Record Information
Version1.0
Creation Date2016-10-03 17:40:01 UTC
Update Date2020-05-21 16:26:42 UTC
BMDB IDBMDB0009311
Secondary Accession Numbers
  • BMDB09311
Metabolite Identification
Common NamePE(20:2(11Z,14Z)/24:1(15Z))
DescriptionPE(20:2(11Z,14Z)/24:1(15Z)), also known as PE(20:2/24:1) or PE(44:3), 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(20:2(11Z,14Z)/24:1(15Z)) is possibly soluble (in water) and a very strong basic compound (based on its pKa). PE(20:2(11Z,14Z)/24:1(15Z)) participates in a number of enzymatic reactions, within cattle. In particular, PE(20:2(11Z,14Z)/24:1(15Z)) can be biosynthesized from PS(20:2(11Z,14Z)/24:1(15Z)); which is mediated by the enzyme phosphatidylserine decarboxylase. Furthermore, Cytidine monophosphate and PE(20:2(11Z,14Z)/24:1(15Z)) can be biosynthesized from CDP-ethanolamine and DG(20:2(11Z,14Z)/24:1(15Z)/0:0); which is catalyzed by the enzyme choline/ethanolaminephosphotransferase. Furthermore, Cytidine monophosphate and PE(20:2(11Z,14Z)/24:1(15Z)) can be biosynthesized from CDP-ethanolamine and DG(20:2(11Z,14Z)/24:1(15Z)/0:0); which is mediated by the enzyme choline/ethanolaminephosphotransferase. Finally, PE(20:2(11Z,14Z)/24:1(15Z)) can be biosynthesized from PS(20:2(11Z,14Z)/24:1(15Z)) through the action of the enzyme phosphatidylserine decarboxylase. In cattle, PE(20:2(11Z,14Z)/24:1(15Z)) is involved in a couple of metabolic pathways, which include phosphatidylethanolamine biosynthesis pe(20:2(11Z,14Z)/24:1(15Z)) pathway and phosphatidylcholine biosynthesis PC(20:2(11Z,14Z)/24:1(15Z)) pathway.
Structure
Thumb
Synonyms
ValueSource
PE(20:2/24:1)HMDB
Phophatidylethanolamine(20:2/24:1)HMDB
1-Eicosadienoyl-2-nervonoyl-sn-glycero-3-phosphoethanolamineHMDB
GPEtn(20:2/24:1)HMDB
PE(44:3)HMDB
GPEtn(44:3)HMDB
1-(11Z,14Z-Eicosadienoyl)-2-(15Z-tetracosanoyl)-sn-glycero-3-phosphoethanolamineHMDB
Phophatidylethanolamine(44:3)HMDB
PE(20:2(11Z,14Z)/24:1(15Z))Lipid Annotator
Chemical FormulaC49H92NO8P
Average Molecular Weight854.2304
Monoisotopic Molecular Weight853.656055437
IUPAC Name(2-aminoethoxy)[(2R)-3-[(11Z,14Z)-icosa-11,14-dienoyloxy]-2-[(15Z)-tetracos-15-enoyloxy]propoxy]phosphinic acid
Traditional Name2-aminoethoxy(2R)-3-[(11Z,14Z)-icosa-11,14-dienoyloxy]-2-[(15Z)-tetracos-15-enoyloxy]propoxyphosphinic acid
CAS Registry NumberNot Available
SMILES
[H][C@@](COC(=O)CCCCCCCCC\C=C/C\C=C/CCCCC)(COP(O)(=O)OCCN)OC(=O)CCCCCCCCCCCCC\C=C/CCCCCCCC
InChI Identifier
InChI=1S/C49H92NO8P/c1-3-5-7-9-11-13-15-17-19-21-22-23-24-26-28-30-32-34-36-38-40-42-49(52)58-47(46-57-59(53,54)56-44-43-50)45-55-48(51)41-39-37-35-33-31-29-27-25-20-18-16-14-12-10-8-6-4-2/h12,14,17-20,47H,3-11,13,15-16,21-46,50H2,1-2H3,(H,53,54)/b14-12-,19-17-,20-18-/t47-/m1/s1
InChI KeyIGULVYSWFMRPQD-DIBSRUJTSA-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
logP9.79ALOGPS
logP14.7ChemAxon
logS-7.3ALOGPS
pKa (Strongest Acidic)1.87ChemAxon
pKa (Strongest Basic)10ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area134.38 ŲChemAxon
Rotatable Bond Count48ChemAxon
Refractivity249.57 m³·mol⁻¹ChemAxon
Polarizability106.65 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, Negativesplash10-0udi-0003000090-37a2734fa562483e014fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0udi-0003000090-37a2734fa562483e014fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-15mi-0109020030-ac004bbb76810b9cebacView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-0000000190-f25f486d6d47f13e3826View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0ik9-0001340970-dbeb62dd5ba9c78d2b20View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-03di-0001340930-3095568d0c7a516dba3bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-0000000190-196de677ddeba022bb3fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0ik9-0001340970-063bfd68b127dfcbbb8cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-03di-0001340930-b51ec32cd2d357afda7eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0udi-0003000090-1cc7322e9c99a1b0a36cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0udi-0003000090-1cc7322e9c99a1b0a36cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-1000-0109020030-01b2ed94522d76104a8fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-0000000190-fccec362e4d7b3c7c9fbView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-004i-0000000190-7aee38c99dc40e08da76View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001i-0100110190-f7a64bf406d34b87b73fView 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 IDHMDB0009311
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB026501
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound53479737
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(20:2(11Z,14Z)/24:1(15Z)/0:0) → Cytidine monophosphate + PE(20:2(11Z,14Z)/24:1(15Z))details