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Record Information
Version2.0
Creation Date2012-07-30 14:54:39 -0600
Update Date2015-06-03 17:20:40 -0600
Secondary Accession Numbers
  • ECMDB21119
Identification
Name:1-Acyl-sn-glycero-3-phosphoethanolamine (N-C18:1)
Description1-acyl-sn-glycero-3-phosphoethanolamine (n-c18:1) belongs to the class of Lysophosphatidylglycerols. These are glycerophosphoglycerols (molecules containing a glycerol moiety attached to the phosphate group linked to a glycerol) in which only one fatty acid is bonded to the 1-glycerol moiety (through an ester linkage). (inferred from compound structure)
Structure
Thumb
Synonyms:Not Available
Chemical Formula:C23H43NO7P
Weight:Average: 476.5638
Monoisotopic: 476.277714247
InChI Key:PRJOHPHYHOVCBM-MDZDMXLPSA-M
InChI:InChI=1S/C23H44NO7P/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-23(26)29-20-22(25)21-31-32(27,28)30-19-18-24/h9-10,22,25H,2-8,11-21H2,1H3,(H,27,28)/q+1/p-1/b10-9+
CAS number:Not Available
IUPAC Name:{2-[(2-hydroxy-3-{[(9E)-1-(λ³-oxidanyliumylidene)octadec-9-en-1-yl]oxy}propyl phosphonato)oxy]ethyl}azanylidene
Traditional IUPAC Name:{2-[(2-hydroxy-3-{[(9E)-1-(λ³-oxidanyliumylidene)octadec-9-en-1-yl]oxy}propyl phosphonato)oxy]ethyl}azanylidene
SMILES:[H]\C(CCCCCCCC)=C(\[H])CCCCCCCC(=[O+])OCC(O)COP([O-])(=O)OCC[N]
Chemical Taxonomy
Description belongs to the class of organic compounds known as glycerophospholipids. These are derivatives of glycerophosphoric acid that contains at least one O-acyl, or O-alkyl, or O-(1-alkenyl) group attached to the glycerol residue.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassGlycerophospholipids
Sub ClassNot Available
Direct ParentGlycerophospholipids
Alternative Parents
Substituents
  • Glycerophospholipid
  • Dialkyl phosphate
  • Fatty acid ester
  • Fatty acyl
  • Alkyl phosphate
  • Phosphoric acid ester
  • Organic phosphoric acid derivative
  • Secondary alcohol
  • Carboxylic acid ester
  • Organic nitrene
  • Monocarboxylic acid or derivatives
  • Carboxylic acid derivative
  • Organic nitrogen compound
  • Organic oxygen compound
  • Organopnictogen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organic zwitterion
  • Organooxygen compound
  • Organonitrogen compound
  • Carbonyl group
  • Alcohol
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External DescriptorsNot Available
Physical Properties
State:Not Available
Charge:0
Melting point:Not Available
Experimental Properties:
PropertyValueSource
Predicted Properties
PropertyValueSource
Water Solubility0.0037 g/LALOGPS
logP5.49ALOGPS
logP4.18ChemAxon
logS-5.2ALOGPS
pKa (Strongest Acidic)1.89ChemAxon
pKa (Strongest Basic)-3.5ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area105.12 ŲChemAxon
Rotatable Bond Count24ChemAxon
Refractivity125.09 m³·mol⁻¹ChemAxon
Polarizability54.87 ųChemAxon
Number of Rings0ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular Locations:Membrane
Reactions:
SMPDB Pathways:Not Available
KEGG Pathways:Not Available
EcoCyc Pathways:Not Available
Concentrations
Not Available
Spectra
Spectra:
Spectrum TypeDescriptionSplash Key
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-9100200000-1af22989eaed57ef090bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0006-9100100000-003705bc1e616497d400View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9010000000-79b94300c37a6883691dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-1241900000-4765cbe6c441ae868f7eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00my-2940100000-613c3ef54d6241a6206aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-001r-9440000000-e4dafb9e49320bda734eView in MoNA
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
References
References:Not Available
Synthesis Reference:Not Available
Material Safety Data Sheet (MSDS)Not Available
External Links:
ResourceLink
CHEBI IDNot Available
HMDB IDNot Available
Pubchem Compound IDNot Available
Kegg IDNot Available
ChemSpider IDNot Available
Wikipedia IDNot Available
BioCyc IDCPD0-2150
EcoCyc IDCPD0-2150

Enzymes

General function:
Involved in phospholipase activity
Specific function:
Has broad substrate specificity including hydrolysis of phosphatidylcholine with phospholipase A2 (EC 3.1.1.4) and phospholipase A1 (EC 3.1.1.32) activities. Strong expression leads to outer membrane breakdown and cell death; is dormant in normal growing cells. Required for efficient secretion of bacteriocins
Gene Name:
pldA
Uniprot ID:
P0A921
Molecular weight:
33163
Reactions
Phosphatidylcholine + H(2)O = 2-acylglycerophosphocholine + a carboxylate.
Phosphatidylcholine + H(2)O = 1-acylglycerophosphocholine + a carboxylate.
General function:
Involved in hydrolase activity
Specific function:
Hydrolyzes only long chain acyl thioesters (C12-C18). Specificity similar to chymotrypsin
Gene Name:
tesA
Uniprot ID:
P0ADA1
Molecular weight:
23622
Reactions
2-lysophosphatidylcholine + H(2)O = glycerophosphocholine + a carboxylate.