Record Information
Version1.0
Creation Date2016-10-03 17:22:32 UTC
Update Date2020-06-04 19:01:39 UTC
BMDB IDBMDB0008479
Secondary Accession Numbers
  • BMDB08479
Metabolite Identification
Common NamePC(20:4(8Z,11Z,14Z,17Z)/22:0)
DescriptionPC(20:4(8Z,11Z,14Z,17Z)/22:0), also known as pc(20:4(8z,11z,14z,17z)/22:0) or PC(20:4/22:0), 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(20:4(8Z,11Z,14Z,17Z)/22:0) is considered to be a glycerophosphocholine lipid molecule. PC(20:4(8Z,11Z,14Z,17Z)/22:0) is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. PC(20:4(8Z,11Z,14Z,17Z)/22:0) exists in all eukaryotes, ranging from yeast to humans. PC(20:4(8Z,11Z,14Z,17Z)/22:0) participates in a number of enzymatic reactions, within cattle. In particular, S-Adenosylhomocysteine and PC(20:4(8Z,11Z,14Z,17Z)/22:0) can be biosynthesized from S-adenosylmethionine and pe-nme2(20:4(8Z,11Z,14Z,17Z)/22:0); which is mediated by the enzyme phosphatidylethanolamine N-methyltransferase. Furthermore, Cytidine monophosphate and PC(20:4(8Z,11Z,14Z,17Z)/22:0) can be biosynthesized from CDP-choline and DG(20:4(8Z,11Z,14Z,17Z)/22:0/0:0) through the action of the enzyme choline/ethanolaminephosphotransferase. Finally, PC(20:4(8Z,11Z,14Z,17Z)/22:0) and L-serine can be converted into choline and PS(20:4(8Z,11Z,14Z,17Z)/22:0) through the action of the enzyme phosphatidylserine synthase. In cattle, PC(20:4(8Z,11Z,14Z,17Z)/22:0) is involved in a couple of metabolic pathways, which include phosphatidylcholine biosynthesis PC(20:4(8Z,11Z,14Z,17Z)/22:0) pathway and phosphatidylethanolamine biosynthesis pe(20:4(8Z,11Z,14Z,17Z)/22:0) pathway.
Structure
Thumb
Synonyms
ValueSource
Phosphatidylcholine(42:4)HMDB
PC(20:4/22:0)HMDB
Phosphatidylcholine(20:4/22:0)HMDB
1-Eicsoatetraenoyl-2-behenoyl-sn-glycero-3-phosphocholineHMDB
LecithinHMDB
GPCho(20:4/22:0)HMDB
PC(42:4)HMDB
1-(8Z,11Z,14Z,17Z-Eicosapentaenoyl)-2-docosanoyl-sn-glycero-3-phosphocholineHMDB
GPCho(42:4)HMDB
PC(20:4(8Z,11Z,14Z,17Z)/22:0)Lipid Annotator
Chemical FormulaC50H92NO8P
Average Molecular Weight866.2411
Monoisotopic Molecular Weight865.656055437
IUPAC Name(2-{[(2R)-2-(docosanoyloxy)-3-[(8Z,11Z,14Z,17Z)-icosa-8,11,14,17-tetraenoyloxy]propyl phosphonato]oxy}ethyl)trimethylazanium
Traditional Namelecithin
CAS Registry NumberNot Available
SMILES
CCCCCCCCCCCCCCCCCCCCCC(=O)O[C@]([H])(COC(=O)CCCCCC\C=C/C\C=C/C\C=C/C\C=C/CC)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/h9,11,15,17,21,23,28,30,48H,6-8,10,12-14,16,18-20,22,24-27,29,31-47H2,1-5H3/b11-9-,17-15-,23-21-,30-28-/t48-/m1/s1
InChI KeyXJLHAZSETMTODV-OTCDWEGQSA-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
logP6.61ALOGPS
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
Polarizability106.83 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-9046041130-139b3926ab0d3b74cc04View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0080-5297021010-c16249cea60db5595439View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001a-9077002000-583e84db5a3d64d91ef5View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0gw0-0049000040-19e3aaac370fd7b0a6b7View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0udr-0059000100-f9594bb27d6cbe4eeb7fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0f79-5059100000-11280a34cea1c7c9318bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0udi-0000000009-1791f8bf865a0857471fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0udi-0003000009-1106ee3d4ff4b91b67d1View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0udr-0009000004-08262e03cf5ef2485552View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0000000090-885c0d2b6e3e4f892e2dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-0000000090-9125665aeeab92b4ca2bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-052b-0900161930-b1ec07edb27e71323b93View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-0000000090-c23bf4396560995f2075View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00di-0000000090-7ff854621a9c368ce93bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000i-0100197030-d3a98160891623fbafa1View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0000000090-3aaaad39472490bbd6f5View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0159-0600000090-d0d848a19ec2a7607a12View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001i-1900041030-5a238d4b4acc48a93de1View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03di-0000000090-230d27d4bf1e5d1a8a2cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-03dr-0028003090-dfc3686e5374a2e34f0dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0pbi-5129300000-279ffdfffae9d28f3188View 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 Quantified0.008 +/- 0.004 uMNot SpecifiedNot Specified
Normal
    • Fozia Saleem, Sou...
details
Abnormal Concentrations
Not Available
HMDB IDHMDB0008479
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB025669
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound53479097
PDB IDNot Available
ChEBI ID88905
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available