Record Information
Version1.0
Creation Date2016-09-30 23:48:26 UTC
Update Date2020-06-04 19:39:10 UTC
BMDB IDBMDB0007985
Secondary Accession Numbers
  • BMDB07985
Metabolite Identification
Common NamePC(16:0/22:0)
DescriptionPC(16:0/22:0), also known as pc(16:0/22:0) or pc(16:0/22:0), 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(16:0/22:0) is considered to be a glycerophosphocholine lipid molecule. PC(16:0/22:0) is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. PC(16:0/22:0) participates in a number of enzymatic reactions, within cattle. In particular, S-Adenosylhomocysteine and PC(16:0/22:0) can be biosynthesized from S-adenosylmethionine and pe-nme2(16:0/22:0) through its interaction with the enzyme phosphatidylethanolamine N-methyltransferase. Furthermore, Cytidine monophosphate and PC(16:0/22:0) can be biosynthesized from CDP-choline and DG(16:0/22:0/0:0); which is catalyzed by the enzyme choline/ethanolaminephosphotransferase. Finally, PC(16:0/22:0) and L-serine can be converted into choline and PS(16:0/22:0); which is mediated by the enzyme phosphatidylserine synthase. In cattle, PC(16:0/22:0) is involved in a couple of metabolic pathways, which include phosphatidylcholine biosynthesis PC(16:0/22:0) pathway and phosphatidylethanolamine biosynthesis pe(16:0/22:0) pathway.
Structure
Thumb
Synonyms
ValueSource
1-Palmitoyl-2-behenoyl-sn-glycero-3-phosphocholineChEBI
GPCho(16:0/22:0)ChEBI
Phosphatidylcholine(16:0/22:0)ChEBI
Phosphatidylcholine(38:0)Lipid Annotator, HMDB
PC(16:0/22:0)Lipid Annotator
PC(38:0)Lipid Annotator, HMDB
LecithinLipid Annotator, HMDB
GPCho(38:0)Lipid Annotator, HMDB
1-hexadecanoyl-2-docosanoyl-sn-glycero-3-phosphocholineLipid Annotator, HMDB
PC Aa C38:0HMDB
Chemical FormulaC46H92NO8P
Average Molecular Weight818.1983
Monoisotopic Molecular Weight817.656055437
IUPAC Name(2-{[(2R)-2-(docosanoyloxy)-3-(hexadecanoyloxy)propyl phosphono]oxy}ethyl)trimethylazanium
Traditional Name(2-{[(2R)-2-(docosanoyloxy)-3-(hexadecanoyloxy)propyl phosphono]oxy}ethyl)trimethylazanium
CAS Registry NumberNot Available
SMILES
[H][C@@](COC(=O)CCCCCCCCCCCCCCC)(COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCCCCCCCCCCCCCCCCCCCC
InChI Identifier
InChI=1S/C46H92NO8P/c1-6-8-10-12-14-16-18-20-21-22-23-24-25-27-29-31-33-35-37-39-46(49)55-44(43-54-56(50,51)53-41-40-47(3,4)5)42-52-45(48)38-36-34-32-30-28-26-19-17-15-13-11-9-7-2/h44H,6-43H2,1-5H3/t44-/m1/s1
InChI KeyGHBAFISLPNCOEP-USYZEHPZSA-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
StatusDetected and 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
logP6.14ALOGPS
logP10.78ChemAxon
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 Count46ChemAxon
Refractivity243.47 m³·mol⁻¹ChemAxon
Polarizability104.03 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, Positivesplash10-000i-9155311140-d1a558b3b36a3be02baeView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0079-5395111010-d8dc31febc4ea19edee5View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-01ws-9285004300-535e94f52fc8b59fef3cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-05n0-0093000030-f4c02bfcbed8b86f8cb3View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4r-0091000100-9e1e4cc0b8a70f873297View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-052r-5095000000-1c85cd6287207f50aa5eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-0000000090-e6f7d8db426f55091d73View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00di-0000000190-96494445c96bdd74b3a6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00l6-0200498220-c4b43b6463d0c99b1c53View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0udi-0000000090-19973eb720afe4f7d087View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0udi-0011000090-41a5e00dbc6cfb991e8eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-14ii-0099000090-b0e3fdf479d235a3dabaView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0000000090-365911e721a76ffee000View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0159-0600000090-022d21ba75bc81c0ceedView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001i-1900221120-20209e4e19c610a1a583View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-0000000090-58f1a7da20ee8f926b70View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0006-0000000190-44eaa526f0e6d96d492bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4k-0700159110-0688430e5bb05097b367View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0000000090-ab8d71844e7212b94b6aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0670-1067002390-ad530dde4891fc2ca796View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0abi-3059100000-69d068cc80754b55b868View in MoNA
Biological Properties
Cellular Locations
  • Cell membrane
  • Intracellular membrane
  • Membrane
Biospecimen Locations
  • All Tissues
  • Blood
  • Liver
  • Longissimus Thoracis Muscle
  • Ruminal Fluid
  • Semimembranosus Muscle
  • Testis
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
All TissuesExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
BloodDetected and Quantified0.8 +/- 0.2 uMNot SpecifiedNot Specified
Normal
    • Aidin Foroutan, C...
details
LiverDetected and Quantified1.6 +/- 0.4 nmol/g of tissueNot SpecifiedNot Specified
Normal
    • Aidin Foroutan, C...
details
Longissimus Thoracis MuscleDetected and Quantified0.4 +/- 0.1 nmol/g of tissueNot SpecifiedNot Specified
Normal
    • Aidin Foroutan, C...
details
Ruminal FluidDetected and Quantified0.08 +/- 0.01 uMNot SpecifiedNot Specified
Normal
    • Aidin Foroutan, C...
details
Semimembranosus MuscleDetected and Quantified0.4 +/- 0.1 nmol/g of tissueNot SpecifiedNot Specified
Normal
    • Aidin Foroutan, C...
details
TestisDetected and Quantified0.5 +/- 0.1 nmol/g of tissueNot SpecifiedNot Specified
Normal
    • Aidin Foroutan, C...
details
Abnormal Concentrations
Not Available
HMDB IDHMDB0007985
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB025176
KNApSAcK IDNot Available
Chemspider ID24766655
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound24778726
PDB IDNot Available
ChEBI ID86168
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available