Record Information |
---|
Version | 1.0 |
---|
Creation date | 2011-09-21 01:51:03 UTC |
---|
Update date | 2015-07-21 06:59:38 UTC |
---|
Primary ID | FDB029162 |
---|
Secondary Accession Numbers | Not Available |
---|
Chemical Information |
---|
FooDB Name | 20-Hydroxy-leukotriene E4 |
---|
Description | 20-Hydroxy-leukotriene E4 is a metabolite through lipid oxidation of Leukotriene E4 (LTE4).Leukotriene E4 (LTE4) is a cysteinyl leukotriene. Cysteinyl leukotrienes (CysLTs) are a family of potent inflammatory mediators that appear to contribute to the pathophysiologic features of allergic rhinitis. Nasal blockage induced by CysLTs is mainly due to dilatation of nasal blood vessels, which can be induced by the nitric oxide produced through CysLT1 receptor activation. LTE4, activate contractile and inflammatory processes via specific interaction with putative seven transmembrane-spanning receptors that couple to G proteins and subsequent intracellular signaling pathways. LTE4 is metabolized from leukotriene C4 in a reaction catalyzed by gamma-glutamyl transpeptidase and a particulate dipeptidase from kidney. (PMID: 12607939, 12432945, 6311078)
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] |
---|
CAS Number | 111844-33-8 |
---|
Structure | |
---|
Synonyms | |
---|
Predicted Properties | |
---|
Chemical Formula | C23H37NO6S |
---|
IUPAC name | (5S,6R,7E,9E,11Z,14Z)-6-[(2-amino-2-carboxyethyl)sulfanyl]-5,20-dihydroxyicosa-7,9,11,14-tetraenoic acid |
---|
InChI Identifier | InChI=1S/C23H37NO6S/c24-19(23(29)30)18-31-21(20(26)14-13-16-22(27)28)15-11-9-7-5-3-1-2-4-6-8-10-12-17-25/h2-5,7,9,11,15,19-21,25-26H,1,6,8,10,12-14,16-18,24H2,(H,27,28)(H,29,30)/b4-2-,5-3-,9-7+,15-11+/t19?,20-,21+/m0/s1 |
---|
InChI Key | BJRMBXPQAMDCMG-QHZDNRHLSA-N |
---|
Isomeric SMILES | NC(CS[C@H](\C=C\C=C\C=C/C\C=C/CCCCCO)[C@@H](O)CCCC(O)=O)C(O)=O |
---|
Average Molecular Weight | 455.608 |
---|
Monoisotopic Molecular Weight | 455.234158611 |
---|
Classification |
---|
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. |
---|
Kingdom | Organic compounds |
---|
Super Class | Lipids and lipid-like molecules |
---|
Class | Fatty Acyls |
---|
Sub Class | Eicosanoids |
---|
Direct Parent | Leukotrienes |
---|
Alternative Parents | |
---|
Substituents | - Leukotriene
- Hydroxyeicosatetraenoic acid
- Long-chain fatty acid
- Cysteine or derivatives
- Alpha-amino acid
- Alpha-amino acid or derivatives
- Hydroxy fatty acid
- Thia fatty acid
- Dicarboxylic acid or derivatives
- Fatty acid
- Unsaturated fatty acid
- Amino acid or derivatives
- Amino acid
- Secondary alcohol
- Carboxylic acid derivative
- Carboxylic acid
- Dialkylthioether
- Sulfenyl compound
- Thioether
- Primary aliphatic amine
- Amine
- Organic oxygen compound
- Organic nitrogen compound
- Hydrocarbon derivative
- Organic oxide
- Alcohol
- Carbonyl group
- Organopnictogen compound
- Organonitrogen compound
- Organooxygen compound
- Organosulfur compound
- Primary alcohol
- Primary amine
- Aliphatic acyclic compound
|
---|
Molecular Framework | Aliphatic acyclic compounds |
---|
External Descriptors | Not Available |
---|
Ontology |
---|
Ontology | No ontology term |
---|
Physico-Chemical Properties |
---|
Physico-Chemical Properties - Experimental | |
---|
Spectra |
---|
Spectra | |
---|
EI-MS/GC-MS | Type | Description | Splash Key | View |
---|
Predicted GC-MS | 20-Hydroxy-leukotriene E4, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positive | splash10-000l-4319600000-1113fab95154d836ba62 | Spectrum | Predicted GC-MS | 20-Hydroxy-leukotriene E4, 3 TMS, Predicted GC-MS Spectrum - 70eV, Positive | splash10-0a4i-5900456000-c0b8c056c41214647966 | Spectrum |
|
---|
MS/MS | Type | Description | Splash Key | View |
---|
Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-0079-1003900000-493268a38f604066df7e | 2017-09-01 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-0kgc-1349500000-521c5e33aa901138ca34 | 2017-09-01 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-006x-6029000000-ec8690fcfdb723a0324a | 2017-09-01 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-0v4r-0104900000-34ec95a0fc67699e8483 | 2017-09-01 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-00rb-1219100000-83e18e503081a4455257 | 2017-09-01 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-000i-9301000000-a23fd3dec462fedf2670 | 2017-09-01 | View Spectrum |
|
---|
NMR | Not Available |
---|
External Links |
---|
ChemSpider ID | Not Available |
---|
ChEMBL ID | Not Available |
---|
KEGG Compound ID | C03577 |
---|
Pubchem Compound ID | 53481511 |
---|
Pubchem Substance ID | Not Available |
---|
ChEBI ID | 28700 |
---|
Phenol-Explorer ID | Not Available |
---|
DrugBank ID | Not Available |
---|
HMDB ID | HMDB12639 |
---|
CRC / DFC (Dictionary of Food Compounds) ID | Not Available |
---|
EAFUS ID | Not Available |
---|
Dr. Duke ID | Not Available |
---|
BIGG ID | Not Available |
---|
KNApSAcK ID | Not Available |
---|
HET ID | Not Available |
---|
Food Biomarker Ontology | Not Available |
---|
VMH ID | Not Available |
---|
Flavornet ID | Not Available |
---|
GoodScent ID | Not Available |
---|
SuperScent ID | Not Available |
---|
Wikipedia ID | Not Available |
---|
Phenol-Explorer Metabolite ID | Not Available |
---|
Duplicate IDS | Not Available |
---|
Old DFC IDS | Not Available |
---|
Associated Foods |
---|
|
Biological Effects and Interactions |
---|
Health Effects / Bioactivities | Not Available |
---|
Enzymes | Not Available |
---|
Pathways | Not Available |
---|
Metabolism | Not Available |
---|
Biosynthesis | Not Available |
---|
Organoleptic Properties |
---|
Flavours | Not Available |
---|
Files |
---|
MSDS | Not Available |
---|
References |
---|
Synthesis Reference | Not Available |
---|
General Reference | Not Available |
---|
Content Reference | |
---|