Identification
YMDB IDYMDB13728
NamePE-NMe2(12:0/16:1(9Z))
SpeciesSaccharomyces cerevisiae
StrainBrewer's yeast
DescriptionPE-NMe2(12:0/16:1(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(12:0/16:1(9Z)), in particular, consists of one dodecanoyl chain to the C-1 atom, and one 9Z-hexadecenoyl 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: 661.902
Monoisotopic: 661.468255152
InChI KeyYGYVLCXMNFWINQ-NXVVXOECSA-N
InChIInChI=1S/C35H68NO8P/c1-5-7-9-11-13-15-16-17-18-20-22-24-26-28-35(38)44-33(32-43-45(39,40)42-30-29-36(3)4)31-41-34(37)27-25-23-21-19-14-12-10-8-6-2/h15-16,33H,5-14,17-32H2,1-4H3,(H,39,40)/b16-15-
IUPAC Name[2-(dimethylamino)ethoxy][3-(dodecanoyloxy)-2-[(9Z)-hexadec-9-enoyloxy]propoxy]phosphinic acid
Traditional IUPAC Name2-(dimethylamino)ethoxy(3-(dodecanoyloxy)-2-[(9Z)-hexadec-9-enoyloxy]propoxy)phosphinic acid
Chemical FormulaC35H68NO8P
SMILES[H]C(COC(=O)CCCCCCCCCCC)(COP(O)(=O)OCCN(C)C)OC(=O)CCCCCCC\C=C/CCCCCC
Chemical Taxonomy
Physical Properties
StateSolid
Charge0
Melting pointNot Available
Experimental Properties
PropertyValueReference
Water SolubilityNot AvailablePhysProp
LogPNot AvailablePhysProp
Predicted Properties
PropertyValueSource
Water Solubility0.00013 g/LALOGPS
logP7.55ALOGPS
logP8.66ChemAxon
logS-6.7ALOGPS
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 Count35ChemAxon
Refractivity183.79 m³·mol⁻¹ChemAxon
Polarizability79.95 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(12:0/16:1(9Z))PW002837 ThumbThumb?image type=greyscaleThumb?image type=simple
KEGG PathwaysNot Available
SMPDB Reactions
PE-NMe(12:0/16:1(9Z)) + S-Adenosyl-L-methioninePE-NMe2(12:0/16:1(9Z)) + S-Adenosylhomocysteine + hydron
PE-NMe2(12:0/16:1(9Z)) + S-Adenosyl-L-methionineS-Adenosylhomocysteine + hydron + PC(12:0/16:1(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-9230301000-c22b7e32bb767e8d39f1JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00di-9230100000-848c6fe87b662a5d58faJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-05fr-9450110000-b11ae2a8bcebf7d90254JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0gwb-1930212000-f3a4dc165e959ed392bbJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00nb-4910100000-9a1fca04adf68cd4fbcaJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-01t9-9310000000-087a5e1c466f8088fc96JSpectraViewer
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.