Record Information
Version1.0
Creation Date2016-07-13 19:53:16 UTC
Update Date2016-07-19 23:32:29 UTC
LmdbLMDB00592
Secondary Accession NumbersNone
Metabolite Identification
Common NamePC(o-16:1(9Z)/18:2(9Z,12Z))
DescriptionPC(o-16:1(9Z)/18:2(9Z,12Z)) is a phosphatidylcholine (PC or GPCho). It is a glycerophospholipid in which a phosphorylcholine moiety occupies a glycerol substitution site. As is the case with diacylglycerols, glycerophosphocholines can have many different combinations of fatty acids of varying lengths and saturation attached at the C-1 and C-2 positions. Fatty acids containing 16, 18 and 20 carbons are the most common. PC(o-16:1(9Z)/18:2(9Z,12Z)), in particular, consists of one chain of Palmitoleyl alcohol at the C-1 position and one chain of linoleic acid at the C-2 position. The Palmitoleyl alcohol moiety is derived from whale oil, while the linoleic acid moiety is derived from seed oils. Phospholipids, are ubiquitous in nature and are key components of the lipid bilayer of cells, as well as being involved in metabolism and signaling. While most phospholipids have a saturated fatty acid on C-1 and an unsaturated fatty acid on C-2 of the glycerol backbone, the fatty acid distribution at the C-1 and C-2 positions of glycerol within phospholipids is continually in flux, owing to phospholipid degradation and the continuous phospholipid remodeling that occurs while these molecules are in membranes. PCs can be synthesized via three different routes. In one route, choline is activated first by phosphorylation and then by coupling to CDP prior to attachment to phosphatidic acid. PCs can also synthesized by the addition of choline to CDP-activated 1,2-diacylglycerol. A third route to PC synthesis involves the conversion of either PS or PE to PC.
Structure
Thumb
Synonyms
ValueSource
1-Palmitoleyl-2-linoleoyl-sn-glycero-3-phosphocholineHMDB
Gpcho(16:1/18:2)HMDB
Gpcho(16:1n7/18:2n6)HMDB
Gpcho(16:1W7/18:2W6)HMDB
Gpcho(34:3)HMDB
LecithinHMDB
PC Ae C34:3HMDB
PC(16:1/18:2)HMDB
PC(16:1n7/18:2n6)HMDB
PC(16:1W7/18:2W6)HMDB
PC(34:3)HMDB
PC(O-34:3)HMDB
Phosphatidylcholine(16:1/18:2)HMDB
Phosphatidylcholine(16:1n7/18:2n6)HMDB
Phosphatidylcholine(16:1W7/18:2W6)HMDB
Phosphatidylcholine(34:3)HMDB
1-(9Z-Hexadecenyl)-2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphocholineHMDB
PC(o-16:1(9Z)/18:2(9Z,12Z))Lipid Annotator
Chemical FormulaC42H80NO7P
Average Molecular Weight742.0609
Monoisotopic Molecular Weight741.567240431
IUPAC Name(2-{[(2R)-3-[(9Z)-hexadec-9-en-1-yloxy]-2-[(9Z,12Z)-octadeca-9,12-dienoyloxy]propyl phosphonato]oxy}ethyl)trimethylazanium
Traditional Name(2-{[(2R)-3-[(9Z)-hexadec-9-en-1-yloxy]-2-[(9Z,12Z)-octadeca-9,12-dienoyloxy]propyl phosphonato]oxy}ethyl)trimethylazanium
CAS Registry NumberNot Available
SMILES
CCCCCC\C=C/CCCCCCCCOC[C@]([H])(COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCCCCCC\C=C/C\C=C/CCCCC
InChI Identifier
InChI=1S/C42H80NO7P/c1-6-8-10-12-14-16-18-20-22-23-25-27-29-31-33-35-42(44)50-41(40-49-51(45,46)48-38-36-43(3,4)5)39-47-37-34-32-30-28-26-24-21-19-17-15-13-11-9-7-2/h14,16-17,19-20,22,41H,6-13,15,18,21,23-40H2,1-5H3/b16-14-,19-17-,22-20-/t41-/m1/s1
InChI KeyAXCLECQLCBWNLZ-KZZBVOOISA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as 1-alkyl,2-acylglycero-3-phosphocholines. These are glycerophosphocholines that carry exactly one acyl chain attached to the glycerol moiety through an ester linkage at the O2-position, and one alkyl chain attached through an ether linkage at the O1-position.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassGlycerophospholipids
Sub ClassGlycerophosphocholines
Direct Parent1-alkyl,2-acylglycero-3-phosphocholines
Alternative Parents
Substituents
  • 1-alkyl,2-acylglycero-3-phosphocholine
  • Phosphocholine
  • Fatty acid ester
  • Dialkyl phosphate
  • Glycerol ether
  • Organic phosphoric acid derivative
  • Phosphoric acid ester
  • Fatty acyl
  • Alkyl phosphate
  • Tetraalkylammonium salt
  • Quaternary ammonium salt
  • Carboxylic acid ester
  • Carboxylic acid derivative
  • Dialkyl ether
  • Ether
  • Monocarboxylic acid or derivatives
  • Organonitrogen compound
  • Organopnictogen compound
  • Organic oxygen compound
  • Carbonyl group
  • Amine
  • Organic nitrogen compound
  • Organooxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organic salt
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Ontology
StatusDetected and Quantified
OriginNot Available
BiofunctionNot Available
ApplicationNot Available
Cellular locationsNot Available
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP5.72ALOGPS
logP8.3ChemAxon
logS-7.5ALOGPS
pKa (Strongest Acidic)1.86ChemAxon
pKa (Strongest Basic)-4.1ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area94.12 ŲChemAxon
Rotatable Bond Count39ChemAxon
Refractivity228.66 m³·mol⁻¹ChemAxon
Polarizability91.41 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-0000000900-a51c0c4e915a1e5c331cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-0000000900-a51c0c4e915a1e5c331cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00or-0061201900-87f6234de5692970ad23Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-0000000900-0f2709050253a0bbab5dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0006-0000000900-0f2709050253a0bbab5dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001l-1900341600-ce4f7d09394e616600faSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0006-0000000900-eda6b98afc513e9474e9Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-01ox-0070012900-b7b4e13e6dc75c36bb70Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-4091200000-b72fa1e66b0856f20b75Spectrum
Biological Properties
Cellular LocationsNot Available
Biofluid Locations and Tissue Locations
  • Ruminal Fluid
  • Serum
Concentrations
BiofluidStatusValueConditionSpeciesReferenceDetails
Ruminal FluidDetected and Quantified0.014 +/- 0.006 uMNot AvailableBovine
    • Saleem F, Bouatra...
details
SerumDetected and Quantified1.2 uMNot AvailablePorcine
    • Barbara U. Metzle...
details
SerumDetected and Quantified1.4 uMNot AvailablePorcine
    • Barbara U. Metzle...
details
SerumDetected and Quantified0.9 uMNot AvailablePorcine
    • Barbara U. Metzle...
details
SerumDetected and Quantified1.6 uMNot AvailablePorcine
    • Barbara U. Metzle...
details
DrugBank IDNot Available
HMDB IDHMDB0013413
FooDB IDFDB029413
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider IDNot Available
ChEBI IDNot Available
PubChem Compound ID53481709
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available