| Version |
2.5 |
| Creation Date |
2006-05-22 15:17:39 |
| Update Date |
2010-07-21 04:01:03 |
| Accession Number |
HMDB02177 |
| Secondary Accession Numbers |
Not Available |
| Common Name |
Cis-8,11,14,17-Eicosatetraenoic acid |
| Description |
Cis-8,11,14,17-Eicosatetraenoic acid is an eicosanoid present in marine lipids, a minor n-3 polyunsaturated fatty acid (PUFA) which is a position isomer of 20:4n-6. n-3 PUFA contained in marine lipids appear to have a protective effect against coronary heart disease and thrombosis. Human platelets metabolize 8,11,14,17-eicosatetraenoic acid primarily into 12-hydroxy-8,10,14,17-eicosatetraenoic acid. The eicosanoids are a diverse family of molecules that have powerful effects on cell function. They are best known as intercellular messengers, having autocrine and paracrine effects following their secretion from the cells that synthesize them. The diversity of possible products that can be synthesized from eicosatrienoic acid is due, in part to the variety of enzymes that can act on it. Studies have placed many, but not all, of these enzymes at or inside the nucleus. In some cases, the nuclear import or export of eicosatrienoic acid-processing enzymes is highly regulated. Furthermore, nuclear receptors that are activated by specific eicosanoids are known to exist. Taken together, these findings indicate that the enzymatic conversion of eicosatrienoic acid to specific signaling molecules can occur in the nucleus, that it is regulated, and that the synthesized products may act within the nucleus. PMID: 3109494, 8142566, 16574479, 15896193, 10037447)
Trans fatty acids are characteristically produced during industrial hydrogenation of plant oils. |
| Synonyms |
- 8,11,14,17-Eicosatetraenoic acid
- 8, 11, 14, 17-icosatetraenoic acid
- 8,11,14,17-Eicosatetraenoate
- 8, 11, 14, 17-icosatetraenoate
|
| Chemical IUPAC Name |
(8Z,11Z,14Z,17Z)-icosa-8,11,14,17-tetraenoic acid |
| Chemical Formula |
C20H32O2 |
| Chemical Structure |
 |
| Chemical Taxonomy |
| Kingdom |
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| Super Class |
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| Class |
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| Sub Class |
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| Family |
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| Species |
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| Biofunction |
| — |
| Application |
| — |
| Source |
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| Average Molecular Weight |
304.467 |
| Monoisotopic Molecular Weight |
304.240234 |
| Isomeric SMILES |
CCC=C/CC=C/CC=C/CC=C/CCCCCCC(O)=O |
| Canonical SMILES |
CCC=CCC=CCC=CCC=CCCCCCCC(O)=O |
| KEGG Compound ID |
Not Available |
| BioCyc ID |
Not Available |
| BiGG ID |
Not Available |
| Wikipedia Link |
Not Available |
| NuGOwiki Link |
HMDB02177  |
| Metagene Link |
HMDB02177  |
| METLIN ID |
Not Available |
| PubChem Compound |
25244091  |
| PubChem Substance |
Not Available |
| ChEBI ID |
Not Available |
| CAS Registry Number |
2091-26-1 |
| InChI Identifier |
InChI=1/C20H32O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(21)22/h3-4,6-7,9-10,12-13H,2,5,8,11,14-19H2,1H3,(H,21,22)/b4-3-,7-6-,10-9-,13-12- |
| Synthesis Reference |
Not Available |
| Melting Point (Experimental) |
Not Available |
| Experimental Water Solubility |
Not Available
Source: PhysProp
|
| Predicted Water Solubility |
1.65e-04 mg/mL [Predicted by ALOGPS]
Calculated using ALOGPS
|
| Physiological Charge |
-1 |
| State |
Solid |
| Experimental LogP/Hydrophobicity |
Not Available
Source: PhysProp
|
| Predicted LogP/Hydrophobicity |
6.83 [Predicted by ALOGPS]; 6.5 [Predicted by PubChem via XLOGP]
Calculated using ALOGPS
|
| Material Safety Data Sheet (MSDS) |
Not Available |
| MOL File |
Show |
| SDF File |
Show |
| PDB File |
Show |
| 2D Structure |
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| 3D Structure |
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| Experimental PDB ID |
Not Available |
| Experimental 1H NMR Spectrum |
Not Available |
| Experimental 13C NMR Spectrum |
Not Available |
| Experimental 13C HSQC Spectrum |
Not Available |
| Predicted 1H NMR Spectrum |
Show Image Show Peaklist
|
| Predicted 13C NMR Spectrum |
Show Image Show Peaklist
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| Mass Spectrum |
Not Available |
| Simplified TOCSY Spectrum |
Not Available |
| BMRB Spectrum |
Not Available |
| Cellular Location |
Not Available |
| Biofluid Location |
|
| Tissue Location |
Not Available |
| Concentrations (Normal) |
| Biofluid |
Blood |
| Value |
0.007 (0 - 0.014) uM |
| Age |
Adult:>18 yrs old |
| Sex |
Both |
| Patient information |
Normal |
| Comments |
Not Available |
| References |
- Nikolaos Psychogios, David D. Hau, Jun Peng, An Chi Guo, Rupasri Mandal, Souhaila Bouatra, Igor Sinelnikov, Ramanarayan Krishnamurthy, Roman Eisner, Bijaya Gautam, Nelson Young, Jinaguo Xia, Craig Knox, Ying Wei Dong, Paul Huang, Janet McManus, Theresa Pedersen, Fiona Bamforth, Russ Greiner, Bruce McManus, John Newman, David S. Wishart, The Human Serum Metabolome, PLoS ONE (Submitted).
- Wishart DS, Knox C, Guo AC, Eisner R, Young N, Gautam B, Hau DD, Psychogios N, Dong E, Bouatra S, Mandal R, Sinelnikov I, Xia J, Jia L, Cruz JA, Lim E, Sobsey CA, Shrivastava S, Huang P, Liu P, Fang L, Peng J, Fradette R, Cheng D, Tzur D, Clements M, Lewis A, De Souza A, Zuniga A, Dawe M, Xiong Y, Clive D, Greiner R, Nazyrova A, Shaykhutdinov R, Li L, Vogel HJ, Forsythe I: HMDB: a knowledgebase for the human metabolome. Nucleic Acids Res. 2008 Oct 25. [PubMed
]
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| Concentrations (Abnormal) |
Not Available |
| Associated Disorders |
Not Available |
| OMIM ID |
Not Available |
| Pathways |
| Name |
SMPDB Link |
KEGG Link |
| Alpha Linolenic Acid and Linoleic Acid Metabolism |
SMP00018  |
map00592  |
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| General References |
Not Available |