Identification
YMDB IDYMDB13779
NamePE-NMe2(15:1(11Z)/18:1(9Z))
SpeciesSaccharomyces cerevisiae
StrainBrewer's yeast
DescriptionPE-NMe2(15:1(11Z)/18:1(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(15:1(11Z)/18:1(9Z)), in particular, consists of one 11Z-pentadecenoyl chain to the C-1 atom, and one 9Z-octadecenoyl 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: 730.021
Monoisotopic: 729.530855409
InChI KeyYLDFFZVKWUPJBS-IGPQUDNBSA-N
InChIInChI=1S/C40H76NO8P/c1-5-7-9-11-13-15-17-19-20-21-23-25-27-29-31-33-40(43)49-38(37-48-50(44,45)47-35-34-41(3)4)36-46-39(42)32-30-28-26-24-22-18-16-14-12-10-8-6-2/h10,12,19-20,38H,5-9,11,13-18,21-37H2,1-4H3,(H,44,45)/b12-10-,20-19-
IUPAC Name[2-(dimethylamino)ethoxy]({2-[(9Z)-octadec-9-enoyloxy]-3-[(11Z)-pentadec-11-enoyloxy]propoxy})phosphinic acid
Traditional IUPAC Name2-(dimethylamino)ethoxy(2-[(9Z)-octadec-9-enoyloxy]-3-[(11Z)-pentadec-11-enoyloxy]propoxy)phosphinic acid
Chemical FormulaC40H76NO8P
SMILES[H]C(COC(=O)CCCCCCCCC\C=C/CCC)(COP(O)(=O)OCCN(C)C)OC(=O)CCCCCCC\C=C/CCCCCCCC
Chemical Taxonomy
Physical Properties
StateSolid
Charge0
Melting pointNot Available
Experimental Properties
PropertyValueReference
Water SolubilityNot AvailablePhysProp
LogPNot AvailablePhysProp
Predicted Properties
PropertyValueSource
Water Solubility5.8e-05 g/LALOGPS
logP8.53ALOGPS
logP10.52ChemAxon
logS-7.1ALOGPS
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 Count39ChemAxon
Refractivity207.91 m³·mol⁻¹ChemAxon
Polarizability89.22 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(15:1(11Z)/18:1(9Z))PW002888 ThumbThumb?image type=greyscaleThumb?image type=simple
KEGG PathwaysNot Available
SMPDB Reactions
PE-NMe(15:1(11Z)/18:1(9Z)) + S-Adenosyl-L-methioninePE-NMe2(15:1(11Z)/18:1(9Z)) + S-Adenosylhomocysteine + hydron
PE-NMe2(15:1(11Z)/18:1(9Z)) + S-Adenosyl-L-methionineS-Adenosylhomocysteine + hydron + PC(15:1(11Z)/18:1(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-9050200100-b3e353e3670874644dbbJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00di-9150000000-dd365bb8269ed4cd3389JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00di-8190020000-9458b86b9664bebadfdaJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00a9-1190201200-c70cf62117ee1fea0812JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00tr-5390100000-836177b976254fa338c7JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-01t9-9120000000-d64627003a2d25ce6bc9JSpectraViewer
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.