Record Information |
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Version | 5.0 |
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Status | Expected but not Quantified |
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Creation Date | 2017-09-09 03:31:40 UTC |
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Update Date | 2022-11-30 19:26:02 UTC |
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HMDB ID | HMDB0115073 |
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Secondary Accession Numbers | None |
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Metabolite Identification |
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Common Name | PA(20:0/18:4(6Z,9Z,12Z,15Z)) |
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Description | PA(20:0/18:4(6Z,9Z,12Z,15Z)) is a phosphatidic acid. It is a glycerophospholipid in which a phosphate moiety occupies a glycerol substitution site. As is the case with diacylglycerols, phosphatidic acids can have many different combinations of fatty acids of varying lengths and saturation attached at the C-1 and C-2 positions. Fatty acids containing 16, 18 and 20 carbons are the most common. PA(20:0/18:4(6Z,9Z,12Z,15Z)), in particular, consists of one chain of arachidic acid at the C-1 position and one chain of stearidonic acid at the C-2 position. Phosphatidic acids are quite rare but are extremely important as intermediates in the biosynthesis of triacylglycerols and phospholipids. |
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Structure | [H][C@@](COC(=O)CCCCCCCCCCCCCCCCCCC)(COP(O)(O)=O)OC(=O)CCCC\C=C/C\C=C/C\C=C/C\C=C/CC InChI=1S/C41H73O8P/c1-3-5-7-9-11-13-15-17-19-20-22-23-25-27-29-31-33-35-40(42)47-37-39(38-48-50(44,45)46)49-41(43)36-34-32-30-28-26-24-21-18-16-14-12-10-8-6-4-2/h6,8,12,14,18,21,26,28,39H,3-5,7,9-11,13,15-17,19-20,22-25,27,29-38H2,1-2H3,(H2,44,45,46)/b8-6-,14-12-,21-18-,28-26-/t39-/m1/s1 |
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Synonyms | Value | Source |
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1-arachidoyl-2-stearidonoyl-sn-glycero-3-phosphate | SMPDB, HMDB | 1-arachidoyl-2-stearidonoyl-sn-phosphatidic acid | SMPDB, HMDB | PA(20:0/18:4) | SMPDB, HMDB | PA(20:0/18:4n3) | SMPDB, HMDB | PA(20:0/18:4w3) | SMPDB, HMDB | PA(38:4) | SMPDB, HMDB | Phosphatidic acid(20:0/18:4(6Z,9Z,12Z,15Z)) | SMPDB, HMDB | Phosphatidic acid(20:0/18:4) | SMPDB, HMDB | Phosphatidic acid(20:0/18:4n3) | SMPDB, HMDB | Phosphatidic acid(20:0/18:4w3) | SMPDB, HMDB | Phosphatidic acid(38:4) | SMPDB, HMDB | Phosphatidate(20:0/18:4(6Z,9Z,12Z,15Z)) | SMPDB, HMDB | Phosphatidate(20:0/18:4) | SMPDB, HMDB | Phosphatidate(20:0/18:4n3) | SMPDB, HMDB | Phosphatidate(20:0/18:4w3) | SMPDB, HMDB | Phosphatidate(38:4) | SMPDB, HMDB | PA(20:0/18:4(6Z,9Z,12Z,15Z)) | SMPDB |
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Chemical Formula | C41H73O8P |
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Average Molecular Weight | 725.001 |
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Monoisotopic Molecular Weight | 724.504306309 |
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IUPAC Name | [(2R)-3-(icosanoyloxy)-2-[(6Z,9Z,12Z,15Z)-octadeca-6,9,12,15-tetraenoyloxy]propoxy]phosphonic acid |
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Traditional Name | (2R)-3-(icosanoyloxy)-2-[(6Z,9Z,12Z,15Z)-octadeca-6,9,12,15-tetraenoyloxy]propoxyphosphonic acid |
