Record Information
Version 1.0
Update Date 1/22/2018 12:54:54 PM
Metabolite IDPAMDB006679
Identification
Name: PE(16:1(9Z)/19:0cycw8c)
Description:PE(16:1(9Z)/19:0cycw8c) is a phosphatidylethanolamine. It is a glycerophospholipid in which a phosphorylethanolamine moiety occupies a glycerol substitution site. As is the case with diacylglycerols, glycerophosphoethanolamines can have many different combinations of fatty acids of varying lengths and saturation attached to the C-1 and C-2 atoms. PE(16:1(9Z)/19:0cycw8c), in particular, consists of one 9Z-hexadecenoyl chain to the C-1 atom, and one 9-(2-heptylcyclopropyl)nonanoyl to the C-2 atom. While most phospholipids have a saturated fatty acid on C-1 and an unsaturated fatty acid on C-2 of the glycerol backbone, the fatty acid distribution at the C-1 and C-2 positions of glycerol within phospholipids is continually in flux, owing to phospholipid degradation and the continuous phospholipid remodeling that occurs while these molecules are in membranes. PEs are neutral zwitterions at physiological pH. They mostly have palmitic or stearic acid on carbon 1 and a long chain unsaturated fatty acid (e.g. 18:2, 20:4 and 22:6) on carbon 2. PE synthesis can occur via two pathways. The first requires that ethanolamine be activated by phosphorylation and then coupled to CDP. The ethanolamine is then transferred from CDP-ethanolamine to phosphatidic acid to yield PE. The second involves the decarboxylation of PS.
Structure
Thumb
Synonyms:Not Available
Chemical Formula: C40H76NO8P
Average Molecular Weight: 730.021
Monoisotopic Molecular Weight: 729.530855409
InChI Key: ODLYFPDGKDIXGH-YTIQTBINSA-N
InChI:InChI=1S/C40H76NO8P/c1-3-5-7-9-10-11-12-13-14-15-16-21-25-29-39(42)46-34-38(35-48-50(44,45)47-32-31-41)49-40(43)30-26-22-18-17-20-24-28-37-33-36(37)27-23-19-8-6-4-2/h11-12,36-38H,3-10,13-35,41H2,1-2H3,(H,44,45)/b12-11-/t36?,37?,38-/m1/s1
CAS number: Not Available
IUPAC Name:(2-aminoethoxy)[(2R)-2-{[9-(2-heptylcyclopropyl)nonanoyl]oxy}-3-[(9Z)-hexadec-9-enoyloxy]propoxy]phosphinic acid
Traditional IUPAC Name: 2-aminoethoxy((2R)-2-{[9-(2-heptylcyclopropyl)nonanoyl]oxy}-3-[(9Z)-hexadec-9-enoyloxy]propoxy)phosphinic acid
SMILES:CCCCCCCC1CC1CCCCCCCCC(=O)O[C@H](COC(=O)CCCCCCC\C=C/CCCCCC)COP(O)(=O)OCCN
Chemical Taxonomy
Taxonomy DescriptionThis compound belongs to the class of organic compounds known as phosphatidylethanolamines. These are glycerophosphoetahnolamines in which two fatty acids are bonded to the glycerol moiety through ester linkages.
Kingdom Organic compounds
Super ClassLipids and lipid-like molecules
Class Glycerophospholipids
Sub ClassGlycerophosphoethanolamines
Direct Parent Phosphatidylethanolamines
Alternative Parents
Substituents
  • Diacylglycero-3-phosphoethanolamine
  • Carbocyclic fatty acid
  • Phosphoethanolamine
  • Fatty acid ester
  • Dialkyl phosphate
  • Dicarboxylic acid or derivatives
  • Organic phosphate
  • Organic phosphoric acid derivative
  • Phosphoric acid ester
  • Fatty acyl
  • Alkyl phosphate
  • Amino acid or derivatives
  • Carboxylic acid ester
  • Carboxylic acid derivative
  • Amine
  • Primary aliphatic amine
  • Hydrocarbon derivative
  • Organonitrogen compound
  • Organooxygen compound
  • Organic oxide
  • Carbonyl group
  • Primary amine
  • Aliphatic homomonocyclic compound
Molecular Framework Aliphatic homomonocyclic compounds
External Descriptors Not Available
Physical Properties
State: Not Available
Charge:0
Melting point: Not Available
Experimental Properties:
PropertyValueSource
Predicted Properties
PropertyValueSource
Water Solubility5.11e-05 mg/mLALOGPS
logP8.26ALOGPS
logP10.64ChemAxon
logS-7.2ALOGPS
pKa (Strongest Acidic)1.87ChemAxon
pKa (Strongest Basic)10ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area134.38 Å2ChemAxon
Rotatable Bond Count39ChemAxon
Refractivity204.02 m3·mol-1ChemAxon
Polarizability87.36 Å3ChemAxon
Number of Rings1ChemAxon
Bioavailability0ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular Locations: Membrane
Reactions:
Pathways: Not Available
Spectra
Spectra:
Spectrum TypeDescriptionSplash Key
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-9040200200-06a36c6b548b6a9e09d4View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0006-9140001000-4a9c32da9a4b1ec4f0bbView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9262011000-e6b53cccf7ef5c6d3e7aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0ug0-0190201200-178811bf828f11dd8d8eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0ug3-4390100000-3966e13628edc03ac1d8View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-9220000000-8e0da7fd18df438e36b0View in MoNA
References
References:
  • Kanehisa, M., Goto, S., Sato, Y., Furumichi, M., Tanabe, M. (2012). "KEGG for integration and interpretation of large-scale molecular data sets." Nucleic Acids Res 40:D109-D114. Pubmed: 22080510
  • Keseler, I. M., Collado-Vides, J., Santos-Zavaleta, A., Peralta-Gil, M., Gama-Castro, S., Muniz-Rascado, L., Bonavides-Martinez, C., Paley, S., Krummenacker, M., Altman, T., Kaipa, P., Spaulding, A., Pacheco, J., Latendresse, M., Fulcher, C., Sarker, M., Shearer, A. G., Mackie, A., Paulsen, I., Gunsalus, R. P., Karp, P. D. (2011). "EcoCyc: a comprehensive database of Escherichia coli biology." Nucleic Acids Res 39:D583-D590. Pubmed: 21097882
  • Yurtsever D. (2007). Fatty acid methyl ester profiling of Enterococcus and Esherichia coli for microbial source tracking. M.sc. Thesis. Villanova University: U.S.A
Synthesis Reference: Not Available
Material Safety Data Sheet (MSDS) Not Available
External Links:
ResourceLink
CHEBI IDNot Available
HMDB IDNot Available
Pubchem Compound IDNot Available
Kegg IDNot Available
ChemSpider IDNot Available
Wikipedia IDNot Available
BioCyc IDNot Available