Identification
YMDB IDYMDB13843
NamePE-NMe2(14:0/22:1(9Z))
SpeciesSaccharomyces cerevisiae
StrainBrewer's yeast
DescriptionPE-NMe2(14:0/22:1(9Z)) is a dimethylphosphatidylethanolamine. It is a glycerophospholipid, and is formed by sequential methylation of phosphatidylethanolamine as part of a mechanism for biosynthesis of phosphatidylcholine. Dimethylphosphatidylethanolamines are usually found at trace levels in animal or plant tissues. They can have many different combinations of fatty acids of varying lengths and saturation attached at the C-1 and C-2 positions.PE-NMe2(14:0/22:1(9Z)), in particular, consists of one tetradecanoyl chain to the C-1 atom, and one 9Z-docosenoyl to the C-2 atom. Fatty acids containing 16, 18 and 20 carbons are the most common. Phospholipids, are ubiquitous in nature and are key components of the lipid bilayer of cells, as well as being involved in metabolism and signaling.
Structure
Thumb
SynonymsNot Available
CAS numberNot Available
WeightAverage: 774.118
Monoisotopic: 773.593455667
InChI KeyJXWWIGYNZUELKL-FCQUAONHSA-N
InChIInChI=1S/C43H84NO8P/c1-5-7-9-11-13-15-17-18-19-20-21-22-23-24-26-28-30-32-34-36-43(46)52-41(40-51-53(47,48)50-38-37-44(3)4)39-49-42(45)35-33-31-29-27-25-16-14-12-10-8-6-2/h22-23,41H,5-21,24-40H2,1-4H3,(H,47,48)/b23-22-
IUPAC Name[2-(dimethylamino)ethoxy]({2-[(9Z)-docos-9-enoyloxy]-3-(tetradecanoyloxy)propoxy})phosphinic acid
Traditional IUPAC Name2-(dimethylamino)ethoxy(2-[(9Z)-docos-9-enoyloxy]-3-(tetradecanoyloxy)propoxy)phosphinic acid
Chemical FormulaC43H84NO8P
SMILES[H]C(COC(=O)CCCCCCCCCCCCC)(COP(O)(=O)OCCN(C)C)OC(=O)CCCCCCC\C=C/CCCCCCCCCCCC
Chemical Taxonomy
Physical Properties
StateSolid
Charge0
Melting pointNot Available
Experimental Properties
PropertyValueReference
Water SolubilityNot AvailablePhysProp
LogPNot AvailablePhysProp
Predicted Properties
PropertyValueSource
Water Solubility4.2e-05 g/LALOGPS
logP9.17ALOGPS
logP12.21ChemAxon
logS-7.3ALOGPS
pKa (Strongest Acidic)1.86ChemAxon
pKa (Strongest Basic)9.09ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area111.6 ŲChemAxon
Rotatable Bond Count43ChemAxon
Refractivity220.59 m³·mol⁻¹ChemAxon
Polarizability96.84 ųChemAxon
Number of Rings0ChemAxon
Bioavailability0ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular Locations
  • Endoplasmic reticulum
  • Mitochondria
Organoleptic PropertiesNot Available
SMPDB Pathways
Phosphatidylcholine biosynthesis PC(14:0/22:1(9Z))PW002952 ThumbThumb?image type=greyscaleThumb?image type=simple
KEGG PathwaysNot Available
SMPDB Reactions
PE-NMe(14:0/22:1(9Z)) + S-Adenosyl-L-methioninePE-NMe2(14:0/22:1(9Z)) + S-Adenosylhomocysteine + hydron
PE-NMe2(14:0/22:1(9Z)) + S-Adenosyl-L-methionineS-Adenosylhomocysteine + hydron + PC(14:0/22:1(9Z))
KEGG ReactionsNot Available
Concentrations
Intracellular ConcentrationsNot Available
Extracellular ConcentrationsNot Available
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_1) - 70eV, PositiveNot AvailableJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-9022100100-9a47e02fe8923032e6eeJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00di-9122001000-60d61c8f0d51a9d4c75fJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00di-9252011100-ff6e9fd94a3ed84fe189JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0kki-1294200300-e56ee4a94939cab5532cJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-6491100000-dc9aff74cde24fedb783JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-01t9-9111000000-42c25b71e2179a045bb4JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
References
References:
  • Rattray JB, Schibeci A, Kidby DK. (1975). "Lipids of yeasts." Bacteriol Rev. 1975 Sep;39(3):197-231.240350
Synthesis Reference:Not Available
External Links:
ResourceLink
CHEBI IDNot Available
HMDB IDNot Available
Pubchem Compound IDNot Available
Kegg IDNot Available
ChemSpider IDNot Available
FOODB IDNot Available
Wikipedia IDNot Available
BioCyc IDNot Available

Enzymes

General function:
Involved in N-methyltransferase activity
Specific function:
S-adenosyl-L-methionine + phospholipid olefinic fatty acid = S-adenosyl-L-homocysteine + phospholipid methylene fatty acid
Gene Name:
OPI3
Uniprot ID:
P05375
Molecular weight:
23150.09961
Reactions
S-adenosyl-L-methionine + phospholipid olefinic fatty acid → S-adenosyl-L-homocysteine + phospholipid methylene fatty acid.