Record Information
Version1.0
Creation Date2016-07-13 19:51:36 UTC
Update Date2016-07-20 20:43:55 UTC
LmdbLMDB00516
Secondary Accession NumbersNone
Metabolite Identification
Common NamePC(22:1(13Z)/16:0)
DescriptionPC(22:1(13Z)/16:0) is a phosphatidylcholine (PC or GPCho). It is a glycerophospholipid in which a phosphorylcholine moiety occupies a glycerol substitution site. As is the case with diacylglycerols, glycerophosphocholines can have many different combinations of fatty acids of varying lengths and saturation attached at the C-1 and C-2 positions. Fatty acids containing 16, 18 and 20 carbons are the most common. PC(22:1(13Z)/16:0), in particular, consists of one chain of erucic acid at the C-1 position and one chain of palmitic acid at the C-2 position. The erucic acid moiety is derived from seed oils and avocados, while the palmitic acid moiety is derived from fish oils, milk fats, vegetable oils and animal fats. Phospholipids, are ubiquitous in nature and are key components of the lipid bilayer of cells, as well as being involved in metabolism and signaling.While most phospholipids have a saturated fatty acid on C-1 and an unsaturated fatty acid on C-2 of the glycerol backbone, the fatty acid distribution at the C-1 and C-2 positions of glycerol within phospholipids is continually in flux, owing to phospholipid degradation and the continuous phospholipid remodeling that occurs while these molecules are in membranes. PCs can be synthesized via three different routes. In one route, choline is activated first by phosphorylation and then by coupling to CDP prior to attachment to phosphatidic acid. PCs can also synthesized by the addition of choline to CDP-activated 1,2-diacylglycerol. A third route to PC synthesis involves the conversion of either PS or PE to PC.
Structure
Thumb
Synonyms
ValueSource
1-erucoyl-2-palmitoyl-sn-glycero-3-phosphocholineLipid Annotator, HMDB
Phosphatidylcholine(22:1/16:0)Lipid Annotator, HMDB
PC(22:1/16:0)Lipid Annotator, HMDB
LecithinLipid Annotator, HMDB
GPCho(22:1/16:0)Lipid Annotator, HMDB
PC(22:1(13Z)/16:0)Lipid Annotator
PC(38:1)Lipid Annotator, HMDB
GPCho(38:1)Lipid Annotator, HMDB
1-(13Z-docosenoyl)-2-hexadecanoyl-sn-glycero-3-phosphocholineLipid Annotator, HMDB
Phosphatidylcholine(38:1)Lipid Annotator, HMDB
Chemical FormulaC46H90NO8P
Average Molecular Weight816.1825
Monoisotopic Molecular Weight815.640405373
IUPAC Name(2-{[(2R)-3-[(13Z)-docos-13-enoyloxy]-2-(hexadecanoyloxy)propyl phosphonato]oxy}ethyl)trimethylazanium
Traditional Namelecithin
CAS Registry NumberNot Available
SMILES
CCCCCCCCCCCCCCCC(=O)O[C@]([H])(COC(=O)CCCCCCCCCCC\C=C/CCCCCCCC)COP([O-])(=O)OCC[N+](C)(C)C
InChI Identifier
InChI=1S/C46H90NO8P/c1-6-8-10-12-14-16-18-20-21-22-23-24-25-27-28-30-32-34-36-38-45(48)52-42-44(43-54-56(50,51)53-41-40-47(3,4)5)55-46(49)39-37-35-33-31-29-26-19-17-15-13-11-9-7-2/h20-21,44H,6-19,22-43H2,1-5H3/b21-20-/t44-/m1/s1
InChI KeyQZSYHJOHCCQKPM-UIJSWADASA-N
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 DescriptorsNot Available
Ontology
StatusDetected and Quantified
OriginNot Available
BiofunctionNot Available
ApplicationNot Available
Cellular locationsNot Available
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP6.18ALOGPS
logP10.42ChemAxon
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 Count45ChemAxon
Refractivity244.59 m³·mol⁻¹ChemAxon
Polarizability102.34 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0000000090-123a70ac94952e1ecf8cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0159-0600000090-354614840e8050114b6fSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001i-1900221210-4a706d1eb0fd11405832Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0000000090-d17cc9f2e04c40271d4bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0159-0600000090-4e0af8ace5b38c15a423Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001i-1900221210-8f7c09b7b1e1332d6497Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0udi-0000000090-fafea064891dca62fe05Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0udi-0011000090-be153c32daef08448139Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-14ii-0099000090-ab1e9e10633b6cedb557Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0000000090-eed84c7b3afaefc0b329Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-0000000190-56c345257178e7d94fc0Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4k-0700159110-c7ee017481abe7f5480aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03di-0000000090-af4de0e45bb454a25d41Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-08fr-0045004390-eaa3b54c94ca6c8df6d5Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-052r-6269700000-036de9179acd3f868ae0Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-0000000090-b3f387669b68246e1b40Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00di-0000000190-ea998b7ccb9534535addSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0019-0200498220-2b647c6cb861e89f801bSpectrum
Biological Properties
Cellular LocationsNot Available
Biofluid Locations and Tissue Locations
  • Plasma
  • Ruminal Fluid
  • Serum
Concentrations
BiofluidStatusValueConditionSpeciesReferenceDetails
PlasmaDetected but not QuantifiedNot ApplicableNot AvailableBovine details
Ruminal FluidDetected and Quantified0.091 +/- 0.003 uMNot AvailableBovine
    • Saleem F, Bouatra...
details
SerumDetected and Quantified0.34 uMNot AvailablePorcine
    • Barbara U. Metzle...
details
SerumDetected and Quantified0.41 uMNot AvailablePorcine
    • Barbara U. Metzle...
details
SerumDetected and Quantified0.32 uMNot AvailablePorcine
    • Barbara U. Metzle...
details
SerumDetected and Quantified0.48 uMNot AvailablePorcine
    • Barbara U. Metzle...
details
DrugBank IDNot Available
HMDB IDHMDB0008561
FooDB IDNot Available
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider IDNot Available
ChEBI IDNot Available
PubChem Compound ID53479171
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available