Record Information |
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Version | 1.0 |
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Creation date | 2011-09-21 01:50:25 UTC |
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Update date | 2015-07-21 06:59:38 UTC |
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Primary ID | FDB029120 |
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Secondary Accession Numbers | Not Available |
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Chemical Information |
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FooDB Name | 12-Oxo-20-trihydroxy-leukotriene B4 |
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Description | 12-Oxo-20-trihydroxy-leukotriene B4 is the metabolite of lipid omega-oxidation of leukotriene B4 (LTB4). LTB4 is the major metabolite in neutrophil polymorphonuclear leukocytes. Omega-oxidation is the major pathway for the catabolism of leukotriene B4 in human polymorphonuclear leukocytes. Leukotrienes are metabolites of arachidonic acid derived from the action of 5-LO (5-lipoxygenase). The immediate product of 5-LO is LTA4 (leukotriene A4), which is enzymatically converted into either LTB4 (leukotriene B4) by LTA4 hydrolase or LTC4 (leukotriene C4) by LTC4 synthase. The regulation of leukotriene production occurs at various levels, including expression of 5-LO, translocation of 5-LO to the perinuclear region and phosphorylation to either enhance or inhibit the activity of 5-LO. Biologically active LTB4 is metabolized by w-oxidation carried out by specific cytochrome P450s (CYP4F) followed by beta-oxidation from the w-carboxy position and after CoA ester formation. (PMID: 7649996, 17623009, 2853166, 6088485)
Leukotrienes are eicosanoids. The eicosanoids consist of the prostaglandins (PGs), thromboxanes (TXs), leukotrienes (LTs) and lipoxins (LXs). The PGs and TXs are collectively identified as prostanoids. Prostaglandins were originally shown to be synthesized in the prostate gland, thromboxanes from platelets (thrombocytes) and leukotrienes from leukocytes, hence the derivation of their names. All mammalian cells except erythrocytes synthesize eicosanoids. These molecules are extremely potent, able to cause profound physiological effects at very dilute concentrations. All eicosanoids function locally at the site of synthesis, through receptor-mediated G-protein linked signaling pathways. [HMDB] |
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CAS Number | Not Available |
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Structure | |
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Synonyms | |
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Predicted Properties | |
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Chemical Formula | C20H30O7 |
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IUPAC name | (5R,6Z,8E,10E,14Z)-5,20,20,20-tetrahydroxy-12-oxoicosa-6,8,10,14-tetraenoic acid |
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InChI Identifier | InChI=1S/C20H30O7/c21-17(11-6-2-1-5-9-16-20(25,26)27)12-7-3-4-8-13-18(22)14-10-15-19(23)24/h2-4,6-8,12-13,18,22,25-27H,1,5,9-11,14-16H2,(H,23,24)/b4-3+,6-2-,12-7+,13-8-/t18-/m0/s1 |
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InChI Key | QVZXILIWUPKGPA-CWJNPFRJSA-N |
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Isomeric SMILES | O[C@H](CCCC(O)=O)\C=C/C=C/C=C/C(=O)C\C=C/CCCCC(O)(O)O |
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Average Molecular Weight | 382.448 |
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Monoisotopic Molecular Weight | 382.199153314 |
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Classification |
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Description | Belongs to the class of organic compounds known as leukotrienes. These are eicosanoids containing a hydroxyl group attached to the aliphatic chain of an arachidonic acid. Leukotrienes have four double bonds, three (and only three) of which are conjugated. |
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Kingdom | Organic compounds |
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Super Class | Lipids and lipid-like molecules |
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Class | Fatty Acyls |
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Sub Class | Eicosanoids |
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Direct Parent | Leukotrienes |
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Alternative Parents | |
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Substituents | - Leukotriene
- Hydroxyeicosatetraenoic acid
- Long-chain fatty acid
- Hydroxy fatty acid
- Keto fatty acid
- Fatty acid
- Unsaturated fatty acid
- Acryloyl-group
- Enone
- Alpha,beta-unsaturated ketone
- Secondary alcohol
- Ketone
- Ortho acid
- Orthocarboxylic acid derivative
- Monocarboxylic acid or derivatives
- Carboxylic acid
- Carboxylic acid derivative
- Polyol
- Organooxygen compound
- Hydrocarbon derivative
- Organic oxide
- Organic oxygen compound
- Alcohol
- Carbonyl group
- Aliphatic acyclic compound
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Molecular Framework | Aliphatic acyclic compounds |
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External Descriptors | Not Available |
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Ontology |
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Disposition | Route of exposure: Source: Biological location: |
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Process | Naturally occurring process: |
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Role | Industrial application: Biological role: |
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Physico-Chemical Properties |
