Record Information
Version1.0
Creation Date2016-10-03 17:39:03 UTC
Update Date2020-05-21 16:26:40 UTC
BMDB IDBMDB0009264
Secondary Accession Numbers
  • BMDB09264
Metabolite Identification
Common NamePE(20:1(11Z)/20:2(11Z,14Z))
DescriptionPE(20:1(11Z)/20:2(11Z,14Z)), also known as GPEtn(20:1/20:2) or pe(20:1(11z)/20:2(11z,14z)), 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(20:1(11Z)/20:2(11Z,14Z)) is considered to be a glycerophosphoethanolamine lipid molecule. PE(20:1(11Z)/20:2(11Z,14Z)) is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. PE(20:1(11Z)/20:2(11Z,14Z)) participates in a number of enzymatic reactions, within cattle. In particular, PE(20:1(11Z)/20:2(11Z,14Z)) can be biosynthesized from PS(20:1(11Z)/20:2(11Z,14Z)) through its interaction with the enzyme phosphatidylserine decarboxylase. Furthermore, Cytidine monophosphate and PE(20:1(11Z)/20:2(11Z,14Z)) can be biosynthesized from CDP-ethanolamine and DG(20:1(11Z)/20:2(11Z,14Z)/0:0) through its interaction with the enzyme choline/ethanolaminephosphotransferase. Furthermore, Cytidine monophosphate and PE(20:1(11Z)/20:2(11Z,14Z)) can be biosynthesized from CDP-ethanolamine and DG(20:1(11Z)/20:2(11Z,14Z)/0:0) through its interaction with the enzyme choline/ethanolaminephosphotransferase. Finally, PE(20:1(11Z)/20:2(11Z,14Z)) can be biosynthesized from PS(20:1(11Z)/20:2(11Z,14Z)); which is mediated by the enzyme phosphatidylserine decarboxylase. In cattle, PE(20:1(11Z)/20:2(11Z,14Z)) is involved in a couple of metabolic pathways, which include phosphatidylethanolamine biosynthesis pe(20:1(11Z)/20:2(11Z,14Z)) pathway and phosphatidylcholine biosynthesis PC(20:1(11Z)/20:2(11Z,14Z)) pathway.
Structure
Thumb
Synonyms
ValueSource
GPEtn(20:1/20:2)HMDB
Phophatidylethanolamine(40:3)HMDB
GPEtn(40:3)HMDB
1-Eicosenoyl-2-eicosadienoyl-sn-glycero-3-phosphoethanolamineHMDB
Phophatidylethanolamine(20:1/20:2)HMDB
PE(40:3)HMDB
1-(11-Eicosenoyl)-2-(11Z,14Z-eicosadienoyl)-sn-glycero-3-phosphoethanolamineHMDB
PE(20:1/20:2)HMDB
PE(20:1(11Z)/20:2(11Z,14Z))Lipid Annotator
Chemical FormulaC45H84NO8P
Average Molecular Weight798.1241
Monoisotopic Molecular Weight797.593455181
IUPAC Name(2-aminoethoxy)[(2R)-3-[(11Z)-icos-11-enoyloxy]-2-[(11Z,14Z)-icosa-11,14-dienoyloxy]propoxy]phosphinic acid
Traditional Name2-aminoethoxy(2R)-3-[(11Z)-icos-11-enoyloxy]-2-[(11Z,14Z)-icosa-11,14-dienoyloxy]propoxyphosphinic acid
CAS Registry NumberNot Available
SMILES
[H][C@@](COC(=O)CCCCCCCCC\C=C/CCCCCCCC)(COP(O)(=O)OCCN)OC(=O)CCCCCCCCC\C=C/C\C=C/CCCCC
InChI Identifier
InChI=1S/C45H84NO8P/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-37-44(47)51-41-43(42-53-55(49,50)52-40-39-46)54-45(48)38-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h12,14,17-20,43H,3-11,13,15-16,21-42,46H2,1-2H3,(H,49,50)/b14-12-,19-17-,20-18-/t43-/m1/s1
InChI KeyDQPGARZMASLUJY-YJIJRROJSA-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
logP9.37ALOGPS
logP12.92ChemAxon
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 Count44ChemAxon
Refractivity231.16 m³·mol⁻¹ChemAxon
Polarizability97.87 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, Negativesplash10-0002-0003000900-883110b5e966c9aa775fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0002-0003000900-883110b5e966c9aa775fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4i-0109110300-6fe0621f3f8e097203bdView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0002-0000001900-d2a235f0b22fcb6fa87eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4j-0003339700-5f5a4df6a0b5df5f9417View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4i-0003339300-282d26f0f515e730263cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-0000001090-ea72cac65d3a3984b907View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00fr-0000002290-6f6f7699629785f04402View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-004i-0100301910-41e293841f5b0ce46f7eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0002-0003000900-40b57e40c89de5582effView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0002-0003000900-40b57e40c89de5582effView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4i-0109110300-a38f08445469f611abcfView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0002-0000001900-05ba6e1bbca4ceb58d0cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4j-0003339700-94ae7de9074e0858c624View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4i-0003339300-3b4e6814b267cf63d99eView 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 IDHMDB0009264
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB026454
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound52924562
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(20:1(11Z)/20:2(11Z,14Z)/0:0) → Cytidine monophosphate + PE(20:1(11Z)/20:2(11Z,14Z))details