Record Information
Version1.0
Creation Date2016-10-03 17:33:03 UTC
Update Date2020-05-21 16:26:25 UTC
BMDB IDBMDB0008967
Secondary Accession Numbers
  • BMDB08967
Metabolite Identification
Common NamePE(16:1(9Z)/20:2(11Z,14Z))
DescriptionPE(16:1(9Z)/20:2(11Z,14Z)), also known as pe(16:1(9z)/20:2(11z,14z)) or PE(16:1/20:2), 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. Thus, PE(16:1(9Z)/20:2(11Z,14Z)) is considered to be a glycerophosphoethanolamine lipid molecule. PE(16:1(9Z)/20:2(11Z,14Z)) is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. PE(16:1(9Z)/20:2(11Z,14Z)) participates in a number of enzymatic reactions, within cattle. In particular, PE(16:1(9Z)/20:2(11Z,14Z)) can be biosynthesized from PS(16:1(9Z)/20:2(11Z,14Z)) through its interaction with the enzyme phosphatidylserine decarboxylase. Furthermore, Cytidine monophosphate and PE(16:1(9Z)/20:2(11Z,14Z)) can be biosynthesized from CDP-ethanolamine and DG(16:1(9Z)/20:2(11Z,14Z)/0:0); which is mediated by the enzyme choline/ethanolaminephosphotransferase. Furthermore, Cytidine monophosphate and PE(16:1(9Z)/20:2(11Z,14Z)) can be biosynthesized from CDP-ethanolamine and DG(16:1(9Z)/20:2(11Z,14Z)/0:0) through its interaction with the enzyme choline/ethanolaminephosphotransferase. Finally, PE(16:1(9Z)/20:2(11Z,14Z)) can be biosynthesized from PS(16:1(9Z)/20:2(11Z,14Z)); which is catalyzed by the enzyme phosphatidylserine decarboxylase. In cattle, PE(16:1(9Z)/20:2(11Z,14Z)) is involved in a couple of metabolic pathways, which include phosphatidylethanolamine biosynthesis pe(16:1(9Z)/20:2(11Z,14Z)) pathway and phosphatidylcholine biosynthesis PC(16:1(9Z)/20:2(11Z,14Z)) pathway.
Structure
Thumb
Synonyms
ValueSource
1-Palmitoleoyl-2-eicosadienoyl-sn-glycero-3-phosphoethanolamineHMDB
Phophatidylethanolamine(36:3)HMDB
PE(16:1/20:2)HMDB
Phophatidylethanolamine(16:1/20:2)HMDB
GPEtn(36:3)HMDB
GPEtn(16:1/20:2)HMDB
1-(9Z-Hexadecenoyl)-2-(11Z,14Z-eicosadienoyl)-sn-glycero-3-phosphoethanolamineHMDB
PE(36:3)HMDB
PE(16:1(9Z)/20:2(11Z,14Z))Lipid Annotator
Chemical FormulaC41H76NO8P
Average Molecular Weight742.0178
Monoisotopic Molecular Weight741.530854925
IUPAC Name(2-aminoethoxy)[(2R)-3-[(9Z)-hexadec-9-enoyloxy]-2-[(11Z,14Z)-icosa-11,14-dienoyloxy]propoxy]phosphinic acid
Traditional Name2-aminoethoxy(2R)-3-[(9Z)-hexadec-9-enoyloxy]-2-[(11Z,14Z)-icosa-11,14-dienoyloxy]propoxyphosphinic acid
CAS Registry NumberNot Available
SMILES
[H][C@@](COC(=O)CCCCCCC\C=C/CCCCCC)(COP(O)(=O)OCCN)OC(=O)CCCCCCCCC\C=C/C\C=C/CCCCC
InChI Identifier
InChI=1S/C41H76NO8P/c1-3-5-7-9-11-13-15-17-18-19-20-22-24-26-28-30-32-34-41(44)50-39(38-49-51(45,46)48-36-35-42)37-47-40(43)33-31-29-27-25-23-21-16-14-12-10-8-6-4-2/h11,13-14,16-18,39H,3-10,12,15,19-38,42H2,1-2H3,(H,45,46)/b13-11-,16-14-,18-17-/t39-/m1/s1
InChI KeyFRZXKSQGAKPAPK-XKDWLADFSA-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 Descriptors
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
logP8.71ALOGPS
logP11.14ChemAxon
logS-7ALOGPS
pKa (Strongest Acidic)1.87ChemAxon
pKa (Strongest Basic)10ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area134.38 ŲChemAxon
Rotatable Bond Count40ChemAxon
Refractivity212.76 m³·mol⁻¹ChemAxon
Polarizability89.35 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, Negativesplash10-0006-0011000900-90dde5491d22aaaf2b34View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0006-0011000900-90dde5491d22aaaf2b34View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0zfr-0399410600-05f9459855c3bfb46dd8View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-0000001900-22e4d8657bec1e43b8faView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0udl-0003419700-2fe315727649d8aefda6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0udi-0003419300-92b2bc7d433f0d52d710View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-0000001900-14741bc15c899010122fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0udl-0003419700-b9b1298bea321dec6799View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0udi-0003419300-8e471aa3ccdede1ef59fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03di-0000001900-b5faf9a389ddc4f385f2View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-03k9-0000001900-76cbb35947be695c5de5View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00di-0100201900-2c44783944d6d311b6ecView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0006-0011000900-e7fb76a5fe0e80a9e0faView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0006-0011000900-e7fb76a5fe0e80a9e0faView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0zfr-0399410600-bbf21237d13ed26caf08View 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 IDHMDB0008967
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB026157
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound52924234
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)/20:2(11Z,14Z)/0:0) → Cytidine monophosphate + PE(16:1(9Z)/20:2(11Z,14Z))details