Record Information
Version1.0
Creation Date2016-10-03 17:49:17 UTC
Update Date2020-05-21 16:26:51 UTC
BMDB IDBMDB0009739
Secondary Accession Numbers
  • BMDB09739
Metabolite Identification
Common NamePE(24:0/24:0)
DescriptionPE(24:0/24:0), also known as GPEtn(48:0), 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(24:0/24:0) is possibly soluble (in water) and a very strong basic compound (based on its pKa). PE(24:0/24:0) participates in a number of enzymatic reactions, within cattle. In particular, Cytidine monophosphate and PE(24:0/24:0) can be biosynthesized from CDP-ethanolamine and DG(24:0/24:0/0:0); which is catalyzed by the enzyme choline/ethanolaminephosphotransferase. Furthermore, PE(24:0/24:0) can be biosynthesized from PS(24:0/24:0); which is catalyzed by the enzyme phosphatidylserine decarboxylase. Furthermore, PE(24:0/24:0) can be biosynthesized from PS(24:0/24:0); which is mediated by the enzyme phosphatidylserine decarboxylase. Finally, Cytidine monophosphate and PE(24:0/24:0) can be biosynthesized from CDP-ethanolamine and DG(24:0/24:0/0:0) through its interaction with the enzyme choline/ethanolaminephosphotransferase. In cattle, PE(24:0/24:0) is involved in a couple of metabolic pathways, which include phosphatidylcholine biosynthesis PC(24:0/24:0) pathway and phosphatidylethanolamine biosynthesis pe(24:0/24:0) pathway.
Structure
Thumb
Synonyms
ValueSource
1,2-dilignoceroyl-rac-glycero-3-phosphoethanolamineLipid Annotator, HMDB
PE(24:0/24:0)Lipid Annotator
Phophatidylethanolamine(24:0/24:0)Lipid Annotator, HMDB
GPEtn(24:0/24:0)Lipid Annotator, HMDB
GPEtn(48:0)Lipid Annotator, HMDB
Phophatidylethanolamine(48:0)Lipid Annotator, HMDB
1,2-ditetracosanoyl-rac-glycero-3-phosphoethanolamineLipid Annotator, HMDB
PE(48:0)Lipid Annotator, HMDB
Chemical FormulaC53H106NO8P
Average Molecular Weight916.3844
Monoisotopic Molecular Weight915.765605885
IUPAC Name(2-aminoethoxy)[(2R)-2,3-bis(tetracosanoyloxy)propoxy]phosphinic acid
Traditional Name2-aminoethoxy(2R)-2,3-bis(tetracosanoyloxy)propoxyphosphinic acid
CAS Registry NumberNot Available
SMILES
[H][C@@](COC(=O)CCCCCCCCCCCCCCCCCCCCCCC)(COP(O)(=O)OCCN)OC(=O)CCCCCCCCCCCCCCCCCCCCCCC
InChI Identifier
InChI=1S/C53H106NO8P/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-37-39-41-43-45-52(55)59-49-51(50-61-63(57,58)60-48-47-54)62-53(56)46-44-42-40-38-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h51H,3-50,54H2,1-2H3,(H,57,58)/t51-/m1/s1
InChI KeyBZUNRSOACSOEBT-NLXJDERGSA-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
logP17.56ChemAxon
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 Count55ChemAxon
Refractivity264.62 m³·mol⁻¹ChemAxon
Polarizability119.82 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, Negativesplash10-03di-0001000009-a480fee3380634b8fe5cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-03di-0001000009-a480fee3380634b8fe5cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-02t9-0309030006-9c03f4a76a803decf7dbView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03di-0001000009-24071adeb300f4d3f7dfView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-03di-0001000009-24071adeb300f4d3f7dfView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-02t9-0309030006-08311ae0361fbc5ee1d2View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0000000119-ae6ab05def47bddf0a68View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00or-0000130916-01a245b542c101e8dbb3View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-004i-0000130911-71ce4ac87e151f6df056View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0000000119-617cc6df0b8c18dc33d4View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00or-0000130916-fbec4b1340f056fd54dbView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-004i-0000130911-80020ece3d684482e9baView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0000000109-d0d246d7c6f581226e50View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000j-0000000229-8a3e9ce70715772f1a39View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0002-0100010191-fee81e29782720991af2View 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 IDHMDB0009739
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB026929
KNApSAcK IDNot Available
Chemspider ID24769179
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound53480011
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(24:0/24:0/0:0) → Cytidine monophosphate + PE(24:0/24:0)details