| Record Information |
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| Version | 2.0 |
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| Created at | 2022-03-17 20:11:27 UTC |
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| Updated at | 2022-03-17 20:11:28 UTC |
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| NP-MRD ID | NP0046701 |
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| Secondary Accession Numbers | None |
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| Natural Product Identification |
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| Common Name | Phosphatidylethanolamine |
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| Description | PE(P-18:1(11Z)/20:5(5Z,8Z,11Z,14Z,17Z)), also known as gpe(O-18:2(1Z,11Z)/20:5N3) or gpe(O-18:2(1Z,11Z)/20:5(5Z,8Z,11Z,14Z,17Z)), belongs to the class of organic compounds known as 1-(1z-alkenyl),2-acylglycerophosphoethanolamines. These are glycerophosphoethanolamines that carry exactly one acyl chain attached to the glycerol moiety through an ester linkage at the O2-position, and one 1Z-alkenyl chain attached through an ether linkage at the O1-position. They are of two types, alkyl ether (-O-CH2-) and alkenyl ether (-O-CH=CH-). PE(P-18:1(11Z)/20:5(5Z,8Z,11Z,14Z,17Z)) is a very strong basic compound (based on its pKa). Outside of the human body, PE(P-18:1(11Z)/20:5(5Z,8Z,11Z,14Z,17Z)) is found, on average, in the highest concentration within a few different foods, such as sesames, soy beans, and milk (cow) and in a lower concentration in sunflowers. PE(P-18:1(11Z)/20:5(5Z,8Z,11Z,14Z,17Z)) has also been detected, but not quantified in, several different foods, such as common wheats, common pea, lemons, spinachs, and white lupines. This could make PE(P-18:1(11Z)/20:5(5Z,8Z,11Z,14Z,17Z)) a potential biomarker for the consumption of these foods. In choline plasmalogens of most tissues, a higher proportion is often of the O-alkyl rather than the O-alkenyl form, but the reverse tends to be true in heart lipids. Plasmalogens are glycerol ether phospholipids. Choline plasmalogen is abundant in cardiac tissue. PE synthesis can occur via two pathways. Dihydroxyacetone phosphate (DHAP) serves as the glycerol precursor for the synthesis of plasmalogens. |
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| Structure | [H][C@@](CO\C=C/CCCCCCCC\C=C/CCCCCC)(COP(O)(=O)OCCN)OC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/C\C=C/CC InChI=1S/C43H74NO7P/c1-3-5-7-9-11-13-15-17-19-21-22-24-26-28-30-32-34-36-43(45)51-42(41-50-52(46,47)49-39-37-44)40-48-38-35-33-31-29-27-25-23-20-18-16-14-12-10-8-6-4-2/h5,7,11,13-14,16-17,19,22,24,28,30,35,38,42H,3-4,6,8-10,12,15,18,20-21,23,25-27,29,31-34,36-37,39-41,44H2,1-2H3,(H,46,47)/b7-5-,13-11-,16-14-,19-17-,24-22-,30-28-,38-35-/t42-/m1/s1 |
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| Synonyms | | Value | Source |
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| (2-Aminoethoxy)[(2R)-2-[(5Z,8Z,11Z,14Z,17Z)-icosa-5,8,11,14,17-pentaenoyloxy]-3-[(1Z,11Z)-octadeca-1,11-dien-1-yloxy]propoxy]phosphinate | HMDB | | 1-(1Z,11Z-Octadecadienyl)-2-eicosapentaenoyl-gpe | HMDB | | 1-(1Z,11Z-Octadecadienyl)-2-eicosapentaenoyl-sn-glycero-3-phosphoethanolamine | HMDB | | 1-(1Z,11Z-Octadecadienyl)-2-eicosapentaenoyl-sn-glycero-phosphatidylethanolamine | HMDB | | GPE(18:2/20:5) | HMDB | | GPE(38:7) | HMDB | | GPE(O-18:2(1Z,11Z)/20:5(5Z,8Z,11Z,14Z,17Z)) | HMDB | | GPE(O-18:2(1Z,11Z)/20:5n3) | HMDB | | GPE(O-18:2(1Z,11Z)/20:5W3) | HMDB | | GPE(p-18:1(11Z)/20:5(5Z,8Z,11Z,14Z,17Z)) | HMDB | | GPE(p-18:1(11Z)/20:5n3) | HMDB | | GPE(p-18:1(11Z)/20:5W3) | HMDB | | GPEtn(18:2/20:5) | HMDB | | GPEtn(38:7) | HMDB | | GPEtn(O-18:2(1Z,11Z)/20:5(5Z,8Z,11Z,14Z,17Z)) | HMDB | | GPEtn(O-18:2(1Z,11Z)/20:5n3) | HMDB | | GPEtn(O-18:2(1Z,11Z)/20:5W3) | HMDB | | GPEtn(p-18:1(11Z)/20:5(5Z,8Z,11Z,14Z,17Z)) | HMDB | | GPEtn(p-18:1(11Z)/20:5n3) | HMDB | | GPEtn(p-18:1(11Z)/20:5W3) | HMDB | | PE(18:2/20:5) | HMDB | | PE(38:7) | HMDB | | PE(O-18:2(1Z,11Z)/20:5(5Z,8Z,11Z,14Z,17Z)) | HMDB | | PE(O-18:2(1Z,11Z)/20:5N3) | HMDB | | PE(O-18:2(1Z,11Z)/20:5W3) | HMDB | | PE(P-18:1(11Z)/20:5N3) | HMDB | | PE(P-18:1(11Z)/20:5W3) | HMDB | | Phosphatidylethanolamine(18:2/20:5) | HMDB | | Phosphatidylethanolamine(38:7) | HMDB | | Phosphatidylethanolamine(O-18:2(1Z,11Z)/20:5(5Z,8Z,11Z,14Z,17Z)) | HMDB | | Phosphatidylethanolamine(O-18:2(1Z,11Z)/20:5n3) | HMDB | | Phosphatidylethanolamine(O-18:2(1Z,11Z)/20:5W3) | HMDB | | Phosphatidylethanolamine(p-18:1(11Z)/20:5(5Z,8Z,11Z,14Z,17Z)) | HMDB | | Phosphatidylethanolamine(p-18:1(11Z)/20:5n3) | HMDB | | Phosphatidylethanolamine(p-18:1(11Z)/20:5W3) | HMDB |
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| Chemical Formula | C43H74NO7P |
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| Average Mass | 748.0239 Da |
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| Monoisotopic Mass | 747.52029 Da |
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| IUPAC Name | (2-aminoethoxy)[(2R)-2-[(5Z,8Z,11Z,14Z,17Z)-icosa-5,8,11,14,17-pentaenoyloxy]-3-[(1Z,11Z)-octadeca-1,11-dien-1-yloxy]propoxy]phosphinic acid |
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| Traditional Name | 2-aminoethoxy(2R)-2-[(5Z,8Z,11Z,14Z,17Z)-icosa-5,8,11,14,17-pentaenoyloxy]-3-[(1Z,11Z)-octadeca-1,11-dien-1-yloxy]propoxyphosphinic acid |
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| CAS Registry Number | 50-59-9 |
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| SMILES | [H][C@@](CO\C=C/CCCCCCCC\C=C/CCCCCC)(COP(O)(=O)OCCN)OC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/C\C=C/CC |
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| InChI Identifier | InChI=1S/C43H74NO7P/c1-3-5-7-9-11-13-15-17-19-21-22-24-26-28-30-32-34-36-43(45)51-42(41-50-52(46,47)49-39-37-44)40-48-38-35-33-31-29-27-25-23-20-18-16-14-12-10-8-6-4-2/h5,7,11,13-14,16-17,19,22,24,28,30,35,38,42H,3-4,6,8-10,12,15,18,20-21,23,25-27,29,31-34,36-37,39-41,44H2,1-2H3,(H,46,47)/b7-5-,13-11-,16-14-,19-17-,24-22-,30-28-,38-35-/t42-/m1/s1 |
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| InChI Key | RDLRIZLZWSNORN-FSOAWXQVSA-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 | |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as 1-(1z-alkenyl),2-acylglycerophosphoethanolamines. These are glycerophosphoethanolamines that carry exactly one acyl chain attached to the glycerol moiety through an ester linkage at the O2-position, and one 1Z-alkenyl chain attached through an ether linkage at the O1-position. |
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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 | 1-(1Z-alkenyl),2-acylglycerophosphoethanolamines |
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| Alternative Parents | |
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| Substituents | - 1-(1z-alkenyl),2-acylglycerophosphoethanolamine
- Glycerol vinyl ether
- Phosphoethanolamine
- Fatty acid ester
- Dialkyl phosphate
- Fatty acyl
- Alkyl phosphate
- Organic phosphoric acid derivative
- Phosphoric acid ester
- Amino acid or derivatives
- Carboxylic acid ester
- Carboxylic acid derivative
- Monocarboxylic acid or derivatives
- Organic oxide
- Organooxygen compound
- Organonitrogen compound
- Organic nitrogen compound
- Primary amine
- Primary aliphatic amine
- Organic oxygen compound
- Amine
- Carbonyl group
- Organopnictogen compound
- 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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