| Record Information |
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| Version | 1.0 |
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| Creation Date | 2016-09-30 23:48:22 UTC |
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| Update Date | 2020-06-04 19:46:13 UTC |
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| MCDB ID | BMDB0007982 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | PC(16:0/20:4(5Z,8Z,11Z,14Z)) |
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| Description | PC(16:0/20:4(5Z,8Z,11Z,14Z)), also known as phosphatidylcholine(16:0/20:4) or 1-palmitoyl-2-arachidonyl-GPC, 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(16:0/20:4(5Z,8Z,11Z,14Z)) is possibly soluble (in water) and an extremely weak basic (essentially neutral) compound (based on its pKa). PC(16:0/20:4(5Z,8Z,11Z,14Z)) exists in all eukaryotes, ranging from yeast to humans. PC(16:0/20:4(5Z,8Z,11Z,14Z)) participates in a number of enzymatic reactions, within cattle. In particular, S-Adenosylhomocysteine and PC(16:0/20:4(5Z,8Z,11Z,14Z)) can be biosynthesized from S-adenosylmethionine and pe-nme2(16:0/20:4(5Z,8Z,11Z,14Z)); which is mediated by the enzyme phosphatidylethanolamine N-methyltransferase. Furthermore, Cytidine monophosphate and PC(16:0/20:4(5Z,8Z,11Z,14Z)) can be biosynthesized from CDP-choline and DG(16:0/20:4(5Z,8Z,11Z,14Z)/0:0) through the action of the enzyme choline/ethanolaminephosphotransferase. Finally, PC(16:0/20:4(5Z,8Z,11Z,14Z)) and L-serine can be converted into choline and PS(16:0/20:4(5Z,8Z,11Z,14Z)) through the action of the enzyme phosphatidylserine synthase. In cattle, PC(16:0/20:4(5Z,8Z,11Z,14Z)) is involved in a couple of metabolic pathways, which include phosphatidylcholine biosynthesis PC(16:0/20:4(5Z,8Z,11Z,14Z)) pathway and phosphatidylethanolamine biosynthesis pe(16:0/20:4(5Z,8Z,11Z,14Z)) pathway. |
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| Structure | |
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| Synonyms | | Value | Source |
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| 1-Hexadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine | ChEBI | | 1-Hexadecanoyl-2-(5Z,8Z,11Z,14Z-icosatetraenoyl)-sn-glycero-3-phosphocholine | ChEBI | | 1-O-Hexadecanoyl-2-O-arachidonoyl-sn-glycero-3-phosphocholine | ChEBI | | 1-Palmitoyl-2-arachidonoyl-GPC | ChEBI | | 1-Palmitoyl-2-arachidonoyl-GPC (16:0/20:4) | ChEBI | | 1-Palmitoyl-2-arachidonyl-GPC | ChEBI | | 1-Palmitoyl-2-arachidonyl-phosphatidylcholine | ChEBI | | GPC(16:0/20:4) | ChEBI | | GPCho(16:0/20:4) | ChEBI | | GPCho(16:0/20:4omega6) | ChEBI | | GPCho(16:0/5Z,8Z,11Z,14Z-20:4) | ChEBI | | GPCho(36:4) | ChEBI | | Lecithin | ChEBI | | PAPC | ChEBI | | PC(16:0/20:4) | ChEBI | | PC(16:0/20:4omega6) | ChEBI | | PC(36:4) | ChEBI | | PC[16:0/20:4(5Z,8Z,11Z,14Z)] | ChEBI | | Phosphatidylcholine(16:0/20:4) | ChEBI | | Phosphatidylcholine(16:0/20:4omega6) | ChEBI | | Phosphatidylcholine(16:0/20:4W6) | ChEBI | | Phosphatidylcholine(36:4) | ChEBI | | 1-palmitoyl-2-arachidonoyl-sn-glycero-3-phosphocholine | Lipid Annotator, ChEBI, HMDB | | PC(16:0/20:4(5Z,8Z,11Z,14Z)) | Lipid Annotator | | gpcho(16:0/20:4n6) | HMDB | | gpcho(16:0/20:4W6) | HMDB | | PC Aa C36:4 | HMDB | | PC(16:0/20:4n6) | HMDB | | PC(16:0/20:4W6) | HMDB | | Phosphatidylcholine(16:0/20:4n6) | HMDB | | (1-Palmitoyl-2-arachidonoyl)-3-lecithin | HMDB | | 1-Palmitoyl-2-arachidononyllecithin | HMDB | | 1-Palmitoyl-2-arachidonoyl-3-phosphatidylcholine | HMDB | | 1-Palmitoyl-2-arachidonoyl-3-sn-phosphatidylcholine | HMDB | | 1-Palmitoyl-2-arachidonoyl-sn-glycero-3-phosphorylcholine | HMDB | | 1-Palmitoyl-2-arachidonoyl-sn-glycero-phosphatidylcholine | HMDB | | 1-Palmitoyl-2-arachidonoylphosphatidylcholine | HMDB | | 1-Palmitoyl-2-arachidonyl phosphatidylcholine | HMDB | | 1-Palmitoyl-2-arachidoyllecithin | HMDB | | GPC(16:0/20:4(5Z,8Z,11Z,14Z)) | HMDB | | GPC(16:0/20:4n6) | HMDB | | GPC(16:0/20:4w6) | HMDB | | GPC(36:4) | HMDB | | GPCho(16:0/20:4(5Z,8Z,11Z,14Z)) | HMDB | | OxPAPC | HMDB | | Palmitoylarachidonoylphosphatidylcholine | HMDB | | Phosphatidylcholine(16:0/20:4(5Z,8Z,11Z,14Z)) | HMDB |
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| Chemical Formula | C44H80NO8P |
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| Average Molecular Weight | 782.0817 |
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| Monoisotopic Molecular Weight | 781.562155053 |
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| IUPAC Name | (2-{[(2R)-3-(hexadecanoyloxy)-2-[(5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoyloxy]propyl phosphonato]oxy}ethyl)trimethylazanium |
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| Traditional Name | lecithin |
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| CAS Registry Number | 6931-56-2 |
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| SMILES | CCCCCCCCCCCCCCCC(=O)OC[C@]([H])(COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC |
