Record Information
Version1.0
Creation Date2016-10-03 17:16:52 UTC
Update Date2020-05-11 18:43:03 UTC
BMDB IDBMDB0008238
Secondary Accession Numbers
  • BMDB08238
Metabolite Identification
Common NamePC(18:4(6Z,9Z,12Z,15Z)/18:3(6Z,9Z,12Z))
DescriptionPC(18:4(6Z,9Z,12Z,15Z)/18:3(6Z,9Z,12Z)) is a phosphatidylchloline (PC). It is a glycerophospholipid in which a phosphorylcholine moiety occupies a glycerol substitution site. As is the case with diacylglycerols, phosphatidylcholines can have many different combinations of fatty acids of varying lengths and saturation attached to the C-1 and C-2 positions. PC(18:4(6Z,9Z,12Z,15Z)/18:3(6Z,9Z,12Z)), in particular, consists of one 6Z,9Z,12Z,15Z-octadecatetraenoyl chain to the C-1 atom, and one 6Z,9Z,12Z-octadecatrienoyl to the C-2 atom. In E. coli, PCs can be found in the integral component of the cell outer membrane. They are hydrolyzed by Phospholipases to a 2-acylglycerophosphocholine and a carboxylate.
Structure
Thumb
Synonyms
ValueSource
GPCho(18:4/18:3)HMDB
1-Stearidonoyl-2-g-linolenoyl-sn-glycero-3-phosphocholineHMDB
Phosphatidylcholine(36:7)HMDB
PC(18:4/18:3)HMDB
LecithinHMDB
Phosphatidylcholine(18:4/18:3)HMDB
GPCho(36:7)HMDB
PC(36:7)HMDB
1-(6Z,9Z,12Z,15Z-Octadecatetraenoyl)-2-(6Z,9Z,12Z-octadecatrienoyl)-sn-glycero-3-phosphocholineHMDB
PC(18:4(6Z,9Z,12Z,15Z)/18:3(6Z,9Z,12Z))Lipid Annotator
Chemical FormulaC44H74NO8P
Average Molecular Weight776.034
Monoisotopic Molecular Weight775.515204861
IUPAC Nametrimethyl(2-{[(2R)-3-[(6Z,9Z,12Z,15Z)-octadeca-6,9,12,15-tetraenoyloxy]-2-[(6Z,9Z,12Z)-octadeca-6,9,12-trienoyloxy]propyl phosphonato]oxy}ethyl)azanium
Traditional Namelecithin
CAS Registry NumberNot Available
SMILES
CCCCC\C=C/C\C=C/C\C=C/CCCCC(=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/C44H74NO8P/c1-6-8-10-12-14-16-18-20-22-24-26-28-30-32-34-36-43(46)50-40-42(41-52-54(48,49)51-39-38-45(3,4)5)53-44(47)37-35-33-31-29-27-25-23-21-19-17-15-13-11-9-7-2/h8,10,14-17,20-23,26-29,42H,6-7,9,11-13,18-19,24-25,30-41H2,1-5H3/b10-8-,16-14-,17-15-,22-20-,23-21-,28-26-,29-27-/t42-/m1/s1
InChI KeyLATIBIBRIIMGNG-SYOHIOKXSA-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
logP5.22ALOGPS
logP7.36ChemAxon
logS-7.4ALOGPS
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 Count37ChemAxon
Refractivity242.09 m³·mol⁻¹ChemAxon
Polarizability89.39 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, Positivesplash10-004i-0000000900-c9723eb7a60e719c28e2View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0059-0600000900-239410fb0ab8565ebff9View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00lr-1900140300-83ee89ded55db8c87a07View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0000000900-c8b1193397729dc2f31eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-0000000900-2d172e188b81c1d675ccView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-006t-0100290200-f1c79723c7ed4dc5c264View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-0000000900-4eaa020ac2f2ca0b8d59View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0059-0600000900-4cc1803b12fb00078c57View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00lr-1900140300-d72322f74b28ecab92b8View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00di-0000000900-838bf3c1cde0fb8a5059View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00fr-0071030900-3dc189ccf368fe9651dfView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-3290300000-8a3eb2420064c1724aa7View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03di-0000000090-c26af6164c386fe75df6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-03di-0030000090-e59887a5f6d4ee40bbf7View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-01t9-0090000040-ec6ac24307a2792f1989View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0002-0000000900-ad5fbf1f9861272198c0View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0002-0000000900-3f80a4ee9ceb755aecbbView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00kb-0900369300-0ad8acc3210d4f902073View 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 IDHMDB0008238
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB025428
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound52922907
PDB IDNot Available
ChEBI IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available