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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2008-10-29 14:51:07 UTC
Update Date2022-11-30 19:03:55 UTC
HMDB IDHMDB0011153
Secondary Accession Numbers
  • HMDB11153
Metabolite Identification
Common NameMG(P-18:0/0:0/0:0)
Description1-(1Z-octadecenyl)-sn-glycerol is an ether lipid. Ether lipids are lipids in which one or more of the carbon atoms on glycerol is bonded to an alkyl chain via an ether linkage, as opposed to the usual ester linkage. Plasmalogens are glycerol ether phospholipids. They are of two types, alkyl ether (-O-CH2-) and alkenyl ether (-O-CH=CH-). Dihydroxyacetone phosphate (DHAP) serves as the glycerol precursor for the synthesis of plasmalogens. Three major classes of plasmalogens have been identified: choline, ethanolamine and serine derivatives. Ethanolamine plasmalogen is prevalent in myelin. Choline plasmalogen is abundant in cardiac tissue. Usually, the highest proportion of the plasmalogen form is in the ethanolamine class with rather less in choline, and commonly little or none in other phospholipids such as phosphatidylinositol. In choline plasmalogens of most tissues, a higher proportion is often of the O-alkyl rather than the O-alkenyl form, but the reverse tends to be true in heart lipids. In animal tissues, the alkyl and alkenyl moieties in both non-polar and phospholipids tend to be rather simple in composition with 16:0, 18:0 and 18:1 (double bond in position 9) predominating. Ether analogues of triacylglycerols, i.e. 1-alkyldiacyl-sn-glycerols, are present at trace levels only if at all in most animal tissues, but they can be major components of some marine lipids.
Structure
Data?1582752873
Synonyms
ValueSource
1-(1Z-Octadecenyl)-sn-glycerolHMDB
MAG(18:1)HMDB
MAG(p-18:0)HMDB
MAG(p-18:0/0:0/0:0)HMDB
MG(18:1)HMDB
MG(p-18:0)HMDB
MG(O-18:1(1Z))HMDB
MG(O-18:1(1Z)/0:0/0:0)HMDB
(2S)-3-[(1Z)-1-Octadecen-1-yloxy]-1,2-propanediolHMDB
MAG(O-18:1(1Z))HMDB
MAG(O-18:1(1Z)/0:0/0:0)HMDB
MG(P-18:0/0:0/0:0)HMDB
Chemical FormulaC21H42O3
Average Molecular Weight342.5564
Monoisotopic Molecular Weight342.31339521
IUPAC Name(2S)-3-[(1Z)-octadec-1-en-1-yloxy]propane-1,2-diol
Traditional Name(2S)-3-[(1Z)-octadec-1-en-1-yloxy]propane-1,2-diol
CAS Registry Number18330-10-4
SMILES
[H][C@](O)(CO)CO\C=C/CCCCCCCCCCCCCCCC
InChI Identifier
InChI=1S/C21H42O3/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-24-20-21(23)19-22/h17-18,21-23H,2-16,19-20H2,1H3/b18-17-/t21-/m0/s1
InChI KeyWXWPBUKRBCYIMR-OGLOHFSISA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as glycerol vinyl ethers. These are lipids containing a vinyl ether derivative of glycerol.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassGlycerolipids
Sub ClassGlycerol vinyl ethers
Direct ParentGlycerol vinyl ethers
Alternative Parents
Substituents
  • Glycerol vinyl ether
  • Monoradylglycerol
  • Secondary alcohol
  • 1,2-diol
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Primary alcohol
  • Organooxygen compound
  • Alcohol
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateSolid
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
Water Solubility0.00061 g/LALOGPS
logP7.68ALOGPS
logP6.36ChemAxon
logS-5.8ALOGPS
pKa (Strongest Acidic)13.63ChemAxon
pKa (Strongest Basic)-3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area49.69 ŲChemAxon
Rotatable Bond Count19ChemAxon
Refractivity103.65 m³·mol⁻¹ChemAxon
Polarizability44.92 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+191.49431661259
DarkChem[M-H]-190.14431661259
DeepCCS[M+H]+183.38630932474
DeepCCS[M-H]-181.02830932474
DeepCCS[M-2H]-214.33730932474
DeepCCS[M+Na]+189.56330932474
AllCCS[M+H]+196.732859911
AllCCS[M+H-H2O]+194.332859911
AllCCS[M+NH4]+199.032859911
AllCCS[M+Na]+199.732859911
AllCCS[M-H]-192.732859911
AllCCS[M+Na-2H]-194.432859911
AllCCS[M+HCOO]-196.532859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
MG(P-18:0/0:0/0:0)[H][C@](O)(CO)CO\C=C/CCCCCCCCCCCCCCCC3092.6Standard polar33892256
MG(P-18:0/0:0/0:0)[H][C@](O)(CO)CO\C=C/CCCCCCCCCCCCCCCC2480.7Standard non polar33892256
