Identification
YMDB IDYMDB13850
NamePE-NMe2(16:1(11Z)/20:0)
SpeciesSaccharomyces cerevisiae
StrainBrewer's yeast
DescriptionPE-NMe2(16:1(11Z)/20:0) 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(16:1(11Z)/20:0), in particular, consists of one 11Z-hexadecenoyl chain to the C-1 atom, and one eicosanoyl 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 KeyQWNKYQMPWVZKIB-OWBHPGMISA-N
InChIInChI=1S/C43H84NO8P/c1-5-7-9-11-13-15-17-19-20-21-22-24-26-28-30-32-34-36-43(46)52-41(40-51-53(47,48)50-38-37-44(3)4)39-49-42(45)35-33-31-29-27-25-23-18-16-14-12-10-8-6-2/h12,14,41H,5-11,13,15-40H2,1-4H3,(H,47,48)/b14-12-
IUPAC Name[2-(dimethylamino)ethoxy]({3-[(11Z)-hexadec-11-enoyloxy]-2-(icosanoyloxy)propoxy})phosphinic acid
Traditional IUPAC Name2-(dimethylamino)ethoxy(3-[(11Z)-hexadec-11-enoyloxy]-2-(icosanoyloxy)propoxy)phosphinic acid
Chemical FormulaC43H84NO8P
SMILES[H]C(COC(=O)CCCCCCCCC\C=C/CCCC)(COP(O)(=O)OCCN(C)C)OC(=O)CCCCCCCCCCCCCCCCCCC
Chemical Taxonomy
Description belongs to the class of organic compounds known as dimethylphosphatidylethanolamines. These are lipids with a structure containing a glycerol moiety linked at its terminal C3 atom to a N,N-dimethylphosphoethanolamine group, and at its C1 and C2 terminal atoms by an acyl group.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassGlycerophospholipids
Sub ClassGlycerophosphoethanolamines
Direct ParentDimethylphosphatidylethanolamines
Alternative Parents
Substituents
  • Dimethylphosphatidylethanolamine
  • Phosphoethanolamine
  • Dialkyl phosphate
  • Fatty acid ester
  • Fatty acyl
  • Alkyl phosphate
  • Phosphoric acid ester
  • Organic phosphoric acid derivative
  • Dicarboxylic acid or derivatives
  • Tertiary aliphatic amine
  • Tertiary amine
  • Carboxylic acid ester
  • Amino acid or derivatives
  • Carboxylic acid derivative
  • Organic nitrogen compound
  • Organic oxygen compound
  • Organopnictogen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organonitrogen compound
  • Carbonyl group
  • Amine
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External DescriptorsNot Available
Physical Properties
StateSolid
Charge0
Melting pointNot Available
Experimental Properties
PropertyValueReference
Water SolubilityNot AvailablePhysProp
LogPNot AvailablePhysProp
Predicted Properties
PropertyValueSource
Water Solubility4.2e-05 g/LALOGPS
logP9.16ALOGPS
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
Polarizability97.13 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(16:1(11Z)/20:0)PW002959 ThumbThumb?image type=greyscaleThumb?image type=simple
KEGG PathwaysNot Available
SMPDB Reactions
PE-NMe(16:1(11Z)/20:0) + S-Adenosyl-L-methioninePE-NMe2(16:1(11Z)/20:0) + S-Adenosylhomocysteine + hydron
PE-NMe2(16:1(11Z)/20:0) + S-Adenosyl-L-methionineS-Adenosylhomocysteine + hydron + PC(16:1(11Z)/20:0)
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-9040100100-772a0b9ddca2ec7c4dfcJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00di-9040001000-935df5e167f344b4c1dcJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00di-9172010100-8b5795098aad17255524JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0w2i-1192200300-cfd5f9bd82081f4e4210JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0v09-5290100000-2492818a587ce9bee220JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-01t9-9120000000-0c4aa125bea1695335bcJSpectraViewer
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.