Record Information
Version1.0
Creation Date2016-10-03 17:17:15 UTC
Update Date2020-06-04 19:13:42 UTC
BMDB IDBMDB0008257
Secondary Accession Numbers
  • BMDB08257
Metabolite Identification
Common NamePC(18:4(6Z,9Z,12Z,15Z)/24:1(15Z))
DescriptionPC(18:4(6Z,9Z,12Z,15Z)/24:1(15Z)), also known as pc(18:4(6z,9z,12z,15z)/24:1(15z)) or PC(42:5), 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. PC(18:4(6Z,9Z,12Z,15Z)/24:1(15Z)) is possibly soluble (in water) and an extremely weak basic (essentially neutral) compound (based on its pKa). PC(18:4(6Z,9Z,12Z,15Z)/24:1(15Z)) participates in a number of enzymatic reactions, within cattle. In particular, S-Adenosylhomocysteine and PC(18:4(6Z,9Z,12Z,15Z)/24:1(15Z)) can be biosynthesized from S-adenosylmethionine and pe-nme2(18:4(6Z,9Z,12Z,15Z)/24:1(15Z)); which is mediated by the enzyme phosphatidylethanolamine N-methyltransferase. Furthermore, Cytidine monophosphate and PC(18:4(6Z,9Z,12Z,15Z)/24:1(15Z)) can be biosynthesized from CDP-choline and DG(18:4(6Z,9Z,12Z,15Z)/24:1(15Z)/0:0); which is mediated by the enzyme choline/ethanolaminephosphotransferase. Finally, PC(18:4(6Z,9Z,12Z,15Z)/24:1(15Z)) and L-serine can be converted into choline and PS(18:4(6Z,9Z,12Z,15Z)/24:1(15Z)) through its interaction with the enzyme phosphatidylserine synthase. In cattle, PC(18:4(6Z,9Z,12Z,15Z)/24:1(15Z)) is involved in a couple of metabolic pathways, which include phosphatidylcholine biosynthesis PC(18:4(6Z,9Z,12Z,15Z)/24:1(15Z)) pathway and phosphatidylethanolamine biosynthesis pe(18:4(6Z,9Z,12Z,15Z)/24:1(15Z)) pathway.
Structure
Thumb
Synonyms
ValueSource
Phosphatidylcholine(18:4/24:1)HMDB
Phosphatidylcholine(42:5)HMDB
PC(42:5)HMDB
GPCho(18:4/24:1)HMDB
1-Stearidonoyl-2-nervonoyl-sn-glycero-3-phosphocholineHMDB
LecithinHMDB
PC(18:4/24:1)HMDB
1-(6Z,9Z,12Z,15Z-Octadecatetraenoyl)-2-(15Z-tetracosanoyl)-sn-glycero-3-phosphocholineHMDB
GPCho(42:5)HMDB
PC(18:4(6Z,9Z,12Z,15Z)/24:1(15Z))Lipid Annotator
Chemical FormulaC50H90NO8P
Average Molecular Weight864.2253
Monoisotopic Molecular Weight863.640405373
IUPAC Nametrimethyl(2-{[(2R)-3-[(6Z,9Z,12Z,15Z)-octadeca-6,9,12,15-tetraenoyloxy]-2-[(15Z)-tetracos-15-enoyloxy]propyl phosphonato]oxy}ethyl)azanium
Traditional Namelecithin
CAS Registry NumberNot Available
SMILES
CCCCCCCC\C=C/CCCCCCCCCCCCCC(=O)O[C@]([H])(COC(=O)CCCC\C=C/C\C=C/C\C=C/C\C=C/CC)COP([O-])(=O)OCC[N+](C)(C)C
InChI Identifier
InChI=1S/C50H90NO8P/c1-6-8-10-12-14-16-18-20-22-23-24-25-26-27-29-31-33-35-37-39-41-43-50(53)59-48(47-58-60(54,55)57-45-44-51(3,4)5)46-56-49(52)42-40-38-36-34-32-30-28-21-19-17-15-13-11-9-7-2/h9,11,15,17,20-22,28,32,34,48H,6-8,10,12-14,16,18-19,23-27,29-31,33,35-47H2,1-5H3/b11-9-,17-15-,22-20-,28-21-,34-32-/t48-/m1/s1
InChI KeyASXUZHUMYDXYIQ-OPGXBSGHSA-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
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
logP6.6ALOGPS
logP10.75ChemAxon
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 Count45ChemAxon
Refractivity267.46 m³·mol⁻¹ChemAxon
Polarizability104.99 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, Positivesplash10-000j-9055121130-e13a034c467fbf14cd7eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-053b-5279112110-8da29ccdeb509891d2adView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00m0-8049001000-b6660e1ee9f01dd609e2View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-07fr-0094000030-8e0956a6290dd50ec0b7View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-056r-0091000100-b2b613cc7214cc4a0a8dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-056r-6097100000-bf265bf0c951f3fd3788View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-0000000090-c972580dac208541e718View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00di-0000000090-b2a23e6a03be044b0644View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000i-0100179030-867fbec3ff8d33a247a0View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0002-0000000090-82ae7ff734adbb08a56bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0002-0011000090-d4bf73a2b43070cb5968View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0192-0099000090-a71aaa2e936dcbb016c0View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03di-0000000090-cdf661fb9eb1035829efView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-03e9-0600000090-650dff136c294b9b5366View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001i-1900122030-ca25018f6ad00537298bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03di-0000000090-de88f01c7bad943772bdView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-03xr-0045003090-cffee63d4ccfda662277View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-056r-7294500000-3e6e5cf52c719f94ea31View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0000000090-c3fe53523ee4b4e26624View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-0000000090-a457985afb9547a01dddView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0udj-0900143930-def24856edfb644a32a5View 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 Quantified0.076 +/- 0.013 uMNot SpecifiedNot Specified
Normal
    • Fozia Saleem, Sou...
details
Abnormal Concentrations
Not Available
HMDB IDHMDB0008257
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound53478869
PDB IDNot Available
ChEBI ID89432
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available