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Record Information
Version4.0
Creation Date2009-07-25 00:02:27 UTC
Update Date2017-09-27 08:27:07 UTC
HMDB IDHMDB0012534
Secondary Accession Numbers
  • HMDB12534
Metabolite Identification
Common Name11R-HEPE
Description11(R)-HEPE is produced by the oxidation of EPA by 11(R)-LO. This enzymatic activity and the resulting 11(R)-hydroxy acid have been isolated from the sea urchin S. purpuratus.
Structure
Thumb
Synonyms
ValueSource
(11R)-Hydroxy-(5Z,8Z,12E,14Z,17Z)-eicosapentaenoic acidChEBI
(11R)-Hydroxy-(5Z,8Z,12E,14Z,17Z)-icosapentaenoic acidChEBI
(5Z,8Z,11R,12E,14Z,17Z)-11-Hydroxyicosapentaenoic acidChEBI
11R-Hydroxy-5Z,8Z,12E,14Z,17Z-eicosapentaenoic acidChEBI
(11R)-Hydroxy-(5Z,8Z,12E,14Z,17Z)-eicosapentaenoateGenerator
(11R)-Hydroxy-(5Z,8Z,12E,14Z,17Z)-icosapentaenoateGenerator
(5Z,8Z,11R,12E,14Z,17Z)-11-HydroxyicosapentaenoateGenerator
11R-Hydroxy-5Z,8Z,12E,14Z,17Z-eicosapentaenoateGenerator
11(R)-Hydroxyeicosa-5Z,8Z,12E,14Z,17Z-pentaenoateHMDB
11(R)-Hydroxyeicosa-5Z,8Z,12E,14Z,17Z-pentaenoic acidHMDB
Chemical FormulaC20H30O3
Average Molecular Weight318.4504
Monoisotopic Molecular Weight318.219494826
IUPAC Name(5Z,8Z,11R,12E,14Z,17Z)-11-hydroxyicosa-5,8,12,14,17-pentaenoic acid
Traditional Name11R-hepe
CAS Registry NumberNot Available
SMILES
CC\C=C/C\C=C/C=C/[C@H](O)C\C=C/C\C=C/CCCC(O)=O
InChI Identifier
InChI=1S/C20H30O3/c1-2-3-4-5-7-10-13-16-19(21)17-14-11-8-6-9-12-15-18-20(22)23/h3-4,6-7,9-11,13-14,16,19,21H,2,5,8,12,15,17-18H2,1H3,(H,22,23)/b4-3-,9-6-,10-7-,14-11-,16-13+/t19-/m0/s1
InChI KeyIDEHSDHMEMMYIR-DJWFCICMSA-N
Chemical Taxonomy
DescriptionThis compound belongs to the class of chemical entities known as hydroxyeicosapentaenoic acids. These are eicosanoic acids with an attached hydroxyl group and five CC double bonds.
KingdomChemical entities
Super ClassOrganic compounds
ClassLipids and lipid-like molecules
Sub ClassFatty Acyls
Direct ParentHydroxyeicosapentaenoic acids
Alternative Parents
Substituents
  • Hydroxyeicosapentaenoic acid
  • Long-chain fatty acid
  • Hydroxy fatty acid
  • Fatty acid
  • Unsaturated fatty acid
  • Secondary alcohol
  • Carboxylic acid derivative
  • Carboxylic acid
  • Monocarboxylic acid or derivatives
  • Organic oxide
  • Organic oxygen compound
  • Alcohol
  • Hydrocarbon derivative
  • Carbonyl group
  • Organooxygen compound
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Ontology
Disposition

Biological Location:

  Subcellular:

Source:

  Biological:

    Animal:

Route of exposure:

  Enteral:

Process

Naturally occurring process:

  Biological process:

    Cellular process:

    Biochemical pathway:

    Chemical reaction:

    Biochemical process:

Role

Industrial application:

Biological role:

Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.0032 g/LALOGPS
logP5.53ALOGPS
logP4.99ChemAxon
logS-5ALOGPS
pKa (Strongest Acidic)4.82ChemAxon
pKa (Strongest Basic)-1.6ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area57.53 ŲChemAxon
Rotatable Bond Count13ChemAxon
Refractivity102.59 m³·mol⁻¹ChemAxon
Polarizability37.57 ųChemAxon
Number of Rings0ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash Key
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0f6x-4952000000-cd3454cc64672f196c44View in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (2 TMS) - 70eV, Positivesplash10-00g1-9135200000-f174d03ce68e3fc5eb3fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-0149000000-318dc0e1ccc495f069e8View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0pi0-5973000000-8056f87480f9d53ad5d1View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4l-9730000000-2c7ee4f4a41fe1a2d5bdView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0059000000-92858f17a43771aacc45View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00r2-1293000000-c7d63c90b921bb316466View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0abc-9730000000-060ffc1abb20c45f69acView in MoNA
Biological Properties
Cellular Locations
  • Extracellular
  • Membrane
Biofluid LocationsNot Available
Tissue LocationNot Available
PathwaysNot Available
NameSMPDB/PathwhizKEGG
No entries found
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
DrugBank Metabolite IDNot Available
Phenol Explorer Compound IDNot Available
Phenol Explorer Metabolite IDNot Available
FoodDB IDFDB029114
KNApSAcK IDNot Available
Chemspider ID4446310
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound5283188
PDB IDNot Available
ChEBI ID91264
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Simons K, Toomre D: Lipid rafts and signal transduction. Nat Rev Mol Cell Biol. 2000 Oct;1(1):31-9. [PubMed:11413487 ]
  2. Watson AD: Thematic review series: systems biology approaches to metabolic and cardiovascular disorders. Lipidomics: a global approach to lipid analysis in biological systems. J Lipid Res. 2006 Oct;47(10):2101-11. Epub 2006 Aug 10. [PubMed:16902246 ]
  3. Sethi JK, Vidal-Puig AJ: Thematic review series: adipocyte biology. Adipose tissue function and plasticity orchestrate nutritional adaptation. J Lipid Res. 2007 Jun;48(6):1253-62. Epub 2007 Mar 20. [PubMed:17374880 ]
  4. Lingwood D, Simons K: Lipid rafts as a membrane-organizing principle. Science. 2010 Jan 1;327(5961):46-50. doi: 10.1126/science.1174621. [PubMed:20044567 ]