Record Information
Version1.0
Creation Date2016-10-03 17:37:39 UTC
Update Date2020-05-21 16:26:37 UTC
BMDB IDBMDB0009195
Secondary Accession Numbers
  • BMDB09195
Metabolite Identification
Common NamePE(18:4(6Z,9Z,12Z,15Z)/18:4(6Z,9Z,12Z,15Z))
DescriptionPE(18:4(6Z,9Z,12Z,15Z)/18:4(6Z,9Z,12Z,15Z)), also known as GPEtn(18:4/18:4) or pe(18:4(6z,9z,12z,15z)/18:4(6z,9z,12z,15z)), 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(18:4(6Z,9Z,12Z,15Z)/18:4(6Z,9Z,12Z,15Z)) is considered to be a glycerophosphoethanolamine lipid molecule. PE(18:4(6Z,9Z,12Z,15Z)/18:4(6Z,9Z,12Z,15Z)) is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. PE(18:4(6Z,9Z,12Z,15Z)/18:4(6Z,9Z,12Z,15Z)) participates in a number of enzymatic reactions, within cattle. In particular, PE(18:4(6Z,9Z,12Z,15Z)/18:4(6Z,9Z,12Z,15Z)) can be biosynthesized from PS(18:4(6Z,9Z,12Z,15Z)/18:4(6Z,9Z,12Z,15Z)); which is catalyzed by the enzyme phosphatidylserine decarboxylase. Furthermore, Cytidine monophosphate and PE(18:4(6Z,9Z,12Z,15Z)/18:4(6Z,9Z,12Z,15Z)) can be biosynthesized from CDP-ethanolamine and DG(18:4(6Z,9Z,12Z,15Z)/18:4(6Z,9Z,12Z,15Z)/0:0); which is mediated by the enzyme choline/ethanolaminephosphotransferase. Furthermore, Cytidine monophosphate and PE(18:4(6Z,9Z,12Z,15Z)/18:4(6Z,9Z,12Z,15Z)) can be biosynthesized from CDP-ethanolamine and DG(18:4(6Z,9Z,12Z,15Z)/18:4(6Z,9Z,12Z,15Z)/0:0); which is mediated by the enzyme choline/ethanolaminephosphotransferase. Finally, PE(18:4(6Z,9Z,12Z,15Z)/18:4(6Z,9Z,12Z,15Z)) can be biosynthesized from PS(18:4(6Z,9Z,12Z,15Z)/18:4(6Z,9Z,12Z,15Z)); which is catalyzed by the enzyme phosphatidylserine decarboxylase. In cattle, PE(18:4(6Z,9Z,12Z,15Z)/18:4(6Z,9Z,12Z,15Z)) is involved in a couple of metabolic pathways, which include phosphatidylethanolamine biosynthesis pe(18:4(6Z,9Z,12Z,15Z)/18:4(6Z,9Z,12Z,15Z)) pathway and phosphatidylcholine biosynthesis PC(18:4(6Z,9Z,12Z,15Z)/18:4(6Z,9Z,12Z,15Z)) pathway.
Structure
Thumb
Synonyms
ValueSource
1,2-Distearidonoyl-rac-glycero-3-phosphoethanolamineHMDB
GPEtn(18:4/18:4)HMDB
Phophatidylethanolamine(18:4/18:4)HMDB
PE(18:4/18:4)HMDB
GPEtn(36:8)HMDB
PE(36:8)HMDB
1,2-Di(6Z,9Z,12Z,15Z-octadecatetraenoyl)-rac-glycero-3-phosphoethanolamineHMDB
Phophatidylethanolamine(36:8)HMDB
PE(18:4(6Z,9Z,12Z,15Z)/18:4(6Z,9Z,12Z,15Z))Lipid Annotator
Chemical FormulaC41H66NO8P
Average Molecular Weight731.9384
Monoisotopic Molecular Weight731.452604605
IUPAC Name(2-aminoethoxy)[(2R)-2,3-bis[(6Z,9Z,12Z,15Z)-octadeca-6,9,12,15-tetraenoyloxy]propoxy]phosphinic acid
Traditional Name2-aminoethoxy(2R)-2,3-bis[(6Z,9Z,12Z,15Z)-octadeca-6,9,12,15-tetraenoyloxy]propoxyphosphinic acid
CAS Registry NumberNot Available
SMILES
[H][C@@](COC(=O)CCCC\C=C/C\C=C/C\C=C/C\C=C/CC)(COP(O)(=O)OCCN)OC(=O)CCCC\C=C/C\C=C/C\C=C/C\C=C/CC
InChI Identifier
InChI=1S/C41H66NO8P/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-40(43)47-37-39(38-49-51(45,46)48-36-35-42)50-41(44)34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h5-8,11-14,17-20,23-26,39H,3-4,9-10,15-16,21-22,27-38,42H2,1-2H3,(H,45,46)/b7-5-,8-6-,13-11-,14-12-,19-17-,20-18-,25-23-,26-24-/t39-/m1/s1
InChI KeyXPVPRBUMVPRRIJ-FWANEPEWSA-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
logP7.42ALOGPS
logP9.33ChemAxon
logS-6.7ALOGPS
pKa (Strongest Acidic)1.87ChemAxon
pKa (Strongest Basic)10ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area134.38 ŲChemAxon
Rotatable Bond Count35ChemAxon
Refractivity218.34 m³·mol⁻¹ChemAxon
Polarizability82.62 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-0010000900-3dd927e9e0cbf65c14a6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001i-0010000900-3dd927e9e0cbf65c14a6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0059-0390300600-b5dcb6ab909e08edee21View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0000010900-c623604ca4356e384bcdView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000x-0001390700-1ceb60e1003efbff0ab6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-0001390300-be13779845cb9068c603View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-0000001900-c0998906580d2a33f8bdView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0w29-0000001900-29ae8e148a1d6bbddb10View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-03di-0100101900-efada6ae85c2e4dc0a88View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0000010900-c068615f7691f3c368bcView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000x-0001390700-0c9dd69f4ef1a61c99f6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-0001390300-f2ac162a08dbaef44f7aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-0010000900-8f4927f37e477e9e805dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001i-0010000900-8f4927f37e477e9e805dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0059-0390300600-4e3d2604a6bd76fd66e8View 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 IDHMDB0009195
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB026385
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound52924455
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(18:4(6Z,9Z,12Z,15Z)/18:4(6Z,9Z,12Z,15Z)/0:0) → Cytidine monophosphate + PE(18:4(6Z,9Z,12Z,15Z)/18:4(6Z,9Z,12Z,15Z))details