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CAS Registry Number | Not Available |
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SMILES | [H][C@@](COC(=O)CCCCCCCCCCCCCCCCCCC)(COP(O)(O)=O)OC(=O)CCCC\C=C/C\C=C/C\C=C/C\C=C/CC |
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InChI Identifier | InChI=1S/C41H73O8P/c1-3-5-7-9-11-13-15-17-19-20-22-23-25-27-29-31-33-35-40(42)47-37-39(38-48-50(44,45)46)49-41(43)36-34-32-30-28-26-24-21-18-16-14-12-10-8-6-4-2/h6,8,12,14,18,21,26,28,39H,3-5,7,9-11,13,15-17,19-20,22-25,27,29-38H2,1-2H3,(H2,44,45,46)/b8-6-,14-12-,21-18-,28-26-/t39-/m1/s1 |
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InChI Key | RTQVDIPNFOCCEM-JWWDZYROSA-N |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as 1,2-diacylglycerol-3-phosphates. These are glycerol-3-phosphates in which the glycerol moiety is bonded to two aliphatic chains 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 | Glycerophosphates |
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Direct Parent | 1,2-diacylglycerol-3-phosphates |
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Alternative Parents | |
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Substituents | - 1,2-diacylglycerol-3-phosphate
- Fatty acid ester
- Monoalkyl phosphate
- Dicarboxylic acid or derivatives
- Fatty acyl
- Alkyl phosphate
- Phosphoric acid ester
- Organic phosphoric acid derivative
- Carboxylic acid ester
- Carboxylic acid derivative
- Hydrocarbon derivative
- Organic oxide
- Organic oxygen compound
- Carbonyl group
- Organooxygen compound
- Aliphatic acyclic compound
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Molecular Framework | Aliphatic acyclic compounds |
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External Descriptors | |
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Ontology |
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Physiological effect | Not Available |
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Disposition | Not Available |
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Process | Naturally occurring processBiological processBiochemical pathwayMetabolic pathway- De Novo Triacylglycerol Biosynthesis TG(20:0/18:4(6Z,9Z,12Z,15Z)/20:0) (PathBank: SMP0019363)
- De Novo Triacylglycerol Biosynthesis TG(20:0/18:4(6Z,9Z,12Z,15Z)/22:0) (PathBank: SMP0019364)
- De Novo Triacylglycerol Biosynthesis TG(20:0/18:4(6Z,9Z,12Z,15Z)/24:0) (PathBank: SMP0019365)
- De Novo Triacylglycerol Biosynthesis TG(20:0/18:4(6Z,9Z,12Z,15Z)/14:1(9Z)) (PathBank: SMP0019366)
- De Novo Triacylglycerol Biosynthesis TG(20:0/18:4(6Z,9Z,12Z,15Z)/16:1(9Z)) (PathBank: SMP0019367)
- De Novo Triacylglycerol Biosynthesis TG(20:0/18:4(6Z,9Z,12Z,15Z)/18:1(11Z)) (PathBank: SMP0019368)
- De Novo Triacylglycerol Biosynthesis TG(20:0/18:4(6Z,9Z,12Z,15Z)/18:1(9Z)) (PathBank: SMP0019369)
- De Novo Triacylglycerol Biosynthesis TG(20:0/18:4(6Z,9Z,12Z,15Z)/20:1(11Z)) (PathBank: SMP0019370)
- De Novo Triacylglycerol Biosynthesis TG(20:0/18:4(6Z,9Z,12Z,15Z)/20:3(5Z,8Z,11Z)) (PathBank: SMP0019371)
- De Novo Triacylglycerol Biosynthesis TG(20:0/18:4(6Z,9Z,12Z,15Z)/22:1(13Z)) (PathBank: SMP0019372)
- De Novo Triacylglycerol Biosynthesis TG(20:0/18:4(6Z,9Z,12Z,15Z)/24:1(15Z)) (PathBank: SMP0019373)
