Record Information
Version1.0
Creation Date2016-10-03 17:25:24 UTC
Update Date2020-05-11 18:48:14 UTC
BMDB IDBMDB0008612
Secondary Accession Numbers
  • BMDB08612
Metabolite Identification
Common NamePC(22:2(13Z,16Z)/22:2(13Z,16Z))
DescriptionPC(22:2(13Z,16Z)/22:2(13Z,16Z)), also known as pc(22:2(13z,16z)/22:2(13z,16z)) or pc(22:2(13z,16z)/22:2(13z,16z)), 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(22:2(13Z,16Z)/22:2(13Z,16Z)) is considered to be a glycerophosphocholine lipid molecule. PC(22:2(13Z,16Z)/22:2(13Z,16Z)) is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. PC(22:2(13Z,16Z)/22:2(13Z,16Z)) participates in a number of enzymatic reactions, within cattle. In particular, S-Adenosylhomocysteine and PC(22:2(13Z,16Z)/22:2(13Z,16Z)) can be biosynthesized from S-adenosylmethionine and pe-nme2(22:2(13Z,16Z)/22:2(13Z,16Z)) through the action of the enzyme phosphatidylethanolamine N-methyltransferase. Furthermore, Cytidine monophosphate and PC(22:2(13Z,16Z)/22:2(13Z,16Z)) can be biosynthesized from CDP-choline and DG(22:2(13Z,16Z)/22:2(13Z,16Z)/0:0) through the action of the enzyme choline/ethanolaminephosphotransferase. Finally, PC(22:2(13Z,16Z)/22:2(13Z,16Z)) and L-serine can be converted into choline and PS(22:2(13Z,16Z)/22:2(13Z,16Z)) through its interaction with the enzyme phosphatidylserine synthase. In cattle, PC(22:2(13Z,16Z)/22:2(13Z,16Z)) is involved in a couple of metabolic pathways, which include phosphatidylcholine biosynthesis PC(22:2(13Z,16Z)/22:2(13Z,16Z)) pathway and phosphatidylethanolamine biosynthesis pe(22:2(13Z,16Z)/22:2(13Z,16Z)) pathway.
Structure
Thumb
Synonyms
ValueSource
1,2-Didocosadienoyl-rac-glycero-3-phosphocholineHMDB
Gpcho(22:2/22:2)HMDB
Gpcho(22:2n6/22:2n6)HMDB
Gpcho(22:2W6/22:2W6)HMDB
Gpcho(44:4)HMDB
LecithinHMDB
PC(22:2/22:2)HMDB
PC(22:2n6/22:2n6)HMDB
PC(22:2W6/22:2W6)HMDB
PC(44:4)HMDB
Phosphatidylcholine(22:2/22:2)HMDB
Phosphatidylcholine(22:2n6/22:2n6)HMDB
Phosphatidylcholine(22:2W6/22:2W6)HMDB
Phosphatidylcholine(44:4)HMDB
1,2-Di(13Z,16Z-docosadienoyl)-rac-glycero-3-phosphocholineHMDB
PC(22:2(13Z,16Z)/22:2(13Z,16Z))Lipid Annotator
Chemical FormulaC52H96NO8P
Average Molecular Weight894.2943
Monoisotopic Molecular Weight893.687355565
IUPAC Name(2-{[(2R)-2,3-bis[(13Z,16Z)-docosa-13,16-dienoyloxy]propyl phosphonato]oxy}ethyl)trimethylazanium
Traditional Namelecithin
CAS Registry NumberNot Available
SMILES
CCCCC\C=C/C\C=C/CCCCCCCCCCCC(=O)OC[C@]([H])(COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCCCCCCCCCC\C=C/C\C=C/CCCCC
InChI Identifier
InChI=1S/C52H96NO8P/c1-6-8-10-12-14-16-18-20-22-24-26-28-30-32-34-36-38-40-42-44-51(54)58-48-50(49-60-62(56,57)59-47-46-53(3,4)5)61-52(55)45-43-41-39-37-35-33-31-29-27-25-23-21-19-17-15-13-11-9-7-2/h14-17,20-23,50H,6-13,18-19,24-49H2,1-5H3/b16-14-,17-15-,22-20-,23-21-/t50-/m1/s1
InChI KeyVJSOACABTXELFU-MRCOSCMPSA-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
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
logP6.79ALOGPS
logP12ChemAxon
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 Count48ChemAxon
Refractivity275.54 m³·mol⁻¹ChemAxon
Polarizability110.98 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, Positivesplash10-0006-0000000090-066df80f229586b3aa06View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000x-0600000090-d73850ef96c865434780View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-003r-1900020130-ed97aabef503d32e42a1View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-0000000009-44f42c34a4b845c15fa3View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-0001000009-d497f0dc61922955ed5cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0050-0009000009-67acab3f68e6d66275eeView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0000000009-73790fcdf256c95a3baeView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014i-0000000019-a130dac3e34878a29651View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001k-0900040911-6ba3c8b00ff58433d007View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0006-0000000090-a0a6f6ec6bc55969c9b4View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000g-0008002090-2537317abd82f9208c2eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-000i-2009100000-f02309715645e809a85eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-0000000090-18a68e87890540623ea2View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000x-0600000090-1fce301e646d45a6fb40View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001i-1900020130-6bcab7feb0500435c34bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-0000000009-cb721fb395c7a0f2c929View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0udi-0000000019-992e582f396541f99e84View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0159-0200060922-5e75f99a509c4599813bView 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 IDHMDB0008612
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB025802
KNApSAcK IDNot Available
Chemspider ID24767273
KEGG Compound IDC00157
BioCyc ID PHOSPHATIDYLCHOLINE
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound52923603
PDB IDNot Available
ChEBI IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available