Record Information
Version1.0
Creation Date2016-10-03 17:38:00 UTC
Update Date2020-05-21 16:26:38 UTC
BMDB IDBMDB0009212
Secondary Accession Numbers
  • BMDB09212
Metabolite Identification
Common NamePE(18:4(6Z,9Z,12Z,15Z)/24:1(15Z))
DescriptionPE(18:4(6Z,9Z,12Z,15Z)/24:1(15Z)), also known as pe(18:4(6z,9z,12z,15z)/24:1(15z)) or GPEtn(18:4/24:1), 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(18:4(6Z,9Z,12Z,15Z)/24:1(15Z)) is possibly soluble (in water) and a very strong basic compound (based on its pKa). PE(18:4(6Z,9Z,12Z,15Z)/24:1(15Z)) participates in a number of enzymatic reactions, within cattle. In particular, Cytidine monophosphate and PE(18:4(6Z,9Z,12Z,15Z)/24:1(15Z)) can be biosynthesized from CDP-ethanolamine and DG(18:4(6Z,9Z,12Z,15Z)/24:1(15Z)/0:0); which is mediated by the enzyme choline/ethanolaminephosphotransferase. Furthermore, PE(18:4(6Z,9Z,12Z,15Z)/24:1(15Z)) can be biosynthesized from PS(18:4(6Z,9Z,12Z,15Z)/24:1(15Z)) through its interaction with the enzyme phosphatidylserine decarboxylase. Furthermore, PE(18:4(6Z,9Z,12Z,15Z)/24:1(15Z)) can be biosynthesized from PS(18:4(6Z,9Z,12Z,15Z)/24:1(15Z)); which is catalyzed by the enzyme phosphatidylserine decarboxylase. Finally, Cytidine monophosphate and PE(18:4(6Z,9Z,12Z,15Z)/24:1(15Z)) can be biosynthesized from CDP-ethanolamine and DG(18:4(6Z,9Z,12Z,15Z)/24:1(15Z)/0:0); which is mediated by the enzyme choline/ethanolaminephosphotransferase. In cattle, PE(18:4(6Z,9Z,12Z,15Z)/24:1(15Z)) is involved in a couple of metabolic pathways, which include phosphatidylcholine biosynthesis PC(18:4(6Z,9Z,12Z,15Z)/24:1(15Z)) pathway and phosphatidylethanolamine biosynthesis pe(18:4(6Z,9Z,12Z,15Z)/24:1(15Z)) pathway.
Structure
Thumb
Synonyms
ValueSource
1-Stearidonoyl-2-nervonoyl-sn-glycero-3-phosphoethanolamineChEBI
GPEtn(18:4(6Z,9Z,12Z,15Z)/24:1(15Z))ChEBI
GPEtn(18:4/24:1)ChEBI
GPEtn(42:5)ChEBI
PE(18:4/24:1)ChEBI
PE(18:4OMEGA3/24:1OMEGA9)ChEBI
PE(42:5)ChEBI
Phosphatidylethanolamine(18:4(6Z,9Z,12Z,15Z)/24:1(15Z))ChEBI
Phosphatidylethanolamine(18:4/24:1)ChEBI
Phosphatidylethanolamine(18:4omega3/24:1omega9)ChEBI
Phosphatidylethanolamine(42:5)ChEBI
Phophatidylethanolamine(18:4/24:1)HMDB
1-(6Z,9Z,12Z,15Z-Octadecatetraenoyl)-2-(15Z-tetracosanoyl)-sn-glycero-3-phosphoethanolamineHMDB
Phophatidylethanolamine(42:5)HMDB
PE(18:4(6Z,9Z,12Z,15Z)/24:1(15Z))Lipid Annotator, ChEBI
Chemical FormulaC47H84NO8P
Average Molecular Weight822.1455
Monoisotopic Molecular Weight821.593455181
IUPAC Name(2-aminoethoxy)[(2R)-3-[(6Z,9Z,12Z,15Z)-octadeca-6,9,12,15-tetraenoyloxy]-2-[(15Z)-tetracos-15-enoyloxy]propoxy]phosphinic acid
Traditional Name2-aminoethoxy(2R)-3-[(6Z,9Z,12Z,15Z)-octadeca-6,9,12,15-tetraenoyloxy]-2-[(15Z)-tetracos-15-enoyloxy]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)CCCCCCCCCCCCC\C=C/CCCCCCCC
InChI Identifier
InChI=1S/C47H84NO8P/c1-3-5-7-9-11-13-15-17-19-20-21-22-23-24-26-28-30-32-34-36-38-40-47(50)56-45(44-55-57(51,52)54-42-41-48)43-53-46(49)39-37-35-33-31-29-27-25-18-16-14-12-10-8-6-4-2/h6,8,12,14,17-19,25,29,31,45H,3-5,7,9-11,13,15-16,20-24,26-28,30,32-44,48H2,1-2H3,(H,51,52)/b8-6-,14-12-,19-17-,25-18-,31-29-/t45-/m1/s1
InChI KeyZNNFJVNPRVPYIW-RBEXFCIKSA-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
logP9.45ALOGPS
logP13.09ChemAxon
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
Refractivity242.6 m³·mol⁻¹ChemAxon
Polarizability99.5 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, Positivesplash10-0006-9022100020-91f4bcfc614f5450b201View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0006-9023000100-23349f2f4fd3463fba8fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9037001000-c215dea6392d1b8e5797View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-05di-1193200120-44cb9c9f44ef1516d4f7View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-6491100000-1b5310dc8e316ee13529View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-01t9-9111000000-3833c8f37b2890fb78b6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-0000000190-a318ea978fdcbad416d6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0f6x-0000000190-7897af905514cb5f25b9View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0udi-0100110190-45b8bf1b5b8a8b6d9d86View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00di-0011000090-60dc7ef71ad34264d597View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00di-0011000090-60dc7ef71ad34264d597View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-01fr-0399330060-f13a6b75b1ac636a0270View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-0000001090-a3b7880b4849789a7728View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0089-0001439070-ed3ad002fa6ee91cd73bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001i-0001439030-f027f2b1fe24393d6828View 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 IDHMDB0009212
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB026402
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound53479704
PDB IDNot Available
ChEBI ID74490
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)/24:1(15Z)/0:0) → Cytidine monophosphate + PE(18:4(6Z,9Z,12Z,15Z)/24:1(15Z))details