Record Information
Version1.0
Creation Date2016-10-03 17:33:20 UTC
Update Date2020-05-21 16:26:26 UTC
BMDB IDBMDB0008981
Secondary Accession Numbers
  • BMDB08981
Metabolite Identification
Common NamePE(16:1(9Z)/24:1(15Z))
DescriptionPE(16:1(9Z)/24:1(15Z)), also known as GPEtn(16:1/24:1) or GPEtn(40:2), 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. PE(16:1(9Z)/24:1(15Z)) is possibly soluble (in water) and a very strong basic compound (based on its pKa). PE(16:1(9Z)/24:1(15Z)) participates in a number of enzymatic reactions, within cattle. In particular, PE(16:1(9Z)/24:1(15Z)) can be biosynthesized from PS(16:1(9Z)/24:1(15Z)) through the action of the enzyme phosphatidylserine decarboxylase. Furthermore, Cytidine monophosphate and PE(16:1(9Z)/24:1(15Z)) can be biosynthesized from CDP-ethanolamine and DG(16:1(9Z)/24:1(15Z)/0:0); which is catalyzed by the enzyme choline/ethanolaminephosphotransferase. Furthermore, Cytidine monophosphate and PE(16:1(9Z)/24:1(15Z)) can be biosynthesized from CDP-ethanolamine and DG(16:1(9Z)/24:1(15Z)/0:0); which is catalyzed by the enzyme choline/ethanolaminephosphotransferase. Finally, PE(16:1(9Z)/24:1(15Z)) can be biosynthesized from PS(16:1(9Z)/24:1(15Z)); which is mediated by the enzyme phosphatidylserine decarboxylase. In cattle, PE(16:1(9Z)/24:1(15Z)) is involved in a couple of metabolic pathways, which include phosphatidylethanolamine biosynthesis pe(16:1(9Z)/24:1(15Z)) pathway and phosphatidylcholine biosynthesis PC(16:1(9Z)/24:1(15Z)) pathway.
Structure
Thumb
Synonyms
ValueSource
1-Palmitoleoyl-2-nervonoyl-sn-glycero-3-phosphoethanolamineHMDB
GPEtn(16:1/24:1)HMDB
GPEtn(16:1n7/24:1n9)HMDB
GPEtn(16:1W7/24:1W9)HMDB
GPEtn(40:2)HMDB
PE(16:1/24:1)HMDB
PE(16:1N7/24:1N9)HMDB
PE(16:1W7/24:1W9)HMDB
PE(40:2)HMDB
Phophatidylethanolamine(16:1/24:1)HMDB
Phophatidylethanolamine(16:1n7/24:1n9)HMDB
Phophatidylethanolamine(16:1W7/24:1W9)HMDB
Phophatidylethanolamine(40:2)HMDB
1-(9Z-Hexadecenoyl)-2-(15Z-tetracosanoyl)-sn-glycero-3-phosphoethanolamineHMDB
PE(16:1(9Z)/24:1(15Z))Lipid Annotator
Chemical FormulaC45H86NO8P
Average Molecular Weight800.14
Monoisotopic Molecular Weight799.609105245
IUPAC Name(2-aminoethoxy)[(2R)-3-[(9Z)-hexadec-9-enoyloxy]-2-[(15Z)-tetracos-15-enoyloxy]propoxy]phosphinic acid
Traditional Name2-aminoethoxy(2R)-3-[(9Z)-hexadec-9-enoyloxy]-2-[(15Z)-tetracos-15-enoyloxy]propoxyphosphinic acid
CAS Registry NumberNot Available
SMILES
[H][C@@](COC(=O)CCCCCCC\C=C/CCCCCC)(COP(O)(=O)OCCN)OC(=O)CCCCCCCCCCCCC\C=C/CCCCCCCC
InChI Identifier
InChI=1S/C45H86NO8P/c1-3-5-7-9-11-13-15-17-18-19-20-21-22-23-24-26-28-30-32-34-36-38-45(48)54-43(42-53-55(49,50)52-40-39-46)41-51-44(47)37-35-33-31-29-27-25-16-14-12-10-8-6-4-2/h14,16-18,43H,3-13,15,19-42,46H2,1-2H3,(H,49,50)/b16-14-,18-17-/t43-/m1/s1
InChI KeyKZIKPCVUZHFFSD-YPNROAEISA-N
Chemical Taxonomy
Description 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.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassGlycerophospholipids
Sub ClassGlycerophosphoethanolamines
Direct ParentPhosphatidylethanolamines
Alternative Parents
Substituents
  • Diacylglycero-3-phosphoethanolamine
  • Phosphoethanolamine
  • Fatty acid ester
  • Dialkyl phosphate
  • Dicarboxylic acid or derivatives
  • Organic phosphoric acid derivative
  • Phosphoric acid ester
  • Alkyl phosphate
  • Fatty acyl
  • Amino acid or derivatives
  • Carboxylic acid ester
  • Carboxylic acid derivative
  • Organopnictogen compound
  • Organic oxygen compound
  • Organooxygen compound
  • Organonitrogen compound
  • Amine
  • Primary aliphatic amine
  • Organic nitrogen compound
  • Primary amine
  • Carbonyl group
  • Organic oxide
  • Hydrocarbon derivative
  • 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
logP9.43ALOGPS
logP13.28ChemAxon
logS-7.2ALOGPS
pKa (Strongest Acidic)1.87ChemAxon
pKa (Strongest Basic)10ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area134.38 ŲChemAxon
Rotatable Bond Count45ChemAxon
Refractivity230.05 m³·mol⁻¹ChemAxon
Polarizability99.31 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash Key
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0002-0011000900-50bb0889d8009d782ddbView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0002-0011000900-50bb0889d8009d782ddbView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0uxs-0399330600-4553e6d4519d0fc66efbView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-0000001190-434befa9b460fec0a1d7View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0pb9-0001439160-442ec848e53fc7a52edeView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4i-0001439110-e7616fbe6f43b9afbfb8View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-0000001090-51bfd56d984eba5a77edView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00di-0000002290-dcdd17417c746e23e7aaView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-004i-0100111910-260543b42530b303367eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-0000001190-747ff52061625a754b28View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0pb9-0001439160-3e1034002941bfb811d1View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4i-0001439110-68f696aacad813ea6b73View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0002-0011000900-ebb2fe4fd5384acbad34View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0002-0011000900-ebb2fe4fd5384acbad34View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0uxs-0399330600-a91ad825330ead122226View 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 IDHMDB0008981
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB026171
KNApSAcK IDNot Available
Chemspider ID24768467
KEGG Compound IDC00350
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound53479604
PDB IDNot Available
ChEBI IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available

Enzymes

General function:
Involved in ethanolaminephosphotransferase activity
Specific function:
Catalyzes phosphatidylethanolamine biosynthesis from CDP-ethanolamine. It thereby plays a central role in the formation and maintenance of vesicular membranes. Involved in the foramtion of phosphatidylethanolamine via 'Kennedy' pathway (By similarity).
Gene Name:
SELENOI
Uniprot ID:
Q17QM4
Molecular weight:
45214.0
Reactions
CDP-Ethanolamine + DG(16:1(9Z)/24:1(15Z)/0:0) → Cytidine monophosphate + PE(16:1(9Z)/24:1(15Z))details