Record Information
Version1.0
Creation Date2016-10-03 17:25:30 UTC
Update Date2020-05-11 18:48:18 UTC
BMDB IDBMDB0008617
Secondary Accession Numbers
  • BMDB08617
Metabolite Identification
Common NamePC(22:2(13Z,16Z)/24:0)
DescriptionPC(22:2(13Z,16Z)/24:0), also known as pc(22:2(13z,16z)/24:0) or pc(22:2(13z,16z)/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(22:2(13Z,16Z)/24:0) is possibly soluble (in water) and an extremely weak basic (essentially neutral) compound (based on its pKa). PC(22:2(13Z,16Z)/24:0) participates in a number of enzymatic reactions, within cattle. In particular, S-Adenosylhomocysteine and PC(22:2(13Z,16Z)/24:0) can be biosynthesized from S-adenosylmethionine and pe-nme2(22:2(13Z,16Z)/24:0) through the action of the enzyme phosphatidylethanolamine N-methyltransferase. Furthermore, Cytidine monophosphate and PC(22:2(13Z,16Z)/24:0) can be biosynthesized from CDP-choline and DG(22:2(13Z,16Z)/24:0/0:0); which is mediated by the enzyme choline/ethanolaminephosphotransferase. Finally, PC(22:2(13Z,16Z)/24:0) and L-serine can be converted into choline and PS(22:2(13Z,16Z)/24:0); which is mediated by the enzyme phosphatidylserine synthase. In cattle, PC(22:2(13Z,16Z)/24:0) is involved in a couple of metabolic pathways, which include phosphatidylcholine biosynthesis PC(22:2(13Z,16Z)/24:0) pathway and phosphatidylethanolamine biosynthesis pe(22:2(13Z,16Z)/24:0) pathway.
Structure
Thumb
Synonyms
ValueSource
GPCho(22:2/24:0)HMDB
1-Docosadienoyl-2-lignoceroyl-sn-glycero-3-phosphocholineHMDB
Phosphatidylcholine(22:2/24:0)HMDB
Phosphatidylcholine(46:2)HMDB
PC(22:2/24:0)HMDB
LecithinHMDB
GPCho(46:2)HMDB
1-(13Z,16Z-Docosadienoyl)-2-tetracosanoyl-sn-glycero-3-phosphocholineHMDB
PC(46:2)HMDB
PC(22:2(13Z,16Z)/24:0)Lipid Annotator
Chemical FormulaC54H104NO8P
Average Molecular Weight926.3792
Monoisotopic Molecular Weight925.749955821
IUPAC Name(2-{[(2R)-3-[(13Z,16Z)-docosa-13,16-dienoyloxy]-2-(tetracosanoyloxy)propyl phosphonato]oxy}ethyl)trimethylazanium
Traditional Namelecithin
CAS Registry NumberNot Available
SMILES
CCCCCCCCCCCCCCCCCCCCCCCC(=O)O[C@]([H])(COC(=O)CCCCCCCCCCC\C=C/C\C=C/CCCCC)COP([O-])(=O)OCC[N+](C)(C)C
InChI Identifier
InChI=1S/C54H104NO8P/c1-6-8-10-12-14-16-18-20-22-24-26-27-29-31-33-35-37-39-41-43-45-47-54(57)63-52(51-62-64(58,59)61-49-48-55(3,4)5)50-60-53(56)46-44-42-40-38-36-34-32-30-28-25-23-21-19-17-15-13-11-9-7-2/h15,17,21,23,52H,6-14,16,18-20,22,24-51H2,1-5H3/b17-15-,23-21-/t52-/m1/s1
InChI KeyUPYIIISLYUFMDM-WIXQEAAPSA-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
logP7.05ALOGPS
logP13.61ChemAxon
logS-7.7ALOGPS
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 Count52ChemAxon
Refractivity282.51 m³·mol⁻¹ChemAxon
Polarizability118.14 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, Positivesplash10-004i-0000000009-27012f2e867defbdc4c5View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0059-0600000009-b908288415dda7bb6061View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001i-1900031112-91d5b0262bb7133b7371View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0002-0000000009-ca5ec663ebc0b62695eaView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0002-0000000019-9e0901429163f041550cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00kb-0900063911-6fbbcfb93d7c7604ba83View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03di-0000000009-99b76bfdfd90505c5e31View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-03di-0003000009-2a764b73e8f2086d0107View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-04ii-0009000004-3a83576a7fa03483e6a5View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00di-0000000009-603cdac0b96ac63319d0View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00xr-0009000327-6b0c0edec3888f3701a3View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00kr-5109400000-c1669e8fc24746a2b5fcView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0000000009-c1d6ac43e77bb9686a58View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-0000000019-4e6d939ed1dd72bcc0cbView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000t-0100091711-ec885ae6139f92022792View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-0000000009-d5b20153c96a0c7dedecView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0059-0600000009-54e06da62be97e023a40View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001i-1900031112-338eaf41838ecf05fa24View in MoNA
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 IDHMDB0008617
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 Compound53479239
PDB IDNot Available
ChEBI IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available