MG(P-18:0/0:0/0:0)[H][C@](O)(CO)CO\C=C/CCCCCCCCCCCCCCCC2624.0Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
MG(P-18:0/0:0/0:0),1TMS,isomer #1CCCCCCCCCCCCCCCC/C=C\OC[C@H](CO)O[Si](C)(C)C2676.8Semi standard non polar33892256
MG(P-18:0/0:0/0:0),1TMS,isomer #2CCCCCCCCCCCCCCCC/C=C\OC[C@@H](O)CO[Si](C)(C)C2679.4Semi standard non polar33892256
MG(P-18:0/0:0/0:0),2TMS,isomer #1CCCCCCCCCCCCCCCC/C=C\OC[C@H](CO[Si](C)(C)C)O[Si](C)(C)C2718.0Semi standard non polar33892256
MG(P-18:0/0:0/0:0),1TBDMS,isomer #1CCCCCCCCCCCCCCCC/C=C\OC[C@H](CO)O[Si](C)(C)C(C)(C)C2904.3Semi standard non polar33892256
MG(P-18:0/0:0/0:0),1TBDMS,isomer #2CCCCCCCCCCCCCCCC/C=C\OC[C@@H](O)CO[Si](C)(C)C(C)(C)C2894.4Semi standard non polar33892256
MG(P-18:0/0:0/0:0),2TBDMS,isomer #1CCCCCCCCCCCCCCCC/C=C\OC[C@H](CO[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C3179.4Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - MG(P-18:0/0:0/0:0) GC-MS (Non-derivatized) - 70eV, Positivesplash10-03di-9522000000-0648546cc503b4c8335c2017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - MG(P-18:0/0:0/0:0) GC-MS (2 TMS) - 70eV, Positivesplash10-00di-9541300000-efd7e4fb3112e64dc9d62017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - MG(P-18:0/0:0/0:0) GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - MG(P-18:0/0:0/0:0) 10V, Positive-QTOFsplash10-0006-1029000000-86a28a90d96e2a6e724f2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - MG(P-18:0/0:0/0:0) 20V, Positive-QTOFsplash10-0kdi-9364000000-6eb94753fc24766bbe392017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - MG(P-18:0/0:0/0:0) 40V, Positive-QTOFsplash10-0zic-9660000000-0fc2fabe0d71efa658402017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - MG(P-18:0/0:0/0:0) 10V, Negative-QTOFsplash10-0006-2039000000-2b365febf58959bf1d8c2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - MG(P-18:0/0:0/0:0) 20V, Negative-QTOFsplash10-060c-8094000000-f790818d7e947f008d852017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - MG(P-18:0/0:0/0:0) 40V, Negative-QTOFsplash10-0abc-9040000000-2297dbd7a9f5424a259a2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - MG(P-18:0/0:0/0:0) 10V, Positive-QTOFsplash10-056u-9135000000-ced185e311bc29fba73d2021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - MG(P-18:0/0:0/0:0) 20V, Positive-QTOFsplash10-0a6r-9232000000-5c9fbf28d6fdc56a0e2d2021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - MG(P-18:0/0:0/0:0) 40V, Positive-QTOFsplash10-0a4i-9000000000-ed5d55a35b491f17e3af2021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - MG(P-18:0/0:0/0:0) 10V, Negative-QTOFsplash10-0006-1019000000-3b0002a435a4257345df2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - MG(P-18:0/0:0/0:0) 20V, Negative-QTOFsplash10-00r6-9040000000-e897728eb787640c14c52021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - MG(P-18:0/0:0/0:0) 40V, Negative-QTOFsplash10-014r-4390000000-0ebabe6a97ee569852b62021-09-24Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Membrane (predicted from logP)
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 IDFDB112192
KNApSAcK IDNot Available
Chemspider ID9998726
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound11824075
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. 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 ]
  5. Ghosh S, Strum JC, Bell RM: Lipid biochemistry: functions of glycerolipids and sphingolipids in cellular signaling. FASEB J. 1997 Jan;11(1):45-50. [PubMed:9034165 ]
  6. Gunstone, Frank D., John L. Harwood, and Albert J. Dijkstra (2007). The lipid handbook with CD-ROM. CRC Press.

Enzymes

General function:
Lipid transport and metabolism
Specific function:
Converts monoacylglycerides to free fatty acids and glycerol. Hydrolyzes the endocannabinoid 2-arachidonoylglycerol, and thereby contributes to the regulation of endocannabinoid signaling, nociperception and perception of pain (By similarity). Regulates the levels of fatty acids that serve as signaling molecules and promote cancer cell migration, invasion and tumor growth.
Gene Name:
MGLL
Uniprot ID:
Q99685
Molecular weight:
Not Available