Record Information
Version1.0
Creation Date2016-10-03 17:15:04 UTC
Update Date2020-06-04 19:51:32 UTC
BMDB IDBMDB0008161
Secondary Accession Numbers
  • BMDB08161
Metabolite Identification
Common NamePC(18:2(9Z,12Z)/P-18:1(11Z))
DescriptionPC(18:2(9Z,12Z)/P-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(18:2(9Z,12Z)/P-18:1(11Z)), in particular, consists of one 9Z,12Z-octadecadienoyl chain to the C-1 atom, and one 1Z,11Z-octadecadienyl 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
ValueSource
GlycerophosphocholineHMDB
1-(9Z,12Z-Octadecadienoyl)-2-(1Z,11Z-octadecadienyl)-sn-glycero-3-phosphocholineHMDB
Glycerophosphocholine(18:2(9Z,12Z)/p-18:1(11Z))HMDB
PC(18:3)HMDB
Gpcho(18:3)HMDB
Phosphatidylcholine(18:3)HMDB
PC(18:2/P-18:1)HMDB
Gpcho(18:2/p-18:1)HMDB
Phosphatidylcholine(18:2/p-18:1)HMDB
Chemical FormulaC44H82NO7P
Average Molecular Weight768.0981
Monoisotopic Molecular Weight767.582890495
IUPAC Nametrimethyl[2-({2-[(1Z,11Z)-octadeca-1,11-dien-1-yloxy]-3-[(9Z,12Z)-octadeca-9,12-dienoyloxy]propyl phosphonato}oxy)ethyl]azanium
Traditional Namelecithin
CAS Registry NumberNot Available
SMILES
CCCCCC\C=C/CCCCCCCC\C=C/OC(COC(=O)CCCCCCC\C=C/C\C=C/CCCCC)COP([O-])(=O)OCC[N+](C)(C)C
InChI Identifier
InChI=1S/C44H82NO7P/c1-6-8-10-12-14-16-18-20-22-24-26-28-30-32-34-36-39-49-43(42-52-53(47,48)51-40-38-45(3,4)5)41-50-44(46)37-35-33-31-29-27-25-23-21-19-17-15-13-11-9-7-2/h15-18,21,23,36,39,43H,6-14,19-20,22,24-35,37-38,40-42H2,1-5H3/b17-15-,18-16-,23-21-,39-36-
InChI KeyZBSQZEUBNKZCLS-JWWHMUFISA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as 1-acyl,2-(1z-alkenyl)-glycerophosphocholines. These are glycerophosphocholines that carry exactly one acyl chain attached to the glycerol moiety through an ester linkage at the O1-position, and one 1Z-alkenyl chain attached through an ether linkage at the O2-position.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassGlycerophospholipids
Sub ClassGlycerophosphocholines
Direct Parent1-acyl,2-(1Z-alkenyl)-glycerophosphocholines
Alternative Parents
Substituents
  • 1-acyl,2-(1z-alkenyl)-glycerophosphocholine
  • Phosphocholine
  • Glycerol vinyl ether
  • Fatty acid ester
  • Dialkyl phosphate
  • Organic phosphoric acid derivative
  • Phosphoric acid ester
  • Alkyl phosphate
  • Fatty acyl
  • Quaternary ammonium salt
  • Tetraalkylammonium salt
  • Carboxylic acid ester
  • Monocarboxylic acid or derivatives
  • Carboxylic acid derivative
  • Amine
  • Organic oxide
  • Organopnictogen compound
  • Organooxygen compound
  • Organonitrogen compound
  • Organic oxygen compound
  • Organic nitrogen compound
  • Carbonyl group
  • Hydrocarbon derivative
  • Organic salt
  • 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
logP6.1ALOGPS
logP9.2ChemAxon
logS-7.4ALOGPS
pKa (Strongest Acidic)1.86ChemAxon
pKa (Strongest Basic)-4.8ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area94.12 ŲChemAxon
Rotatable Bond Count40ChemAxon
Refractivity237.96 m³·mol⁻¹ChemAxon
Polarizability94.36 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, Positivesplash10-000i-9050241300-34363e5a552c96d26655View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-01pa-6293132000-d39537cf6008adfe7699View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000j-8094041000-c1b233ffe2f162c4666fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00or-0090001400-2c68e90dfb507591e10bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-0090001000-f236766a89e693e7550bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-3090100000-4b8ef5bf5e1afff5b15dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0000000900-4debbea5304ca280bf65View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-014i-0020000900-0973715dbb993fa7818fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-7190200000-32869964346d19201d47View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-3100003900-2acb6f934e5bee260c0fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-3900002100-d2045bdbb86f9cdb646bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001i-0900000000-4133604450b20a8fe499View in MoNA
Biological Properties
Cellular Locations
  • Cell membrane
  • Intracellular membrane
  • Membrane
Biospecimen Locations
  • All Tissues
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
All TissuesExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
Abnormal Concentrations
Not Available
HMDB IDHMDB0008161
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound53478803
PDB IDNot Available
ChEBI ID89542
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available