Record Information
Version1.0
Creation Date2016-10-03 17:31:59 UTC
Update Date2020-05-11 19:33:50 UTC
BMDB IDBMDB0008916
Secondary Accession Numbers
  • BMDB08916
Metabolite Identification
Common NamePE(15:0/P-16:0)
DescriptionPE(15:0/P-16:0) 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(15:0/P-16:0), in particular, consists of one pentadecanoyl chain to the C-1 atom, and one 1Z-hexadecenyl 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
GlycerophosphoethanolamineHMDB
1-Pentadecanoyl-2-(1Z-hexadecenyl)-sn-glycero-3-phosphoethanolamineHMDB
Glycerophosphoethanolamine(15:0/p-16:0)HMDB
PE(15:0)HMDB
GPEtn(15:0)HMDB
Phophatidylethanolamine(15:0)HMDB
GPEtn(15:0/P-16:0)HMDB
Phophatidylethanolamine(15:0/p-16:0)HMDB
(2-Aminoethoxy)[(2R)-2-[(1Z)-hexadec-1-en-1-yloxy]-3-(pentadecanoyloxy)propoxy]phosphinateHMDB
Chemical FormulaC36H72NO7P
Average Molecular Weight661.9331
Monoisotopic Molecular Weight661.504640175
IUPAC Name(2-aminoethoxy)[(2R)-2-[(1Z)-hexadec-1-en-1-yloxy]-3-(pentadecanoyloxy)propoxy]phosphinic acid
Traditional Name2-aminoethoxy(2R)-2-[(1Z)-hexadec-1-en-1-yloxy]-3-(pentadecanoyloxy)propoxyphosphinic acid
CAS Registry NumberNot Available
SMILES
[H][C@@](COC(=O)CCCCCCCCCCCCCC)(COP(O)(=O)OCCN)O\C=C/CCCCCCCCCCCCCC
InChI Identifier
InChI=1S/C36H72NO7P/c1-3-5-7-9-11-13-15-17-18-20-22-24-26-28-31-41-35(34-44-45(39,40)43-32-30-37)33-42-36(38)29-27-25-23-21-19-16-14-12-10-8-6-4-2/h28,31,35H,3-27,29-30,32-34,37H2,1-2H3,(H,39,40)/b31-28-/t35-/m1/s1
InChI KeyUBSQUFRHLMOAJH-HWZZGRHZSA-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
logP8.54ALOGPS
logP10.4ChemAxon
logS-6.8ALOGPS
pKa (Strongest Acidic)1.87ChemAxon
pKa (Strongest Basic)10ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area117.31 ŲChemAxon
Rotatable Bond Count37ChemAxon
Refractivity186.74 m³·mol⁻¹ChemAxon
Polarizability83.01 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, Positivesplash10-06rt-6920767000-510150296d30a5ef190fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-9030112000-ffaa5d37064e4e62937dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0006-9130011000-81ce3c5162473b757d41View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9270020000-edec0509654c1ac9135cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-01vo-1190203000-3b3b6706c0ba9a858a3cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-002f-6590101000-621f574eee7c9efe0bf9View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-01t9-9210000000-8be9ebdd9d7b307f5730View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03di-2300009000-81e6c59c59fed6021316View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-01r6-9830314000-75e21e56f3f426bf86f0View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-9200000000-3b2fd0a533aa6fdac0c2View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03di-4000039000-fb2699731af3b054915bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00dl-9200073000-a96d8ccd2d06b48ddd84View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-5952000000-2d424c5c1ec019c8aeafView 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 IDHMDB0008916
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB026106
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound53479583
PDB IDNot Available
ChEBI IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available