Record Information
Version1.0
Creation Date2016-10-03 17:17:46 UTC
Update Date2020-05-20 23:08:46 UTC
BMDB IDBMDB0008282
Secondary Accession Numbers
  • BMDB08282
Metabolite Identification
Common NamePC(20:0/22:0)
DescriptionPC(20:0/22:0), also known as pc(20:0/22:0) or pc(20:0/22:0), 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. Thus, PC(20:0/22:0) is considered to be a glycerophosphocholine lipid molecule. PC(20:0/22:0) is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. PC(20:0/22:0) participates in a number of enzymatic reactions, within cattle. In particular, S-Adenosylhomocysteine and PC(20:0/22:0) can be biosynthesized from S-adenosylmethionine and pe-nme2(20:0/22:0) through the action of the enzyme phosphatidylethanolamine N-methyltransferase. Furthermore, Cytidine monophosphate and PC(20:0/22:0) can be biosynthesized from CDP-choline and DG(20:0/22:0/0:0) through the action of the enzyme choline/ethanolaminephosphotransferase. Finally, PC(20:0/22:0) and L-serine can be converted into choline and PS(20:0/22:0); which is catalyzed by the enzyme phosphatidylserine synthase. In cattle, PC(20:0/22:0) is involved in a couple of metabolic pathways, which include phosphatidylcholine biosynthesis PC(20:0/22:0) pathway and phosphatidylethanolamine biosynthesis pe(20:0/22:0) pathway.
Structure
Thumb
Synonyms
ValueSource
1-Arachidonyl-2-behenoyl-sn-glycero-3-phosphocholineChEBI
GPCho(20:0/22:0)ChEBI
Phosphatidylcholine(20:0/22:0)ChEBI
GPCho(42:0)HMDB
LecithinHMDB
Phosphatidylcholine(42:0)HMDB
PC(42:0)HMDB
1-Eicosanoyl-2-docosanoyl-sn-glycero-3-phosphocholineHMDB
PC(20:0/22:0)Lipid Annotator
Chemical FormulaC50H100NO8P
Average Molecular Weight874.3047
Monoisotopic Molecular Weight873.718655693
IUPAC Name(2-{[(2R)-2-(docosanoyloxy)-3-(icosanoyloxy)propyl phosphono]oxy}ethyl)trimethylazanium
Traditional Name(2-{[(2R)-2-(docosanoyloxy)-3-(icosanoyloxy)propyl phosphono]oxy}ethyl)trimethylazanium
CAS Registry NumberNot Available
SMILES
[H][C@@](COC(=O)CCCCCCCCCCCCCCCCCCC)(COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCCCCCCCCCCCCCCCCCCCC
InChI Identifier
InChI=1S/C50H100NO8P/c1-6-8-10-12-14-16-18-20-22-24-25-27-29-31-33-35-37-39-41-43-50(53)59-48(47-58-60(54,55)57-45-44-51(3,4)5)46-56-49(52)42-40-38-36-34-32-30-28-26-23-21-19-17-15-13-11-9-7-2/h48H,6-47H2,1-5H3/t48-/m1/s1
InChI KeyUTWUFCVPUHKIOD-QSCHNALKSA-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
logP6.61ALOGPS
logP12.56ChemAxon
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 Count50ChemAxon
Refractivity261.88 m³·mol⁻¹ChemAxon
Polarizability112.55 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, Positivesplash10-0080-9056041140-d0c38d7ff04f123b1cb0View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-008j-5297021010-9e57e3585b9e2b468727View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00sa-9088002310-690bcf4d1245696e01f1View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-022l-0049000040-7ebee46cb8f2f2c35c31View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-03dl-0059000100-832b72c3a463c13f5c02View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-01y6-5059100000-85d1e53d0c9678273c39View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-0000000090-9012302416abbdcd9727View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00e9-0600000090-b8fb6e43c1d4aacb61cdView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001i-1900041030-a345f643edc18f21a0c3View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0000000090-c14bbaa776f04020fcf0View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-0000000090-d8babfb8ff8430c0a012View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0532-0100197030-66db0a1834a806a45635View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00di-0000000090-aa5b77d87df9638c4c8cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0229-0009001070-669f5dc5402ee6d41dbdView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-03ki-2009100000-363b7000181fd505253bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0002-0000000090-4ce828428bbb81d6c727View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0002-0000000090-044ea8706f879adb991eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-01ot-0900161930-47adc72db0dd82c12cf8View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-0000000009-03ad9c1f11c084961c6eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4i-0003000009-fc0cdcffe152e49bcd61View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0dii-0009000004-cecd1d00cd977d3af9eaView 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 IDHMDB0008282
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB025472
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound24779050
PDB IDNot Available
ChEBI ID86211
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available