Record Information
Version1.0
Creation Date2016-10-03 17:19:13 UTC
Update Date2020-06-04 19:11:05 UTC
BMDB IDBMDB0008348
Secondary Accession Numbers
  • BMDB08348
Metabolite Identification
Common NamePC(20:2(11Z,14Z)/22:0)
DescriptionPC(20:2(11Z,14Z)/22:0), also known as pc(20:2(11z,14z)/22:0) or PC(20:2/22:0), 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. Thus, PC(20:2(11Z,14Z)/22:0) is considered to be a glycerophosphocholine lipid molecule. PC(20:2(11Z,14Z)/22:0) is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. PC(20:2(11Z,14Z)/22:0) exists in all eukaryotes, ranging from yeast to humans. PC(20:2(11Z,14Z)/22:0) participates in a number of enzymatic reactions, within cattle. In particular, S-Adenosylhomocysteine and PC(20:2(11Z,14Z)/22:0) can be biosynthesized from S-adenosylmethionine and pe-nme2(20:2(11Z,14Z)/22:0) through its interaction with the enzyme phosphatidylethanolamine N-methyltransferase. Furthermore, Cytidine monophosphate and PC(20:2(11Z,14Z)/22:0) can be biosynthesized from CDP-choline and DG(20:2(11Z,14Z)/22:0/0:0) through its interaction with the enzyme choline/ethanolaminephosphotransferase. Finally, PC(20:2(11Z,14Z)/22:0) and L-serine can be converted into choline and PS(20:2(11Z,14Z)/22:0); which is mediated by the enzyme phosphatidylserine synthase. In cattle, PC(20:2(11Z,14Z)/22:0) is involved in a couple of metabolic pathways, which include phosphatidylcholine biosynthesis PC(20:2(11Z,14Z)/22:0) pathway and phosphatidylethanolamine biosynthesis pe(20:2(11Z,14Z)/22:0) pathway.
Structure
Thumb
Synonyms
ValueSource
1-eicosadienoyl-2-behenoyl-sn-glycero-3-phosphocholineLipid Annotator, HMDB
Phosphatidylcholine(42:2)Lipid Annotator, HMDB
PC(20:2/22:0)Lipid Annotator, HMDB
LecithinLipid Annotator, HMDB
GPCho(42:2)Lipid Annotator, HMDB
PC(20:2(11Z,14Z)/22:0)Lipid Annotator
PC(42:2)Lipid Annotator, HMDB
Phosphatidylcholine(20:2/22:0)Lipid Annotator, HMDB
1-(11Z,14Z-eicosadienoyl)-2-docosanoyl-sn-glycero-3-phosphocholineLipid Annotator, HMDB
GPCho(20:2/22:0)Lipid Annotator, HMDB
Chemical FormulaC50H96NO8P
Average Molecular Weight870.2729
Monoisotopic Molecular Weight869.687355565
IUPAC Name(2-{[(2R)-2-(docosanoyloxy)-3-[(11Z,14Z)-icosa-11,14-dienoyloxy]propyl phosphonato]oxy}ethyl)trimethylazanium
Traditional Namelecithin
CAS Registry NumberNot Available
SMILES
CCCCCCCCCCCCCCCCCCCCCC(=O)O[C@]([H])(COC(=O)CCCCCCCCC\C=C/C\C=C/CCCCC)COP([O-])(=O)OCC[N+](C)(C)C
InChI Identifier
InChI=1S/C50H96NO8P/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/h15,17,21,23,48H,6-14,16,18-20,22,24-47H2,1-5H3/b17-15-,23-21-/t48-/m1/s1
InChI KeyGGBMXULOGOMRJY-HHITYQTISA-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
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
logP6.63ALOGPS
logP11.84ChemAxon
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 Count48ChemAxon
Refractivity264.11 m³·mol⁻¹ChemAxon
Polarizability109.66 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, Positivesplash10-0080-9046041140-6f4605a177f82350c95aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-007x-6389021110-0d5ec95c88d9dd896eaaView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0081-9067002100-99c890a5f7fbc2ffd7cdView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-05n0-0049000040-06823397de9710a471a4View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4r-0059000100-a870100445ca4704eaf8View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-052r-5059100000-d6ce7c9d9fc6ca4bc994View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0000000090-c336174e69b9e1796bbaView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-06di-0017003090-e3dfc1f454ed315b5004View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4i-5119400000-030d9cb0762b602e1947View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0udi-0000000009-7cbfab51475788a607c8View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0udi-0003000009-9c939bb480626247dbdaView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-14ii-0009000004-4afed0eaaff58edc29f0View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-0000000090-e605ed621546773b38cfView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0006-0000000090-1f36656371040c902947View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4k-0900161930-f02c200202b3bbe897c8View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-0000000090-1a99a84a66e8fb9335ddView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-004i-0000000090-3c6b6ad511895debb4a6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00mx-0100197030-823af935e30860aec8dbView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-0000000090-68ac673f23e394c3c146View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00e9-0600000090-d18782d551cf189f549cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001i-1900041030-b50abf00a5992e900c44View in MoNA
Biological Properties
Cellular Locations
  • Cell membrane
  • Intracellular membrane
  • Membrane
Biospecimen Locations
  • All Tissues
  • Ruminal Fluid
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
All TissuesExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
Ruminal FluidDetected and Quantified0.007 +/- 0.002 uMNot SpecifiedNot Specified
Normal
    • Fozia Saleem, Sou...
details
Abnormal Concentrations
Not Available
HMDB IDHMDB0008348
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID24767009
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound52923201
PDB IDNot Available
ChEBI IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available