Record Information
Version1.0
Creation Date2016-10-03 17:16:32 UTC
Update Date2020-05-11 18:42:51 UTC
BMDB IDBMDB0008223
Secondary Accession Numbers
  • BMDB08223
Metabolite Identification
Common NamePC(18:3(9Z,12Z,15Z)/24:0)
DescriptionPC(18:3(9Z,12Z,15Z)/24:0), also known as pc(18:3(9z,12z,15z)/24:0) or pc(18:3(9z,12z,15z)/24:0), 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. PC(18:3(9Z,12Z,15Z)/24:0) is possibly soluble (in water) and an extremely weak basic (essentially neutral) compound (based on its pKa). PC(18:3(9Z,12Z,15Z)/24:0) participates in a number of enzymatic reactions, within cattle. In particular, S-Adenosylhomocysteine and PC(18:3(9Z,12Z,15Z)/24:0) can be biosynthesized from S-adenosylmethionine and pe-nme2(18:3(9Z,12Z,15Z)/24:0) through the action of the enzyme phosphatidylethanolamine N-methyltransferase. Furthermore, Cytidine monophosphate and PC(18:3(9Z,12Z,15Z)/24:0) can be biosynthesized from CDP-choline and DG(18:3(9Z,12Z,15Z)/24:0/0:0); which is catalyzed by the enzyme choline/ethanolaminephosphotransferase. Finally, PC(18:3(9Z,12Z,15Z)/24:0) and L-serine can be converted into choline and PS(18:3(9Z,12Z,15Z)/24:0) through its interaction with the enzyme phosphatidylserine synthase. In cattle, PC(18:3(9Z,12Z,15Z)/24:0) is involved in a couple of metabolic pathways, which include phosphatidylcholine biosynthesis PC(18:3(9Z,12Z,15Z)/24:0) pathway and phosphatidylethanolamine biosynthesis pe(18:3(9Z,12Z,15Z)/24:0) pathway.
Structure
Thumb
Synonyms
ValueSource
PC(18:3(9Z,12Z,15Z)/24:0)Lipid Annotator
1-a-linolenoyl-2-lignoceroyl-sn-glycero-3-phosphocholineLipid Annotator, HMDB
Phosphatidylcholine(42:3)Lipid Annotator, HMDB
GPCho(42:3)Lipid Annotator, HMDB
PC(18:3/24:0)Lipid Annotator, HMDB
LecithinLipid Annotator, HMDB
GPCho(18:3/24:0)Lipid Annotator, HMDB
Phosphatidylcholine(18:3/24:0)Lipid Annotator, HMDB
1-(9Z,12Z,15Z-octadeatrienoyl)-2-tetracosanoyl-sn-glycero-3-phosphocholineLipid Annotator, HMDB
PC(42:3)Lipid Annotator, HMDB
Chemical FormulaC50H94NO8P
Average Molecular Weight868.257
Monoisotopic Molecular Weight867.671705501
IUPAC Nametrimethyl(2-{[(2R)-3-[(9Z,12Z,15Z)-octadeca-9,12,15-trienoyloxy]-2-(tetracosanoyloxy)propyl phosphonato]oxy}ethyl)azanium
Traditional Namelecithin
CAS Registry NumberNot Available
SMILES
CCCCCCCCCCCCCCCCCCCCCCCC(=O)O[C@]([H])(COC(=O)CCCCCCC\C=C/C\C=C/C\C=C/CC)COP([O-])(=O)OCC[N+](C)(C)C
InChI Identifier
InChI=1S/C50H94NO8P/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/h9,11,15,17,21,28,48H,6-8,10,12-14,16,18-20,22-27,29-47H2,1-5H3/b11-9-,17-15-,28-21-/t48-/m1/s1
InChI KeyMLBFAEXNKMJYBH-RWISIRGOSA-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
StatusExpected but not 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
logP6.64ALOGPS
logP11.47ChemAxon
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 Count47ChemAxon
Refractivity265.22 m³·mol⁻¹ChemAxon
Polarizability108.22 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Biological Properties
Cellular Locations
  • Cell membrane
  • Intracellular membrane
  • Membrane
Biospecimen Locations
  • All Tissues
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
All TissuesExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
Abnormal Concentrations
Not Available
HMDB IDHMDB0008223
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID24766885
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound53478843
PDB IDNot Available
ChEBI IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available