Record Information
Version1.0
Creation Date2020-03-18 19:03:48 UTC
Update Date2021-04-30 20:57:44 UTC
LmdbLMDB01116
Secondary Accession NumbersNone
Metabolite Identification
Common NamePC(16:0/20:0)
DescriptionPC(16:0/20:0) 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(16:0/20:0), in particular, consists of one hexadecanoyl chain to the C-1 atom, and one eicosanoyl 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
1-Hexadecanoyl-2-eicosanoyl-sn-glycero-3-phosphocholineChEBI
1-Hexadecanoyl-2-icosanoyl-sn-glycero-3-phosphocholineChEBI
1-Palmitoyl-2-eicosanoyl-sn-glycero-3-phosphocholineChEBI
GPCho(16:0/20:0)ChEBI
GPCho(36:0)ChEBI
PC 16:0/20:0ChEBI
PC(36:0)ChEBI
Phosphatidylcholine(16:0/20:0)ChEBI
Phosphatidylcholine(36:0)ChEBI
PC(16:0/20:0)Lipid Annotator
LecithinLipid Annotator, HMDB
1-palmitoyl-2-arachidonyl-sn-glycero-3-phosphocholineLipid Annotator, HMDB
Chemical FormulaNot Available
Average Molecular WeightNot Available
Monoisotopic Molecular WeightNot Available
IUPAC Name(2-{[(2R)-3-(hexadecanoyloxy)-2-(icosanoyloxy)propyl phosphono]oxy}ethyl)trimethylazanium
Traditional Name(2-{[(2R)-3-(hexadecanoyloxy)-2-(icosanoyloxy)propyl phosphono]oxy}ethyl)trimethylazanium
CAS Registry NumberNot Available
SMILES
InChI Identifier
Not Available
InChI KeyNot Available
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
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
logP5.92ALOGPS
logP9.89ChemAxon
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 Count44ChemAxon
Refractivity234.27 m³·mol⁻¹ChemAxon
Polarizability99.78 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-8191211400-c9349c382f3cde941c99Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000j-3291101100-1b59e66953f1eb3cbec9Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-01pa-7192012100-1289928a98e13a0dd436Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-052r-0092000300-8790b88ff6fa966a7c53Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4r-0090000100-d5421f7d4450bb60e774Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0btc-4092000000-d6d2637c1011b6077019Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0002-0000000900-feb8fe305e58d5ba45d7Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0002-0000000900-7e57e6a575446f79a52aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-03e9-0200669400-649b3182f3a1f19a9270Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-0000000900-7c7c1efe323517419c4bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000x-0600000900-f1f48621fb55b834be95Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001i-1900221300-229981279eb936cb08e0Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-0000000900-056076c008c2a9379f02Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000i-0063010900-771fd9360a557f712c01Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0btc-3096101000-298bd5891f6d410e5c84Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03di-0000000090-3434488ecfdaf483de23Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-03di-0000000190-862bfc2d54a2ebce890cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-002b-0900369110-393767f7e3e4f010073bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00di-0000000090-8d8961609825ea709c49Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00di-0011000090-99d2005ffa3682ca0d33Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0dvi-0099000090-b604e431e428fe0c10cdSpectrum
Biological Properties
Cellular LocationsNot Available
Biofluid Locations and Tissue Locations
  • Serum
Concentrations
BiofluidStatusValueConditionSpeciesReferenceDetails
SerumDetected and Quantified8.4108 +/- 1.8378 uM
Normal
Ovine
    • Goldansaz et al.,...
details
SerumDetected and Quantified9.3791 +/- 3.9155 uM
Normal
Ovine
    • Goldansaz et al.,...
details
SerumDetected and Quantified7.8821 +/- 2.2967 uM
Normal
Ovine
    • Goldansaz et al.,...
details
SerumDetected and Quantified9.1042 +/- 2.1555 uM
Normal
Ovine
    • Goldansaz et al.,...
details
SerumDetected and Quantified8.3137 +/- 2.5636 uM
Normal
Ovine
    • Goldansaz et al.,...
details
SerumDetected and Quantified8.7087 +/- 2.996 uM
Normal
Ovine
    • Goldansaz et al.,...
details
SerumDetected and Quantified9.6648 +/- 4.4967 uM
Normal
Ovine
    • Goldansaz et al.,...
details
SerumDetected and Quantified9.7607 +/- 5.019 uM
Normal
Ovine
    • Goldansaz et al.,...
details
SerumDetected and Quantified4.23 +/- 1.91 uMNot AvailableOvine
    • Candidate serum m...
details
SerumDetected and Quantified8.9041 +/- 2.8247 uM
Normal
Ovine
    • Goldansaz et al.,...
details
SerumDetected and Quantified7.8311 +/- 2.8176 uM
Normal
Ovine
    • Goldansaz et al.,...
details
SerumDetected and Quantified9.3391 +/- 2.619 uM
Normal
Ovine
    • Goldansaz et al.,...
details
SerumDetected and Quantified8.1678 +/- 2.5666 uM
Normal
Ovine
    • Goldansaz et al.,...
details
DrugBank IDNot Available
HMDB IDHMDB0007977
FooDB IDFDB025168
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID24766648
ChEBI ID82943
PubChem Compound ID24778711
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available