| Version |
2.5 |
| Creation Date |
2007-05-23 15:34:40 |
| Update Date |
2010-05-17 13:54:40 |
| Accession Number |
HMDB06528 |
| Secondary Accession Numbers |
Not Available |
| Common Name |
Clupanodonic acid |
| Description |
Clupanodonic acid is an essential omega-3 fatty acid (EFA) which is prevalent in fish oils. Clupanodonic acid, commonly called DPA, is an intermediary between eicosapentaenoic acid (EPA, 20:5 ω-3) and docosahexaenoic acid (DHA, 22:6 ω-3). Seal oil is a rich source. There are three functions of clupanodonic acid. The most important is as part of phospholipids in all animal cellular membranes: a deficiency of clupanodonic acid leads to faulty membranes being formed. A second is in the transport and oxidation of cholesterol: clupanodonic acid tends to lower plasma cholesterol. A third function is as a precursor of prostanoids which are only formed from clupanodonic acid. Deficiency of this in experimental animals causes lesions mainly attributable to faulty cellular membranes: sudden failure of growth, lesions of skin and kidney and connective tissue, erythrocyte fragility, impaired fertility, uncoupling of oxidation and phosphorylation. In man pure deficiency of clupanodonic acid has been studied particularly in persons fed intravenously. A relative deficiency (that is, a low ratio in the body of clupanodonic to long-chain saturated fatty acids and isomers of clupanodonic) is common on Western diets and plays an important part in the causation of atherosclerosis, coronary thrombosis, multiple sclerosis, the triopathy of diabetes mellitus, hypertension and certain forms of malignant disease. Various factors affect the dietary requirement of clupanodonic acid. (PMID: 6469703) |
| Synonyms |
- (7Z,10Z,13Z,16Z,19Z)-Docosa 7,10,13,16,19-pentaenoic acid
- Docosapentaenoic acid
- DPA
- (7Z,10Z,13Z,16Z,19Z)-Docosa 7,10,13,16,19-pentaenoate
- Docosapentaenoate;Clupanodonate
|
| Chemical IUPAC Name |
(7Z,10Z,13Z,16Z,19Z)-docosa-7,10,13,16,19-pentaenoic acid |
| Chemical Formula |
C22H34O2 |
| 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 |
330.504 |
| Monoisotopic Molecular Weight |
330.255890 |
| Isomeric SMILES |
CCC=C/CC=C/CC=C/CC=C/CC=C/CCCCCC(O)=O |
| Canonical SMILES |
CCC=CCC=CCC=CCC=CCC=CCCCCCC(O)=O |
| KEGG Compound ID |
C16513  |
| BioCyc ID |
Not Available |
| BiGG ID |
2218032  |
| Wikipedia Link |
clupanodonic acid  |
| NuGOwiki Link |
HMDB06528  |
| Metagene Link |
HMDB06528  |
| METLIN ID |
194  |
| PubChem Compound |
5497182  |
| PubChem Substance |
47959475  |
| ChEBI ID |
Not Available |
| CAS Registry Number |
Not Available |
| InChI Identifier |
InChI=1/C22H34O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22(23)24/h3-4,6-7,9-10,12-13,15-16H,2,5,8,11,14,17-21H2,1H3,(H,23,24)/b4-3-,7-6-,10-9-,13-12-,16-15- |
| Synthesis Reference |
Not Available |
| Melting Point (Experimental) |
Not Available |
| Experimental Water Solubility |
Not Available
Source: PhysProp
|
| Predicted Water Solubility |
1.18e-04 mg/mL [Predicted by ALOGPS]
Calculated using ALOGPS
|
| Physiological Charge |
-1 |
| State |
Solid |
| Experimental LogP/Hydrophobicity |
Not Available
Source: PhysProp
|
| Predicted LogP/Hydrophobicity |
5.1 [Predicted by PubChem via XLOGP]; 7.08 [Predicted by ALOGPS]
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 |
- Membrane (Predicted from LogP)
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| Biofluid Location |
|
| Tissue Location |
Not Available |
| Concentrations (Normal) |
| Biofluid |
Blood |
| Value |
9.0 (7.3-11.5) uM |
| Age |
Adult:>18 yrs old |
| Sex |
Both |
| Patient information |
Normal |
| Comments |
Not Available |
| References |
- Geerling BJ, v Houwelingen AC, Badart-Smook A, Stockbrugger RW, Brummer RJ: Fat intake and fatty acid profile in plasma phospholipids and adipose tissue in patients with Crohn's disease, compared with controls. Am J Gastroenterol. 1999 Feb;94(2):410-7. [PubMed
]
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| Biofluid |
Blood |
| Value |
0.386 +/- 0.229 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 |
- Wikipedia

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