Record Information
Version1.0
Creation Date2016-09-30 23:48:39 UTC
Update Date2020-05-11 18:39:43 UTC
BMDB IDBMDB0007995
Secondary Accession Numbers
  • BMDB07995
Metabolite Identification
Common NamePC(16:0/P-18:0)
DescriptionPC(16:0/P-18:0) 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(16:0/P-18:0), in particular, consists of one hexadecanoyl chain to the C-1 atom, and one 1Z-octadecenyl 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
GlycerophosphocholineMetBuilder, HMDB
1-Hexadecanoyl-2-(1Z-octadecenyl)-sn-glycero-3-phosphocholineMetBuilder, HMDB
Glycerophosphocholine(16:0/p-18:0)MetBuilder, HMDB
PC(16:0)MetBuilder, HMDB
gpcho(16:0)MetBuilder, HMDB
Phosphatidylcholine(16:0)MetBuilder, HMDB
gpcho(16:0/P-18:0)MetBuilder, HMDB
Phosphatidylcholine(16:0/p-18:0)MetBuilder, HMDB
Chemical FormulaC42H84NO7P
Average Molecular Weight746.0926
Monoisotopic Molecular Weight745.598540559
IUPAC Name(2-{[3-(hexadecanoyloxy)-2-[(1Z)-octadec-1-en-1-yloxy]propyl phosphonato]oxy}ethyl)trimethylazanium
Traditional Namelecithin
CAS Registry NumberNot Available
SMILES
CCCCCCCCCCCCCCCC\C=C/OC(COC(=O)CCCCCCCCCCCCCCC)COP([O-])(=O)OCC[N+](C)(C)C
InChI Identifier
InChI=1S/C42H84NO7P/c1-6-8-10-12-14-16-18-20-21-22-24-26-28-30-32-34-37-47-41(40-50-51(45,46)49-38-36-43(3,4)5)39-48-42(44)35-33-31-29-27-25-23-19-17-15-13-11-9-7-2/h34,37,41H,6-33,35-36,38-40H2,1-5H3/b37-34-
InChI KeyZHGQEEXMBLDUGR-LLLYXHGFSA-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
logP6.02ALOGPS
logP9.4ChemAxon
logS-7.6ALOGPS
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 Count41ChemAxon
Refractivity225.41 m³·mol⁻¹ChemAxon
Polarizability94.8 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, Positivesplash10-000i-9050321300-20e90ee0da544e83ea7dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-5292121100-0d93f0d5b0d5b142bb21View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0f79-8092023000-6784d88ebdc3517af503View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4u-0090000300-24a5e93a143bd3b62507View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4r-0090001000-87c5ab97e01925d955acView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4r-3090000000-21eb12ba4b24fac9b625View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0002-1100000900-8c13ad5625ea04f74b92View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-2900001100-38c9df3073749a14eac1View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001i-1900000000-e478c1bcd599ac811bb0View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0006-0000000900-4409820b47e5165f9f5dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000f-0040003900-fd48c27557570e34fa62View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a6r-6191100000-a7f6aaecf9b734e952a7View 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 IDHMDB0007995
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID24766664
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound53478673
PDB IDNot Available
ChEBI IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available