Record Information |
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Version | 2.0 |
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Created at | 2024-09-11 17:31:12 UTC |
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Updated at | 2024-09-11 17:31:12 UTC |
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NP-MRD ID | NP0338752 |
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Secondary Accession Numbers | None |
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Natural Product Identification |
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Common Name | PE(20:3(5Z,8Z,11Z)/18:1(11Z)) |
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Description | PE(20:3(5Z,8Z,11Z)/18:1(11Z)) belongs to the class of organic compounds known as phosphatidylethanolamines. These are glycerophosphoetahnolamines in which two fatty acids are bonded to the glycerol moiety through ester linkages. PE synthesis can occur via two pathways. PE(20:3(5Z,8Z,11Z)/18:1(11Z)) is a very strong basic compound (based on its pKa). Within humans, PE(20:3(5Z,8Z,11Z)/18:1(11Z)) participates in a number of enzymatic reactions. In particular, PE(20:3(5Z,8Z,11Z)/18:1(11Z)) can be biosynthesized from PS(20:3(5Z,8Z,11Z)/18:1(11Z)); which is mediated by the enzyme phosphatidylserine decarboxylase. In addition, cytidine monophosphate and PE(20:3(5Z,8Z,11Z)/18:1(11Z)) can be biosynthesized from CDP-ethanolamine and DG(20:3(5Z,8Z,11Z)/18:1(11Z)/0:0); Which is mediated by the enzyme choline/ethanolaminephosphotransferase. In humans, PE(20:3(5Z,8Z,11Z)/18:1(11Z)) is involved in phosphatidylethanolamine biosynthesis. The mead acid moiety is derived from fish oils, liver and kidney, while the vaccenic acid moiety is derived from butter fat and animal fat. PE(20:3(5Z,8Z,11Z)/18:1(11Z)) is a phosphatidylethanolamine (PE or GPEtn). PEs are neutral zwitterions at physiological pH. They mostly have palmitic or stearic acid on carbon 1 and a long chain unsaturated fatty acid (e.G. 18:2, 20:4 And 22:6) On carbon 2. As is the case with diacylglycerols, glycerophosphoethanolamines can have many different combinations of fatty acids of varying lengths and saturation attached at the C-1 and C-2 positions. Phospholipids, are ubiquitous in nature and are key components of the lipid bilayer of cells, as well as being involved in metabolism and signaling. PE(20:3(5Z,8Z,11Z)/18:1(11Z)), in particular, consists of one chain of mead acid at the C-1 position and one chain of vaccenic acid at the C-2 position. Fatty acids containing 16, 18 and 20 carbons are the most common. It is a glycerophospholipid in which a phosphorylethanolamine moiety occupies a glycerol substitution site. 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. The second involves the decarboxylation of PS. |
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Structure | [H][C@@](COC(=O)CCCC=CCC=CCC=CCCCCCCCC)(COP(O)(=O)OCCN)OC(=O)CCCCCCCCCC=CCCCCCC InChI=1S/C43H78NO8P/c1-3-5-7-9-11-13-15-17-19-20-22-23-25-27-29-31-33-35-42(45)49-39-41(40-51-53(47,48)50-38-37-44)52-43(46)36-34-32-30-28-26-24-21-18-16-14-12-10-8-6-4-2/h14,16-17,19,22-23,27,29,41H,3-13,15,18,20-21,24-26,28,30-40,44H2,1-2H3,(H,47,48)/t41-/m1/s1 |
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Synonyms | Not Available |
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Chemical Formula | C43H78NO8P |
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Average Mass | 768.0551 Da |
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Monoisotopic Mass | 767.54650 Da |
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IUPAC Name | (2-aminoethoxy)[(2R)-3-(icosa-5,8,11-trienoyloxy)-2-(octadec-11-enoyloxy)propoxy]phosphinic acid |
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Traditional Name | 2-aminoethoxy(2R)-3-(icosa-5,8,11-trienoyloxy)-2-(octadec-11-enoyloxy)propoxyphosphinic acid |
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CAS Registry Number | Not Available |
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SMILES | [H][C@@](COC(=O)CCCC=CCC=CCC=CCCCCCCCC)(COP(O)(=O)OCCN)OC(=O)CCCCCCCCCC=CCCCCCC |
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InChI Identifier | InChI=1S/C43H78NO8P/c1-3-5-7-9-11-13-15-17-19-20-22-23-25-27-29-31-33-35-42(45)49-39-41(40-51-53(47,48)50-38-37-44)52-43(46)36-34-32-30-28-26-24-21-18-16-14-12-10-8-6-4-2/h14,16-17,19,22-23,27,29,41H,3-13,15,18,20-21,24-26,28,30-40,44H2,1-2H3,(H,47,48)/t41-/m1/s1 |
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InChI Key | HEZIDBZRKDQQLI-VQJSHJPSSA-N |
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Experimental Spectra |
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| Not Available | Predicted Spectra |
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| Not Available | Chemical Shift Submissions |
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| Not Available | Species |
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Species of Origin | Not Available |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as phosphatidylethanolamines. These are glycerophosphoetahnolamines in which two fatty acids are bonded to the glycerol moiety through ester linkages. |
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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 | Glycerophosphoethanolamines |
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Direct Parent | Phosphatidylethanolamines |
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Alternative Parents | |
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Substituents | - Diacylglycero-3-phosphoethanolamine
- Phosphoethanolamine
- Fatty acid ester
- Dialkyl phosphate
- Dicarboxylic acid or derivatives
- Organic phosphoric acid derivative
- Phosphoric acid ester
- Alkyl phosphate
- Fatty acyl
- Amino acid or derivatives
- Carboxylic acid ester
- Carboxylic acid derivative
- Organopnictogen compound
- Organic oxygen compound
- Organooxygen compound
- Organonitrogen compound
- Amine
- Primary aliphatic amine
- Organic nitrogen compound
- Primary amine
- Carbonyl group
- Organic oxide
- 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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Physical Properties |
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State | Not Available |
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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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