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| InChI Identifier | InChI=1S/C44H80NO8P/c1-6-8-10-12-14-16-18-20-21-22-23-25-27-29-31-33-35-37-44(47)53-42(41-52-54(48,49)51-39-38-45(3,4)5)40-50-43(46)36-34-32-30-28-26-24-19-17-15-13-11-9-7-2/h14,16,20-21,23,25,29,31,42H,6-13,15,17-19,22,24,26-28,30,32-41H2,1-5H3/b16-14-,21-20-,25-23-,31-29-/t42-/m1/s1 |
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| InChI Key | IIZPXYDJLKNOIY-JXPKJXOSSA-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 | |
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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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| | Spectrum Type | Description | Splash Key | Deposition Date | View |
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| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-001i-0000000900-95a10c93ea7d71892a44 | 2017-10-04 | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-001i-0600000900-da1f205f6fe8475ad9ed | 2017-10-04 | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-003r-1900230300-e67f19562f8287141f74 | 2017-10-04 | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-0udi-0000000090-3c72155bce4155773a03 | 2021-09-22 | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-0udi-0000000190-064c081755895a2e4178 | 2021-09-22 | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-006t-0900369110-641798d8c49b142e6431 | 2021-09-22 | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-014i-0000000090-08d6fcb41388b1c681f8 | 2021-09-22 | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-014i-0011000090-90efb7f318dd780383ad | 2021-09-22 | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-15mi-0099000090-27919d996c24759a1958 | 2021-09-22 | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-001i-0000000900-2534b1e8e0eb889fbec2 | 2021-09-24 | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-001i-0053030900-8c6e4a90c9a9ffdae7e9 | 2021-09-24 | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-0a4i-5392100000-8318782705fdc1fd364e | 2021-09-24 | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-000i-0000000900-bc2a7ab6e102186d0c94 | 2021-09-24 | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-000i-0000000900-1f8c8c5ddd6d8082b38d | 2021-09-24 | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-0pe9-0200669400-9e3134e6eb0b42a5d878 | 2021-09-24 | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-001i-0000000900-440a71e9c384cc6f77dd | 2021-09-24 | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-001i-0600000900-9035a7e163ecdf01e45f | 2021-09-24 | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-001i-1900230300-70c8bbde35e591b59ac9 | 2021-09-24 | View Spectrum |
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| Concentrations |
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| Detected and Quantified | 1.20 +/- 0.02 uM | | | details | | Detected and Quantified | 1.63 +/- 0.04 uM | | | details | | Detected and Quantified | 1.86 +/- 0.03 uM | | | details | | Detected and Quantified | 1.06 +/- 0.01 uM | | | details |
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| External Links |
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| HMDB ID | HMDB0007982 |
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| DrugBank ID | Not Available |
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| Phenol Explorer Compound ID | Not Available |
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| FoodDB ID | Not Available |
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| KNApSAcK ID | Not Available |
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| Chemspider ID | 8923140 |
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| KEGG Compound ID | Not Available |
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| BioCyc ID | Not Available |
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| BiGG ID | Not Available |
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| Wikipedia Link | Not Available |
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| METLIN ID | Not Available |
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| PubChem Compound | 10747814 |
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| PDB ID | Not Available |
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| ChEBI ID | 73003 |
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| References |
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| Synthesis Reference | Not Available |
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| Material Safety Data Sheet (MSDS) | Not Available |
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| General References | - A. Foroutan et al. (2019). A. Foroutan et al. The Chemical Composition of Commercial Cow's Milk (in preparation). Journal of Agricultural and Food Chemistry.
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