- De Novo Triacylglycerol Biosynthesis TG(20:0/18:4(6Z,9Z,12Z,15Z)/18:2(9Z,12Z)) (PathBank: SMP0019374)
- De Novo Triacylglycerol Biosynthesis TG(20:0/18:4(6Z,9Z,12Z,15Z)/18:3(6Z,9Z,12Z)) (PathBank: SMP0019375)
- De Novo Triacylglycerol Biosynthesis TG(20:0/18:4(6Z,9Z,12Z,15Z)/20:4(5Z,8Z,11Z,14Z)) (PathBank: SMP0019376)
- De Novo Triacylglycerol Biosynthesis TG(20:0/18:4(6Z,9Z,12Z,15Z)/22:2(13Z,16Z)) (PathBank: SMP0019377)
- De Novo Triacylglycerol Biosynthesis TG(20:0/18:4(6Z,9Z,12Z,15Z)/22:4(7Z,10Z,13Z,16Z)) (PathBank: SMP0019378)
- De Novo Triacylglycerol Biosynthesis TG(20:0/18:4(6Z,9Z,12Z,15Z)/22:5(4Z,7Z,10Z,13Z,16Z)) (PathBank: SMP0019379)
- De Novo Triacylglycerol Biosynthesis TG(20:0/18:4(6Z,9Z,12Z,15Z)/18:3(9Z,12Z,15Z)) (PathBank: SMP0019380)
- De Novo Triacylglycerol Biosynthesis TG(20:0/18:4(6Z,9Z,12Z,15Z)/18:4(6Z,9Z,12Z,15Z)) (PathBank: SMP0019381)
- De Novo Triacylglycerol Biosynthesis TG(20:0/18:4(6Z,9Z,12Z,15Z)/20:4(8Z,11Z,14Z,17Z)) (PathBank: SMP0019382)
- De Novo Triacylglycerol Biosynthesis TG(20:0/18:4(6Z,9Z,12Z,15Z)/20:5(5Z,8Z,11Z,14Z,17Z)) (PathBank: SMP0019383)
- De Novo Triacylglycerol Biosynthesis TG(20:0/18:4(6Z,9Z,12Z,15Z)/22:5(7Z,10Z,13Z,16Z,19Z)) (PathBank: SMP0019384)
- De Novo Triacylglycerol Biosynthesis TG(20:0/18:4(6Z,9Z,12Z,15Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)) (PathBank: SMP0019385)
- De Novo Triacylglycerol Biosynthesis TG(20:0/18:4(6Z,9Z,12Z,15Z)/20:2(11Z,14Z)) (PathBank: SMP0033758)
- De Novo Triacylglycerol Biosynthesis TG(20:0/18:4(6Z,9Z,12Z,15Z)/20:3(8Z,11Z,14Z)) (PathBank: SMP0033759)
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Role | Not Available |
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Physical Properties |
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State | Solid |
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Experimental Molecular 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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Experimental Chromatographic Properties | Not Available |
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Predicted Molecular Properties | |
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Predicted Chromatographic Properties | Predicted Collision Cross SectionsPredicted Kovats Retention IndicesUnderivatizedDerivatizedDerivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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PA(20:0/18:4(6Z,9Z,12Z,15Z)),1TMS,isomer #1 | CC/C=C\C/C=C\C/C=C\C/C=C\CCCCC(=O)O[C@H](COC(=O)CCCCCCCCCCCCCCCCCCC)COP(=O)(O)O[Si](C)(C)C | 5141.1 | Semi standard non polar | 33892256 | PA(20:0/18:4(6Z,9Z,12Z,15Z)),1TMS,isomer #1 | CC/C=C\C/C=C\C/C=C\C/C=C\CCCCC(=O)O[C@H](COC(=O)CCCCCCCCCCCCCCCCCCC)COP(=O)(O)O[Si](C)(C)C | 4555.4 | Standard non polar | 33892256 | PA(20:0/18:4(6Z,9Z,12Z,15Z)),1TMS,isomer #1 | CC/C=C\C/C=C\C/C=C\C/C=C\CCCCC(=O)O[C@H](COC(=O)CCCCCCCCCCCCCCCCCCC)COP(=O)(O)O[Si](C)(C)C | 5824.2 | Standard polar | 33892256 | PA(20:0/18:4(6Z,9Z,12Z,15Z)),2TMS,isomer #1 | CC/C=C\C/C=C\C/C=C\C/C=C\CCCCC(=O)O[C@H](COC(=O)CCCCCCCCCCCCCCCCCCC)COP(=O)(O[Si](C)(C)C)O[Si](C)(C)C | 5104.7 | Semi standard non polar | 33892256 | PA(20:0/18:4(6Z,9Z,12Z,15Z)),2TMS,isomer #1 | CC/C=C\C/C=C\C/C=C\C/C=C\CCCCC(=O)O[C@H](COC(=O)CCCCCCCCCCCCCCCCCCC)COP(=O)(O[Si](C)(C)C)O[Si](C)(C)C | 4522.5 | Standard non polar | 33892256 | PA(20:0/18:4(6Z,9Z,12Z,15Z)),2TMS,isomer #1 | CC/C=C\C/C=C\C/C=C\C/C=C\CCCCC(=O)O[C@H](COC(=O)CCCCCCCCCCCCCCCCCCC)COP(=O)(O[Si](C)(C)C)O[Si](C)(C)C | 5092.1 | Standard polar | 33892256 | PA(20:0/18:4(6Z,9Z,12Z,15Z)),1TBDMS,isomer #1 | CC/C=C\C/C=C\C/C=C\C/C=C\CCCCC(=O)O[C@H](COC(=O)CCCCCCCCCCCCCCCCCCC)COP(=O)(O)O[Si](C)(C)C(C)(C)C | 5361.6 | Semi standard non polar | 33892256 | PA(20:0/18:4(6Z,9Z,12Z,15Z)),1TBDMS,isomer #1 | CC/C=C\C/C=C\C/C=C\C/C=C\CCCCC(=O)O[C@H](COC(=O)CCCCCCCCCCCCCCCCCCC)COP(=O)(O)O[Si](C)(C)C(C)(C)C | 4654.2 | Standard non polar | 33892256 | PA(20:0/18:4(6Z,9Z,12Z,15Z)),1TBDMS,isomer #1 | CC/C=C\C/C=C\C/C=C\C/C=C\CCCCC(=O)O[C@H](COC(=O)CCCCCCCCCCCCCCCCCCC)COP(=O)(O)O[Si](C)(C)C(C)(C)C | 5803.4 | Standard polar | 33892256 |
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| MS/MS SpectraSpectrum Type | Description | Splash Key | Deposition Date | Source | View |
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Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - PA(20:0/18:4(6Z,9Z,12Z,15Z)) 10V, Positive-QTOF | splash10-054k-1091502400-e1695a57a1c19904b78c | 2019-02-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - PA(20:0/18:4(6Z,9Z,12Z,15Z)) 20V, Positive-QTOF | splash10-0002-2192201000-f3b9fd92fd6f35a3e7fe | 2019-02-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - PA(20:0/18:4(6Z,9Z,12Z,15Z)) 40V, Positive-QTOF | splash10-0gb9-1094002000-b903d9b139dc431008e2 | 2019-02-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - PA(20:0/18:4(6Z,9Z,12Z,15Z)) 10V, Negative-QTOF | splash10-01tc-5095400300-e271ea61fa37a11d5865 | 2019-02-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - PA(20:0/18:4(6Z,9Z,12Z,15Z)) 20V, Negative-QTOF | splash10-004i-9032000000-d6efe4bf0f6793a19f0d | 2019-02-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - PA(20:0/18:4(6Z,9Z,12Z,15Z)) 40V, Negative-QTOF | splash10-004i-9000000000-bb7b865a58c8eb5af0f2 | 2019-02-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - PA(20:0/18:4(6Z,9Z,12Z,15Z)) 10V, Positive-QTOF | splash10-0a6r-0000000900-f25618a4673f1c76e672 | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - PA(20:0/18:4(6Z,9Z,12Z,15Z)) 20V, Positive-QTOF | splash10-004i-0000005900-4871ac345f15ca0d32cd | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - PA(20:0/18:4(6Z,9Z,12Z,15Z)) 40V, Positive-QTOF | splash10-01ta-0000906200-de58e4a84108af6da12b | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - PA(20:0/18:4(6Z,9Z,12Z,15Z)) 10V, Negative-QTOF | splash10-00di-0000000900-503da6078c6f482f0a70 | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - PA(20:0/18:4(6Z,9Z,12Z,15Z)) 20V, Negative-QTOF | splash10-03mj-0033900400-0a5bdc3b42a77b856bb3 | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - PA(20:0/18:4(6Z,9Z,12Z,15Z)) 40V, Negative-QTOF | splash10-03fr-1169600100-16ea6f98146eb81135bc | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - PA(20:0/18:4(6Z,9Z,12Z,15Z)) 10V, Positive-QTOF | splash10-0002-0000000900-c7217cc8b4fecc83cb81 | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - PA(20:0/18:4(6Z,9Z,12Z,15Z)) 20V, Positive-QTOF | splash10-0002-0000009900-9aeab714e87e1529316e | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - PA(20:0/18:4(6Z,9Z,12Z,15Z)) 40V, Positive-QTOF | splash10-0072-0000902300-c834fb1126c61d504cd2 | 2021-09-23 | Wishart Lab | View Spectrum |
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