Record Information
Version1.0
Creation Date2016-10-03 17:39:19 UTC
Update Date2020-05-21 16:26:41 UTC
BMDB IDBMDB0009277
Secondary Accession Numbers
  • BMDB09277
Metabolite Identification
Common NamePE(20:1(11Z)/24:0)
DescriptionPE(20:1(11Z)/24:0), also known as PE(20:1/24:0) or PE(44:1), 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(20:1(11Z)/24:0) is possibly soluble (in water) and a very strong basic compound (based on its pKa). PE(20:1(11Z)/24:0) participates in a number of enzymatic reactions, within cattle. In particular, PE(20:1(11Z)/24:0) can be biosynthesized from PS(20:1(11Z)/24:0); which is mediated by the enzyme phosphatidylserine decarboxylase. Furthermore, Cytidine monophosphate and PE(20:1(11Z)/24:0) can be biosynthesized from CDP-ethanolamine and DG(20:1(11Z)/24:0/0:0); which is mediated by the enzyme choline/ethanolaminephosphotransferase. Furthermore, Cytidine monophosphate and PE(20:1(11Z)/24:0) can be biosynthesized from CDP-ethanolamine and DG(20:1(11Z)/24:0/0:0) through its interaction with the enzyme choline/ethanolaminephosphotransferase. Finally, PE(20:1(11Z)/24:0) can be biosynthesized from PS(20:1(11Z)/24:0); which is mediated by the enzyme phosphatidylserine decarboxylase. In cattle, PE(20:1(11Z)/24:0) is involved in a couple of metabolic pathways, which include phosphatidylethanolamine biosynthesis pe(20:1(11Z)/24:0) pathway and phosphatidylcholine biosynthesis PC(20:1(11Z)/24:0) pathway.
Structure
Thumb
Synonyms
ValueSource
Phophatidylethanolamine(44:1)HMDB
PE(20:1/24:0)HMDB
PE(44:1)HMDB
1-Eicosenoyl-2-lignoceroyl-sn-glycero-3-phosphoethanolamineHMDB
Phophatidylethanolamine(20:1/24:0)HMDB
GPEtn(44:1)HMDB
1-(11-Eicosenoyl)-2-tetracosanoyl-sn-glycero-3-phosphoethanolamineHMDB
GPEtn(20:1/24:0)HMDB
PE(20:1(11Z)/24:0)Lipid Annotator
Chemical FormulaC49H96NO8P
Average Molecular Weight858.2622
Monoisotopic Molecular Weight857.687355565
IUPAC Name(2-aminoethoxy)[(2R)-3-[(11Z)-icos-11-enoyloxy]-2-(tetracosanoyloxy)propoxy]phosphinic acid
Traditional Name2-aminoethoxy(2R)-3-[(11Z)-icos-11-enoyloxy]-2-(tetracosanoyloxy)propoxyphosphinic acid
CAS Registry NumberNot Available
SMILES
[H][C@@](COC(=O)CCCCCCCCC\C=C/CCCCCCCC)(COP(O)(=O)OCCN)OC(=O)CCCCCCCCCCCCCCCCCCCCCCC
InChI Identifier
InChI=1S/C49H96NO8P/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/h18,20,47H,3-17,19,21-46,50H2,1-2H3,(H,53,54)/b20-18-/t47-/m1/s1
InChI KeyTVWRNQYOSCEXMG-KDNXRFBZSA-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
logP15.42ChemAxon
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
Refractivity247.33 m³·mol⁻¹ChemAxon
Polarizability109.49 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, Negativesplash10-0a4i-0003000090-65a03acdbb5a7da9e85aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4i-0003000090-65a03acdbb5a7da9e85aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0aor-0109020030-2bffba2a735f533f6f70View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-0000000190-362d05eae621d456d28aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-066r-0001340970-7bb09e914b765690e419View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-014i-0001340930-ad710b1707096fd00abeView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0000000190-6f9d098e09699818ac59View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001r-0000000190-f97122c42edbd8fc6c44View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000i-0100110190-373e7dbe244009c23b69View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-0000000190-88b9899002d3542a9e08View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-066r-0001340970-a75bf250cfe1465d049eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-014i-0001340930-c5d2cbca2152ddf5a7e1View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-0003000090-f859a38209b481e74da5View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4i-0003000090-f859a38209b481e74da5View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0aor-0109020030-6b80d48f96c9826439c0View 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 IDHMDB0009277
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB026467
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound53479724
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)/24:0/0:0) → Cytidine monophosphate + PE(20:1(11Z)/24:0)details