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Physico-Chemical Properties - Experimental | |
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Spectra |
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Spectra | |
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EI-MS/GC-MS | Type | Description | Splash Key | View |
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Predicted GC-MS | 12-Oxo-20-trihydroxy-leukotriene B4, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positive | splash10-03xr-5695000000-f43c465a72aef1d7551d | Spectrum | Predicted GC-MS | 12-Oxo-20-trihydroxy-leukotriene B4, 4 TMS, Predicted GC-MS Spectrum - 70eV, Positive | splash10-0a59-5196088000-630f9e9946e77b93416a | Spectrum | Predicted GC-MS | 12-Oxo-20-trihydroxy-leukotriene B4, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum |
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MS/MS | Type | Description | Splash Key | View |
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Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-014j-0009000000-370cbaa4b878ea6e1866 | 2017-09-01 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-014j-1139000000-33a25aebafa6de3eb0d0 | 2017-09-01 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-054n-8594000000-ce75714aff1cc93f043a | 2017-09-01 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-01q9-0009000000-77671d4ab98de689417e | 2017-09-01 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-03yi-1229000000-118d1440dd91de2b8550 | 2017-09-01 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-0a6r-9131000000-1adf5d621a37ad5f6072 | 2017-09-01 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-01q9-0009000000-8fc21ac16316126326c8 | 2021-09-22 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-08fr-4129000000-c2bb1bddd8826f5b7fb5 | 2021-09-22 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-052f-9462000000-1176707efdbc2bb22453 | 2021-09-22 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-014j-0029000000-e0c54c582d1fdfcc6291 | 2021-09-23 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-00kb-0498000000-bc7eb9e531e9215e045b | 2021-09-23 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-0ae9-7953000000-cd675cd408762f69e91a | 2021-09-23 | View Spectrum |
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NMR | Not Available |
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External Links |
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ChemSpider ID | 30776629 |
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ChEMBL ID | Not Available |
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KEGG Compound ID | Not Available |
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Pubchem Compound ID | 53481460 |
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Pubchem Substance ID | Not Available |
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ChEBI ID | Not Available |
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Phenol-Explorer ID | Not Available |
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DrugBank ID | Not Available |
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HMDB ID | HMDB12553 |
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CRC / DFC (Dictionary of Food Compounds) ID | Not Available |
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EAFUS ID | Not Available |
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Dr. Duke ID | Not Available |
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BIGG ID | Not Available |
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KNApSAcK ID | Not Available |
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HET ID | Not Available |
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Food Biomarker Ontology | Not Available |
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VMH ID | Not Available |
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Flavornet ID | Not Available |
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GoodScent ID | Not Available |
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SuperScent ID | Not Available |
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Wikipedia ID | Not Available |
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Phenol-Explorer Metabolite ID | Not Available |
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Duplicate IDS | Not Available |
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Old DFC IDS | Not Available |
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Associated Foods |
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Biological Effects and Interactions |
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Health Effects / Bioactivities | Not Available |
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Enzymes | Not Available |
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Pathways | Not Available |
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Metabolism | Not Available |
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Biosynthesis | Not Available |
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Organoleptic Properties |
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Flavours | Not Available |
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Files |
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MSDS | Not Available |
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References |
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Synthesis Reference | Not Available |
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General Reference | Not Available |
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Content Reference | |
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