCho(20:2/24:0) | HMDB | | Phosphatidylcholine(20:2/24:0) | HMDB | | 1-(11Z,14Z-Eicosadienoyl)-2-tetracosanoyl-sn-glycero-3-phosphocholine | HMDB | | GPCho(44:2) | HMDB | | PC(20:2(11Z,14Z)/24:0) | Lipid Annotator |
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| Chemical Formula | C52H100NO8P |
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| Average Molecular Weight | 898.3261 |
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| Monoisotopic Molecular Weight | 897.718655693 |
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| IUPAC Name | (2-{[(2R)-3-[(11Z,14Z)-icosa-11,14-dienoyloxy]-2-(tetracosanoyloxy)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 | CCCCCCCCCCCCCCCCCCCCCCCC(=O)O[C@]([H])(COC(=O)CCCCCCCCC\C=C/C\C=C/CCCCC)COP([O-])(=O)OCC[N+](C)(C)C |
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| InChI Identifier | InChI=1S/C52H100NO8P/c1-6-8-10-12-14-16-18-20-22-24-25-26-27-29-31-33-35-37-39-41-43-45-52(55)61-50(49-60-62(56,57)59-47-46-53(3,4)5)48-58-51(54)44-42-40-38-36-34-32-30-28-23-21-19-17-15-13-11-9-7-2/h15,17,21,23,50H,6-14,16,18-20,22,24-49H2,1-5H3/b17-15-,23-21-/t50-/m1/s1 |
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| InChI Key | AXKQBIMXEGGBCK-UEGPNLPGSA-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 | splash10-0002-0000000090-6ecfbd04bf58b3116317 | View in MoNA |
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| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-000t-0600000090-a9a18229a395fe8139fe | View in MoNA |
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| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-001i-1900031130-3e64416a6602390d7581 | View in MoNA |
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| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-0udi-0000000009-aa5e3dc0f976676e2367 | View in MoNA |
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| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-0udi-0000000019-01d14b7804c0e1699b45 | View in MoNA |
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| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-0fkj-0200292822-cd20ec5185931fc38823 | View in MoNA |
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| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-00di-0000000009-538b4a2d55eb6125cd1a | View in MoNA |
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| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-00di-0000000019-344aff76c3357e705063 | View in MoNA |
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| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-000k-0900143911-73a1209b2697d3938a17 | View in MoNA |
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| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-0002-0000000090-3edf21eb18859a1934a9 | View in MoNA |
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| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-0002-0016000290-79736fc104474b2e04d4 | View in MoNA |
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| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-0a4i-5119400000-fbc3fbb0170783da8cb8 | View in MoNA |
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| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-001i-0000000009-ba27420bf423e9810b4a | View in MoNA |
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| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-001i-0003000009-2dcf6ea2e8d2b4df9d0c | View in MoNA |
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| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-0bai-0009000004-5b80ab0335fcf09db167 | View in MoNA |
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| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-0002-0000000090-ab7ece1e99c82b1faabd | View in MoNA |
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| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-000t-0600000090-bae16ae931be62965031 | View in MoNA |
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| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-001i-1900031130-5c8258c99077e2050062 | View in MoNA |
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