Identification
YMDB IDYMDB01890
NamePC(18:0/18:1(11Z))
SpeciesSaccharomyces cerevisiae
StrainBrewer's yeast
DescriptionPC(18:0/18:1(11Z)) is a phosphatidylchloline (PC). It is a glycerophospholipid in which a phosphorylcholine moiety occupies a glycerol substitution site. As is the case with diacylglycerols, phosphatidylcholines can have many different combinations of fatty acids of varying lengths and saturation attached to the C-1 and C-2 positions. PC(18:0/18:1(11Z)), in particular, consists of one octadecanoyl chain to the C-1 atom, and one 11Z-octadecenoyl to the C-2 atom. In E. coli, PCs can be found in the integral component of the cell outer membrane. They are hydrolyzed by Phospholipases to a 2-acylglycerophosphocholine and a carboxylate.
Structure
Thumb
Synonyms
  • 1-stearoyl-2-vaccenoyl-sn-glycero-3-phosphocholine
  • GPCho(18:0/18:1n7)
  • GPCho(18:0/18:1w7)
  • GPCho(36:1)
  • Lecithin
  • PC(18:0/18:1)
  • PC(18:0/18:1n7)
  • PC(18:0/18:1w7)
  • PC(36:1)
  • Phosphatidylcholine(18:0/18:1)
  • Phosphatidylcholine(18:0/18:1n7)
  • Phosphatidylcholine(18:0/18:1w7)
  • Phosphatidylcholine(36:1)
  • GPCho(18:0/18:1)
  • 1-Stearoyl-2-vaccenoyl-sn-glycero-3-phosphocholine
  • GPCho(18:0/18:1n7)
  • GPCho(18:0/18:1W7)
  • PC(18:0/18:1)
  • PC(18:0/18:1n7)
  • PC(18:0/18:1W7)
  • Phosphatidylcholine(18:0/18:1)
  • GPCho(36:1)
  • PC(36:1)
  • Lecithin
  • Phosphatidylcholine(36:1)
  • 1-Octadecanoyl-2-(11Z-octadecenoyl)-sn-glycero-3-phosphocholine
  • PC(18:0/18:1(11Z))
CAS numberNot Available
WeightAverage: 788.1293
Monoisotopic: 787.609105245
InChI KeyAEAMHDRXCYEOCU-HTDYWKJCSA-N
InChIInChI=1S/C44H86NO8P/c1-6-8-10-12-14-16-18-20-22-24-26-28-30-32-34-36-43(46)50-40-42(41-52-54(48,49)51-39-38-45(3,4)5)53-44(47)37-35-33-31-29-27-25-23-21-19-17-15-13-11-9-7-2/h17,19,42H,6-16,18,20-41H2,1-5H3/b19-17-/t42-/m1/s1
IUPAC Nametrimethyl(2-{[(2R)-2-[(11Z)-octadec-11-enoyloxy]-3-(octadecanoyloxy)propyl phosphonato]oxy}ethyl)azanium
Traditional IUPAC Namelecithin
Chemical FormulaC44H86NO8P
SMILESCCCCCCCCCCCCCCCCCC(=O)OC[C@]([H])(COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCCCCCCCC\C=C/CCCCCC
Chemical Taxonomy
Description belongs to the class of organic compounds known as phosphatidylcholines. These are glycerophosphocholines in which the two free -OH are attached to one fatty acid each through an ester linkage.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassGlycerophospholipids
Sub ClassGlycerophosphocholines
Direct ParentPhosphatidylcholines
Alternative Parents
Substituents
  • Diacylglycero-3-phosphocholine
  • Phosphocholine
  • Fatty acid ester
  • Dialkyl phosphate
  • Dicarboxylic acid or derivatives
  • Organic phosphoric acid derivative
  • Phosphoric acid ester
  • Alkyl phosphate
  • Fatty acyl
  • Quaternary ammonium salt
  • Tetraalkylammonium salt
  • Carboxylic acid ester
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic nitrogen compound
  • Carbonyl group
  • Organooxygen compound
  • Organonitrogen compound
  • Organic oxide
  • Organopnictogen compound
  • Amine
  • Organic salt
  • Hydrocarbon derivative
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Physical Properties
StateSolid
Charge0
Melting pointNot Available
Experimental Properties
PropertyValueReference
Water SolubilityNot AvailablePhysProp
LogPNot AvailablePhysProp
Predicted Properties
PropertyValueSource
Water Solubility1.9e-05 g/LALOGPS
logP5.88ALOGPS
logP9.53ChemAxon
logS-7.6ALOGPS
pKa (Strongest Acidic)1.86ChemAxon
pKa (Strongest Basic)-6.7ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area111.19 ŲChemAxon
Rotatable Bond Count43ChemAxon
Refractivity235.39 m³·mol⁻¹ChemAxon
Polarizability97.21 ųChemAxon
Number of Rings0ChemAxon
Bioavailability0ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular LocationsNot Available
Organoleptic PropertiesNot Available
SMPDB Pathways
Phosphatidylcholine biosynthesis PC(18:0/18:1(11Z))PW002946 ThumbThumb?image type=greyscaleThumb?image type=simple
KEGG PathwaysNot Available
SMPDB ReactionsNot Available
KEGG ReactionsNot Available
Concentrations
Intracellular Concentrations
Intracellular ConcentrationSubstrateGrowth ConditionsStrainCitation
0.762 ± 0.0381 µM YEB media with 0.5 mM glucoseaerobicBrewer's yeastExperimentally Determined
Not Available
37250 ± 9675 umol/L SD media with 2% raffinose24 oCBY4741PMID: 19174513
325250 ± 1925 umol/L SD media with 2% raffinose37 oCBY4741PMID: 19174513
Conversion Details Here
Extracellular ConcentrationsNot Available
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-05gi-0000091500-b541b9c1ccc131707404JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00m0-0090000400-8ac5a86c021b42ab76c6JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001i-0090000100-356447a4f12cdea22c43JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00lr-3090100000-612a575f81c6023223d2JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0000000900-575f764ae3b8a734c007JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0019-0600000900-1e34e2e526af2e3adedaJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0089-1900041300-20b479e3bfdf095f4186JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-0000000900-11c57723ac725e930e50JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0019-0070020900-1a2d372cba99f843346fJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-001i-1090200000-161585bc1e9a29f89250JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00di-0000000090-c7d2a706ee4c08cac004JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00di-0030000090-9becebc4c350016d45deJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0089-0090000040-58b0dfd010ce87ff0a8fJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03di-0000000090-5649a580e0942e999145JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-03di-0000000190-fad619901ff8ea0e25d7JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-004j-0900369110-8d8283d716b8945882e5JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-0000000900-973b6e2c5af7633f95b6JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0006-0000000900-7a868a8ad9eb6f9e7bbdJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-03di-0200498400-d8a93635e28c18a04dd4JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
References
References:Not Available
Synthesis Reference:Not Available
External Links:
ResourceLink
CHEBI ID86109
HMDB IDHMDB08037
Pubchem Compound ID24778815
Kegg IDC00157
ChemSpider ID24766703
FOODB IDNot Available
Wikipedia IDNot Available
BioCyc IDNot Available