Record Information
Version1.0
Creation Date2016-10-03 17:33:23 UTC
Update Date2020-05-11 19:34:46 UTC
BMDB IDBMDB0008983
Secondary Accession Numbers
  • BMDB08983
Metabolite Identification
Common NamePE(16:1(9Z)/P-18:0)
DescriptionPE(16:1(9Z)/P-18:0) 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)/P-18:0), in particular, consists of one 9Z-hexadecenoyl chain to the C-1 atom, and one 1Z-octadecenyl 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
ValueSource
1-Palmitoleoyl-2-(1-enyl-stearoyl)-sn-glycero-3-phosphoethanolamineHMDB
GPEtn(16:1/18:0)HMDB
GPEtn(16:1n7/18:0)HMDB
GPEtn(16:1W7/18:0)HMDB
GPEtn(34:1)HMDB
PE(16:1/18:0)HMDB
PE(16:1N7/18:0)HMDB
PE(16:1W7/18:0)HMDB
PE(34:1)HMDB
Phophatidylethanolamine(16:1/18:0)HMDB
Phophatidylethanolamine(16:1n7/18:0)HMDB
Phophatidylethanolamine(16:1W7/18:0)HMDB
Phophatidylethanolamine(34:1)HMDB
(2-Aminoethoxy)[(2R)-3-[(9Z)-hexadec-9-enoyloxy]-2-[(1Z)-octadec-1-en-1-yloxy]propoxy]phosphinateHMDB
Chemical FormulaC39H76NO7P
Average Molecular Weight701.997
Monoisotopic Molecular Weight701.535940303
IUPAC Name(2-aminoethoxy)[(2R)-3-[(9Z)-hexadec-9-enoyloxy]-2-[(1Z)-octadec-1-en-1-yloxy]propoxy]phosphinic acid
Traditional Name2-aminoethoxy(2R)-3-[(9Z)-hexadec-9-enoyloxy]-2-[(1Z)-octadec-1-en-1-yloxy]propoxyphosphinic acid
CAS Registry NumberNot Available
SMILES
[H][C@@](COC(=O)CCCCCCC\C=C/CCCCCC)(COP(O)(=O)OCCN)O\C=C/CCCCCCCCCCCCCCCC
InChI Identifier
InChI=1S/C39H76NO7P/c1-3-5-7-9-11-13-15-17-18-19-21-23-25-27-29-31-34-44-38(37-47-48(42,43)46-35-33-40)36-45-39(41)32-30-28-26-24-22-20-16-14-12-10-8-6-4-2/h14,16,31,34,38H,3-13,15,17-30,32-33,35-37,40H2,1-2H3,(H,42,43)/b16-14-,34-31-/t38-/m1/s1
InChI KeyMGQJVOAOVWSVRA-KHOLRTNESA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as glycerophosphoethanolamines. These are glycerolipids characterized by an ethanolamine ester of glycerophosphoric acid. 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.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassGlycerophospholipids
Sub ClassGlycerophosphoethanolamines
Direct ParentGlycerophosphoethanolamines
Alternative Parents
Substituents
  • Sn-glycero-3-phosphoethanolamine
  • Glycerol vinyl ether
  • Phosphoethanolamine
  • Fatty acid ester
  • Dialkyl phosphate
  • Fatty acyl
  • Organic phosphoric acid derivative
  • Alkyl phosphate
  • Phosphoric acid ester
  • Amino acid or derivatives
  • Carboxylic acid ester
  • Monocarboxylic acid or derivatives
  • Carboxylic acid derivative
  • Organopnictogen compound
  • Organooxygen compound
  • Organonitrogen compound
  • Amine
  • Primary aliphatic amine
  • Organic nitrogen compound
  • Hydrocarbon derivative
  • Carbonyl group
  • Organic oxide
  • Organic oxygen compound
  • Primary amine
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External DescriptorsNot Available
Ontology
StatusExpected but not Quantified
Origin
  • Endogenous
  • Exogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • Cell membrane
  • Intracellular membrane
  • Membrane
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP9.04ALOGPS
logP11.37ChemAxon
logS-7ALOGPS
pKa (Strongest Acidic)1.87ChemAxon
pKa (Strongest Basic)10ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area117.31 ŲChemAxon
Rotatable Bond Count39ChemAxon
Refractivity201.66 m³·mol⁻¹ChemAxon
Polarizability87.39 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash Key
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-9020111100-57755d556913acf81775View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0006-9030001000-2fc25a3a3c3eb15b2ea2View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9161021000-f32e7cb1e43fb9278d1eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0udr-1190201200-a5c2836c919cd0e96a9eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0ug3-5390100000-b425fc37d2c04b45446bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-01t9-9210000000-4b8a094ef0ed37f73ec7View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0ug0-4500001900-e3dd6439ced1b8fd04e4View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0fbm-9741310300-3a58ac6b3d3e83f3e189View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-9200000000-ef2b578f114648e33091View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-3100033900-845d816f7e278ef0ac78View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0btc-9200052000-00e4c42961f0ec2d29c3View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-6932200000-5a3afbf051ffa33220a8View in MoNA
Biological Properties
Cellular Locations
  • Cell membrane
  • Intracellular membrane
  • Membrane
Biospecimen Locations
  • All Tissues
  • Brain
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
All TissuesExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
BrainExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
Abnormal Concentrations
Not Available
HMDB IDHMDB0008983
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB026173
KNApSAcK IDNot Available
Chemspider ID24768469
KEGG Compound IDC00350
BioCyc IDL-1-PHOSPHATIDYL-ETHANOLAMINE
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound53479606
PDB IDNot Available
ChEBI IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available