Record Information
Version1.0
Creation Date2016-07-13 19:51:30 UTC
Update Date2016-07-19 23:32:06 UTC
LmdbLMDB00512
Secondary Accession NumbersNone
Metabolite Identification
Common NamePC(20:4(5Z,8Z,11Z,14Z)/22:0)
DescriptionPC(20:4(5Z,8Z,11Z,14Z)/22:0) 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(20:4(5Z,8Z,11Z,14Z)/22:0), in particular, consists of one chain of arachidonic acid at the C-1 position and one chain of behenic acid at the C-2 position. The arachidonic acid moiety is derived from animal fats and eggs, while the behenic acid moiety is derived from groundnut oil. 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
Phosphatidylcholine(42:4)HMDB
PC(20:4/22:0)HMDB
Phosphatidylcholine(20:4/22:0)HMDB
1-Arachidonoyl-2-behenoyl-sn-glycero-3-phosphocholineHMDB
LecithinHMDB
GPCho(20:4/22:0)HMDB
PC(42:4)HMDB
1-(5Z,8Z,11Z,14Z-Eicosatetraenoyl)-2-docosanoyl-sn-glycero-3-phosphocholineHMDB
GPCho(42:4)HMDB
PC(20:4(5Z,8Z,11Z,14Z)/22:0)Lipid Annotator
Chemical FormulaC50H92NO8P
Average Molecular Weight866.2411
Monoisotopic Molecular Weight865.656055437
IUPAC Name(2-{[(2R)-2-(docosanoyloxy)-3-[(5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoyloxy]propyl phosphonato]oxy}ethyl)trimethylazanium
Traditional Namelecithin
CAS Registry NumberNot Available
SMILES
CCCCCCCCCCCCCCCCCCCCCC(=O)O[C@]([H])(COC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC)COP([O-])(=O)OCC[N+](C)(C)C
InChI Identifier
InChI=1S/C50H92NO8P/c1-6-8-10-12-14-16-18-20-22-24-25-27-29-31-33-35-37-39-41-43-50(53)59-48(47-58-60(54,55)57-45-44-51(3,4)5)46-56-49(52)42-40-38-36-34-32-30-28-26-23-21-19-17-15-13-11-9-7-2/h15,17,21,23,28,30,34,36,48H,6-14,16,18-20,22,24-27,29,31-33,35,37-47H2,1-5H3/b17-15-,23-21-,30-28-,36-34-/t48-/m1/s1
InChI KeyCVECNRQDBOYLEX-YUDFJFIPSA-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 Descriptors
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
logP6.63ALOGPS
logP11.11ChemAxon
logS-7.5ALOGPS
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 Count46ChemAxon
Refractivity266.34 m³·mol⁻¹ChemAxon
Polarizability106.74 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-0000000090-12c0468d22641f22e505Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0159-0600000090-74413cab6d11bb33047bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001i-1900041030-e29541dd44a6662e80e2Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0gw0-0049000040-19e3aaac370fd7b0a6b7Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0udr-0059000100-f9594bb27d6cbe4eeb7fSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0f79-5059100000-4c808c3663364b0e6fc3Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-0000000090-c23bf4396560995f2075Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00di-0000000090-7ff854621a9c368ce93bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000i-0100197030-d3a98160891623fbafa1Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0000000090-885c0d2b6e3e4f892e2dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-0000000090-9125665aeeab92b4ca2bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-052b-0900161930-b1ec07edb27e71323b93Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0udi-0000000009-1791f8bf865a0857471fSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0udi-0003000009-1106ee3d4ff4b91b67d1Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0udr-0009000004-08262e03cf5ef2485552Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03di-0000000090-8e865372fc15a66c7bf1Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-03dr-0027003090-a7506553194d0ea7950bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0pbi-5129300000-393487632e3c596f444fSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0000000090-3aaaad39472490bbd6f5Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0159-0600000090-d0d848a19ec2a7607a12Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001i-1900041030-5a238d4b4acc48a93de1Spectrum
Biological Properties
Cellular LocationsNot Available
Biofluid Locations and Tissue Locations
  • Plasma
  • Ruminal Fluid
  • Serum
Concentrations
BiofluidStatusValueConditionSpeciesReferenceDetails
PlasmaDetected and Quantified0.1475 +/- 0.0166-0.0920+/-0.0166 uMNot AvailablePorcine details
PlasmaDetected and Quantified0.1581 +/- 0.0145-0.0792+/-0.0145 uMNot AvailablePorcine details
PlasmaDetected and Quantified0.1587 +/- 0.0153-0.1419+/-0.0153 uMNot AvailablePorcine details
PlasmaDetected and Quantified0.1669 +/- 0.0139-0.1451+/-0.0139 uMNot AvailablePorcine details
Ruminal FluidDetected and Quantified0.008 +/- 0.004 uMNot AvailableBovine
    • Saleem F, Bouatra...
details
SerumDetected and Quantified0.11 uMNot AvailablePorcine
    • Barbara U. Metzle...
details
SerumDetected and Quantified0.11 uMNot AvailablePorcine
    • Barbara U. Metzle...
details
SerumDetected and Quantified0.08 uMNot AvailablePorcine
    • Barbara U. Metzle...
details
SerumDetected and Quantified0.11 uMNot AvailablePorcine
    • Barbara U. Metzle...
details
DrugBank IDNot Available
HMDB IDHMDB0008446
FooDB IDFDB025636
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 ID88904
PubChem Compound ID52923319
Kegg Compound IDNot Available
YMDB IDYMDB02129
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available