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Record Information
Version5.0
StatusPredicted
Creation Date2021-09-12 01:58:00 UTC
Update Date2022-11-30 19:53:46 UTC
HMDB IDHMDB0260564
Secondary Accession NumbersNone
Metabolite Identification
Common NameMG(0:0/20:3(6,8,11)-OH(5)/0:0)
DescriptionMG(0:0/20:3(6,8,11)-OH(5)/0:0) is an oxidized monoacyglycerol (MG). Oxidized monoacyglycerols are glycerolipids in which the fatty acyl chain has undergone oxidation. As all oxidized lipids, oxidized monoacyglycerols belong to a group of biomolecules that have a role as signaling molecules. The biosynthesis of oxidized lipids is mediated by several enzymatic families, including cyclooxygenases (COX), lipoxygenases (LOX) and cytochrome P450s (CYP). Non-enzymatically oxidized lipids are produced by uncontrolled oxidation through free radicals and are considered harmful to human health (PMID: 33329396 ). As is the case with other lipids, monoacyglycerols can be substituted by different fatty acids, with varying lengths, saturation and degrees of oxidation attached at the C-1, C-2 and C-3 positions. Lipids are ubiquitous in nature and are key components of the lipid bilayer of cells, as well as being involved in metabolism and signaling. Similarly to what occurs with lipids, the fatty acid distribution at the C-1 and C-2 positions of glycerol within oxidized lipids is continually in flux, owing to lipid degradation and the continuous lipid remodeling that occurs while these molecules are in membranes. Oxidized MGs can be synthesized via three different routes. In one route, the oxidized MG is synthetized de novo following the same mechanisms as for MGs but incorporating an oxidized acyl chain (PMID: 33329396 ). An alternative is the transacylation of the non-oxidized acyl chains with an oxidized acylCoA (PMID: 33329396 ). The third pathway results from the oxidation of the acyl chain while still attached to the MG backbone, mainly through the action of LOX (PMID: 33329396 ).
Structure
Thumb
Synonyms
ValueSource
1,3-Dihydroxypropan-2-yl (6E,8E,11E)-5-hydroxyicosa-6,8,11-trienoic acidHMDB
Chemical FormulaC23H40O5
Average Molecular Weight396.568
Monoisotopic Molecular Weight396.287574388
IUPAC Name1,3-dihydroxypropan-2-yl (6E,8E,11E)-5-hydroxyicosa-6,8,11-trienoate
Traditional Name1,3-dihydroxypropan-2-yl (6E,8E,11E)-5-hydroxyicosa-6,8,11-trienoate
CAS Registry NumberNot Available
SMILES
CCCCCCCC\C=C\C\C=C\C=C\C(O)CCCC(=O)OC(CO)CO
InChI Identifier
InChI=1S/C23H40O5/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-16-21(26)17-15-18-23(27)28-22(19-24)20-25/h9-10,12-14,16,21-22,24-26H,2-8,11,15,17-20H2,1H3/b10-9+,13-12+,16-14+
InChI KeyAPZFKAJBLBCEFG-YIAAKVKQSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as endocannabinoids. These are arachidonic acid derivatives containing either an N-acetylethanolamine(type 1) or a glycerol(types 2 and 3) moiety attached to the aliphatic tail.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassEndocannabinoids
Sub ClassNot Available
Direct ParentEndocannabinoids
Alternative Parents
Substituents
  • 2-arachidonoylglycerol-skeleton
  • Hydroxyeicosapolyenoic acid
  • Eicosanoid
  • Long chain fatty alcohol
  • Fatty alcohol
  • Monoradylglycerol
  • Monoacylglycerol
  • 2-acyl-sn-glycerol
  • Glycerolipid
  • Fatty acid ester
  • Fatty acyl
  • Secondary alcohol
  • Carboxylic acid ester
  • Monocarboxylic acid or derivatives
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Primary alcohol
  • Organooxygen compound
  • Carbonyl group
  • Alcohol
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
logP4.91ALOGPS
logP4.54ChemAxon
logS-4.8ALOGPS
pKa (Strongest Acidic)14.28ChemAxon
pKa (Strongest Basic)-1.5ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area86.99 ŲChemAxon
Rotatable Bond Count19ChemAxon
Refractivity117.38 m³·mol⁻¹ChemAxon
Polarizability48.45 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
AllCCS[M+H]+206.38132859911
AllCCS[M+H-H2O]+204.11732859911
AllCCS[M+Na]+209.06232859911
AllCCS[M+NH4]+208.46532859911
AllCCS[M-H]-200.9432859911
AllCCS[M+Na-2H]-203.52732859911
AllCCS[M+HCOO]-206.52832859911
DeepCCS[M+H]+205.8830932474
DeepCCS[M-H]-203.40330932474
DeepCCS[M-2H]-237.13130932474
DeepCCS[M+Na]+212.48330932474

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
MG(0:0/20:3(6,8,11)-OH(5)/0:0)CCCCCCCC\C=C\C\C=C\C=C\C(O)CCCC(=O)OC(CO)CO3722.1Standard polar33892256
MG(0:0/20:3(6,8,11)-OH(5)/0:0)CCCCCCCC\C=C\C\C=C\C=C\C(O)CCCC(=O)OC(CO)CO2761.4Standard non polar33892256
MG(0:0/20:3(6,8,11)-OH(5)/0:0)CCCCCCCC\C=C\C\C=C\C=C\C(O)CCCC(=O)OC(CO)CO3058.5Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - MG(0:0/20:3(6,8,11)-OH(5)/0:0) GC-MS (Non-derivatized) - 70eV, Positivesplash10-004i-9042000000-b5db9647abb30b5571742021-09-23Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - MG(0:0/20:3(6,8,11)-OH(5)/0:0) GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - MG(0:0/20:3(6,8,11)-OH(5)/0:0) GC-MS (TMS_1_1) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - MG(0:0/20:3(6,8,11)-OH(5)/0:0) GC-MS (TMS_1_2) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - MG(0:0/20:3(6,8,11)-OH(5)/0:0) GC-MS (TMS_2_1) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - MG(0:0/20:3(6,8,11)-OH(5)/0:0) GC-MS (TMS_2_2) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - MG(0:0/20:3(6,8,11)-OH(5)/0:0) GC-MS (TMS_3_1) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - MG(0:0/20:3(6,8,11)-OH(5)/0:0) GC-MS (TBDMS_1_1) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - MG(0:0/20:3(6,8,11)-OH(5)/0:0) GC-MS (TBDMS_1_2) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - MG(0:0/20:3(6,8,11)-OH(5)/0:0) GC-MS (TBDMS_2_1) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - MG(0:0/20:3(6,8,11)-OH(5)/0:0) GC-MS (TBDMS_2_2) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - MG(0:0/20:3(6,8,11)-OH(5)/0:0) GC-MS (TBDMS_3_1) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound156963921
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Hajeyah AA, Griffiths WJ, Wang Y, Finch AJ, O'Donnell VB: The Biosynthesis of Enzymatically Oxidized Lipids. Front Endocrinol (Lausanne). 2020 Nov 19;11:591819. doi: 10.3389/fendo.2020.591819. eCollection 2020. [PubMed:33329396 ]