Record Information
Version1.0
Creation Date2016-10-03 17:45:43 UTC
Update Date2020-05-21 16:26:49 UTC
BMDB IDBMDB0009575
Secondary Accession Numbers
  • BMDB09575
Metabolite Identification
Common NamePE(22:2(13Z,16Z)/24:1(15Z))
DescriptionPE(22:2(13Z,16Z)/24:1(15Z)), also known as PE(46:3) or GPEtn(22:2/24:1), 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(22:2(13Z,16Z)/24:1(15Z)) is possibly soluble (in water) and a very strong basic compound (based on its pKa). PE(22:2(13Z,16Z)/24:1(15Z)) participates in a number of enzymatic reactions, within cattle. In particular, PE(22:2(13Z,16Z)/24:1(15Z)) can be biosynthesized from PS(22:2(13Z,16Z)/24:1(15Z)); which is catalyzed by the enzyme phosphatidylserine decarboxylase. Furthermore, Cytidine monophosphate and PE(22:2(13Z,16Z)/24:1(15Z)) can be biosynthesized from CDP-ethanolamine and DG(22:2(13Z,16Z)/24:1(15Z)/0:0) through the action of the enzyme choline/ethanolaminephosphotransferase. Furthermore, Cytidine monophosphate and PE(22:2(13Z,16Z)/24:1(15Z)) can be biosynthesized from CDP-ethanolamine and DG(22:2(13Z,16Z)/24:1(15Z)/0:0) through its interaction with the enzyme choline/ethanolaminephosphotransferase. Finally, PE(22:2(13Z,16Z)/24:1(15Z)) can be biosynthesized from PS(22:2(13Z,16Z)/24:1(15Z)); which is catalyzed by the enzyme phosphatidylserine decarboxylase. In cattle, PE(22:2(13Z,16Z)/24:1(15Z)) is involved in a couple of metabolic pathways, which include phosphatidylethanolamine biosynthesis pe(22:2(13Z,16Z)/24:1(15Z)) pathway and phosphatidylcholine biosynthesis PC(22:2(13Z,16Z)/24:1(15Z)) pathway.
Structure
Thumb
Synonyms
ValueSource
PE(46:3)HMDB
1-Docosadienoyl-2-nervonoyl-sn-glycero-3-phosphoethanolamineHMDB
GPEtn(22:2/24:1)HMDB
Phophatidylethanolamine(22:2/24:1)HMDB
GPEtn(46:3)HMDB
Phophatidylethanolamine(46:3)HMDB
1-(13Z,16Z-Docosadienoyl)-2-(15Z-tetracosanoyl)-sn-glycero-3-phosphoethanolamineHMDB
PE(22:2/24:1)HMDB
PE(22:2(13Z,16Z)/24:1(15Z))Lipid Annotator
Chemical FormulaC51H96NO8P
Average Molecular Weight882.2836
Monoisotopic Molecular Weight881.687355565
IUPAC Name(2-aminoethoxy)[(2R)-3-[(13Z,16Z)-docosa-13,16-dienoyloxy]-2-[(15Z)-tetracos-15-enoyloxy]propoxy]phosphinic acid
Traditional Name2-aminoethoxy(2R)-3-[(13Z,16Z)-docosa-13,16-dienoyloxy]-2-[(15Z)-tetracos-15-enoyloxy]propoxyphosphinic acid
CAS Registry NumberNot Available
SMILES
[H][C@@](COC(=O)CCCCCCCCCCC\C=C/C\C=C/CCCCC)(COP(O)(=O)OCCN)OC(=O)CCCCCCCCCCCCC\C=C/CCCCCCCC
InChI Identifier
InChI=1S/C51H96NO8P/c1-3-5-7-9-11-13-15-17-19-21-23-24-26-28-30-32-34-36-38-40-42-44-51(54)60-49(48-59-61(55,56)58-46-45-52)47-57-50(53)43-41-39-37-35-33-31-29-27-25-22-20-18-16-14-12-10-8-6-4-2/h12,14,17-20,49H,3-11,13,15-16,21-48,52H2,1-2H3,(H,55,56)/b14-12-,19-17-,20-18-/t49-/m1/s1
InChI KeySHCSJEWCYUBUBQ-DGQABRSQSA-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
logP9.92ALOGPS
logP15.59ChemAxon
logS-7.4ALOGPS
pKa (Strongest Acidic)1.87ChemAxon
pKa (Strongest Basic)10ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area134.38 ŲChemAxon
Rotatable Bond Count50ChemAxon
Refractivity258.77 m³·mol⁻¹ChemAxon
Polarizability110.87 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, PositiveNot AvailableView in JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-0003000090-b884d20f895084850b0dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001i-0003000090-b884d20f895084850b0dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-015r-0109030030-2f14c4aca040f7e9bce2View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0000000190-e2cc513fdd423a3ee6dfView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000x-0001160970-c86fbb234713d5a9f62cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-0001160930-2b28ce8422c357eb3bbaView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-0000000109-87d44aa06464c6161466View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0w29-0000000229-90f17d3861bd4349c289View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-03di-0100110191-b234a3e4a1ac69895759View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-0003000090-9fec3b67ed2601474edcView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001i-0003000090-9fec3b67ed2601474edcView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-015r-0109030030-399b25f6f6f5199a9b5bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0000000190-dd8bc1aaf6184b1d1a87View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000x-0001160970-0f2cd05b4cf1d4ff500dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-0001160930-2a353d9259a2b8062ea4View 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 IDHMDB0009575
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound53479892
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(22:2(13Z,16Z)/24:1(15Z)/0:0) → Cytidine monophosphate + PE(22:2(13Z,16Z)/24:1(15Z))details