| Record Information |
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| Version | 1.0 |
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| Creation Date | 2016-09-30 23:48:52 UTC |
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| Update Date | 2020-06-04 20:41:43 UTC |
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| MCDB ID | BMDB0008006 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | PC(16:1(9Z)/18:2(9Z,12Z)) |
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| Description | PC(16:1(9Z)/18:2(9Z,12Z)), also known as gpcho(16:1/18:2) or lecithin, 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. Thus, PC(16:1(9Z)/18:2(9Z,12Z)) is considered to be a glycerophosphocholine lipid molecule. PC(16:1(9Z)/18:2(9Z,12Z)) is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. PC(16:1(9Z)/18:2(9Z,12Z)) exists in all eukaryotes, ranging from yeast to humans. PC(16:1(9Z)/18:2(9Z,12Z)) participates in a number of enzymatic reactions, within cattle. In particular, S-Adenosylhomocysteine and PC(16:1(9Z)/18:2(9Z,12Z)) can be biosynthesized from S-adenosylmethionine and pe-nme2(16:1(9Z)/18:2(9Z,12Z)); which is mediated by the enzyme phosphatidylethanolamine N-methyltransferase. Furthermore, Cytidine monophosphate and PC(16:1(9Z)/18:2(9Z,12Z)) can be biosynthesized from CDP-choline and DG(16:1(9Z)/18:2(9Z,12Z)/0:0) through its interaction with the enzyme choline/ethanolaminephosphotransferase. Finally, PC(16:1(9Z)/18:2(9Z,12Z)) and L-serine can be converted into choline and PS(16:1(9Z)/18:2(9Z,12Z)) through the action of the enzyme phosphatidylserine synthase. In cattle, PC(16:1(9Z)/18:2(9Z,12Z)) is involved in a couple of metabolic pathways, which include phosphatidylcholine biosynthesis PC(16:1(9Z)/18:2(9Z,12Z)) pathway and phosphatidylethanolamine biosynthesis pe(16:1(9Z)/18:2(9Z,12Z)) pathway. |
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| Structure | |
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| Synonyms | | Value | Source |
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| 1-(9Z-Hexadecenoyl)-2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphocholine | ChEBI | | GPCho(16:1/18:2) | ChEBI | | GPCho(16:1n7/18:2n6) | ChEBI | | GPCho(16:1W7/18:2W6) | ChEBI | | PC(16:1/18:2) | ChEBI | | PC(16:1n7/18:2n6) | ChEBI | | PC(16:1W7/18:2W6) | ChEBI | | Phosphatidylcholine(16:1/18:2) | ChEBI | | Phosphatidylcholine(16:1n7/18:2n6) | ChEBI | | Phosphatidylcholine(16:1W7/18:2W6) | ChEBI | | 1-Palmitoleoyl-2-linoleoyl-sn-glycero-3-phosphocholine | HMDB | | Lecithin | HMDB | | Phosphatidylcholine(34:3) | HMDB | | GPCho(34:3) | HMDB | | PC(34:3) | HMDB | | 1-Palmitoleoyl-2-linoleoyl-GPC | HMDB | | 1-Palmitoleoyl-2-linoleoyl-sn-glycero-phosphatidylcholine | HMDB | | GPC(16:1(9Z)/18:2(9Z,12Z)) | HMDB | | GPC(16:1/18:2) | HMDB | | GPC(16:1n7/18:2n6) | HMDB | | GPC(16:1W7/18:2W6) | HMDB | | GPC(34:3) | HMDB | | GPCho(16:1(9Z)/18:2(9Z,12Z)) | HMDB | | Phosphatidylcholine(16:1(9Z)/18:2(9Z,12Z)) | HMDB | | PC(16:1(9Z)/18:2(9Z,12Z)) | Lipid Annotator |
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| Chemical Formula | C42H78NO8P |
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| Average Molecular Weight | 756.0444 |
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| Monoisotopic Molecular Weight | 755.546504989 |
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| IUPAC Name | (2-{[(2R)-3-[(9Z)-hexadec-9-enoyloxy]-2-[(9Z,12Z)-octadeca-9,12-dienoyloxy]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 | CCCCCC\C=C/CCCCCCCC(=O)OC[C@]([H])(COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCCCCCC\C=C/C\C=C/CCCCC |
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| InChI Identifier | InChI=1S/C42H78NO8P/c1-6-8-10-12-14-16-18-20-21-23-25-27-29-31-33-35-42(45)51-40(39-50-52(46,47)49-37-36-43(3,4)5)38-48-41(44)34-32-30-28-26-24-22-19-17-15-13-11-9-7-2/h14,16-17,19-21,40H,6-13,15,18,22-39H2,1-5H3/b16-14-,19-17-,21-20-/t40-/m1/s1 |
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| InChI Key | QJWDAOSZZYVBJZ-KXESGEQTSA-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 GC-MS | Predicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-13 | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-000i-7190220300-02f77b9d7f06b00e64ab | 2017-09-01 | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-000i-3290010000-b35293c5a0086f069aad | 2017-09-01 | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-01p9-7192011000-b3f68d6530ffd3425451 | 2017-09-01 | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-0udi-0090000200-5219f29db4a36bf01049 | 2017-09-01 | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-0udi-0090001000-4168da6e9d0734ea2617 | 2017-09-01 | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-0kdr-3090000000-059acbdcc7d901a56a0a | 2017-09-01 | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-004i-0000000900-178043a88be6f491ac6f | 2021-09-21 | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-004i-0000000900-13496904f0fd4fc1981e | 2021-09-21 | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-0002-0500390200-73cfb30e90e00128bced | 2021-09-21 | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-0006-0000000900-7438791c506b384c79b0 | 2021-09-22 | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-0006-0030000900-a1440059050d26e01e58 | 2021-09-22 | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-0ui6-0090000400-3c3945b904a6d97aaac1 | 2021-09-22 | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-0udi-0000000900-3cb602c3acfc6a68ce4b | 2021-09-24 | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-0udi-0090032700-61a55a1320c27551cfe0 | 2021-09-24 | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-0udi-2190100000-d4fd4103d9f9161a262a | 2021-09-24 | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-0a4i-0000000900-7d3df73fbaa9dffe7d9e | 2021-09-24 | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-0a59-0600000900-785a8f601a463a4cb653 | 2021-09-24 | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-0089-1900231200-73b1a9cb2ee55f5678ad | 2021-09-24 | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-03di-0000000900-b5946ddd213bca84cd6e | 2021-09-25 | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-03di-0000000900-8697b097e89237a32dd7 | 2021-09-25 | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-004i-0100390200-880ba2e4e20016ba2d70 | 2021-09-25 | View Spectrum |
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| Concentrations |
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| Detected and Quantified | 0.84 +/- 0.01 uM | | | details | | Detected and Quantified | 0.98 +/- 0.04 uM | | | details | | Detected and Quantified | 1.3 +/- 0.1 uM | | | details | | Detected and Quantified | 0.74 +/- 0.01 uM | | | details |
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| External Links |
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| HMDB ID | HMDB0008006 |
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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 | Not Available |
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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 | 24778768 |
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| PDB ID | Not Available |
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| ChEBI ID | 84567 |
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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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