Record Information
Version1.0
Creation Date2016-09-30 23:49:08 UTC
Update Date2020-06-04 19:31:38 UTC
BMDB IDBMDB0008020
Secondary Accession Numbers
  • BMDB08020
Metabolite Identification
Common NamePC(16:1(9Z)/22:2(13Z,16Z))
DescriptionPC(16:1(9Z)/22:2(13Z,16Z)), also known as pc(16:1(9z)/22:2(13z,16z)) or pc(16:1(9z)/22:2(13z,16z)), 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(16:1(9Z)/22:2(13Z,16Z)) is considered to be a glycerophosphocholine lipid molecule. PC(16:1(9Z)/22:2(13Z,16Z)) is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. PC(16:1(9Z)/22:2(13Z,16Z)) exists in all eukaryotes, ranging from yeast to humans. PC(16:1(9Z)/22:2(13Z,16Z)) participates in a number of enzymatic reactions, within cattle. In particular, S-Adenosylhomocysteine and PC(16:1(9Z)/22:2(13Z,16Z)) can be biosynthesized from S-adenosylmethionine and pe-nme2(16:1(9Z)/22:2(13Z,16Z)); which is catalyzed by the enzyme phosphatidylethanolamine N-methyltransferase. Furthermore, Cytidine monophosphate and PC(16:1(9Z)/22:2(13Z,16Z)) can be biosynthesized from CDP-choline and DG(16:1(9Z)/22:2(13Z,16Z)/0:0) through its interaction with the enzyme choline/ethanolaminephosphotransferase. Finally, PC(16:1(9Z)/22:2(13Z,16Z)) and L-serine can be converted into choline and PS(16:1(9Z)/22:2(13Z,16Z)) through its interaction with the enzyme phosphatidylserine synthase. In cattle, PC(16:1(9Z)/22:2(13Z,16Z)) is involved in a couple of metabolic pathways, which include phosphatidylcholine biosynthesis PC(16:1(9Z)/22:2(13Z,16Z)) pathway and phosphatidylethanolamine biosynthesis pe(16:1(9Z)/22:2(13Z,16Z)) pathway.
Structure
Thumb
Synonyms
ValueSource
1-(9Z-Hexadecenoyl)-2-(13Z,16Z-docosadienoyl)-glycero-3-phosphocholineChEBI
1-Palmitoleoyl-2-docosadienoyl-sn-glycero-3-phosphocholineChEBI
GPCho(16:1(9Z)/22:2(13Z,16Z))ChEBI
GPCho(16:1/22:2)ChEBI
GPCho(38:3)ChEBI
PC(16:1/22:2)ChEBI
PC(16:1Omega7/22:2omega6)ChEBI
PC(38:3)ChEBI
Phosphatidylcholine(16:1(9Z)/22:2(13Z,16Z))ChEBI
Phosphatidylcholine(16:1/22:2)ChEBI
Phosphatidylcholine(16:1omega7/22:2omega6)ChEBI
Phosphatidylcholine(38:3)ChEBI
LecithinHMDB
1-(9Z-Hexadecenoyl)-2-(13Z,16Z-docosadienoyl)-sn-glycero-3-phosphocholineHMDB
PC(16:1(9Z)/22:2(13Z,16Z))Lipid Annotator
Chemical FormulaC46H86NO8P
Average Molecular Weight812.1507
Monoisotopic Molecular Weight811.609105245
IUPAC Name(2-{[(2R)-2-[(13Z,16Z)-docosa-13,16-dienoyloxy]-3-[(9Z)-hexadec-9-enoyloxy]propyl phosphonato]oxy}ethyl)trimethylazanium
Traditional Namelecithin
CAS Registry NumberNot Available
SMILES
CCCCCC\C=C/CCCCCCCC(=O)OC[C@]([H])(COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCCCCCCCCCC\C=C/C\C=C/CCCCC
InChI Identifier
InChI=1S/C46H86NO8P/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/h14,16-17,19-21,44H,6-13,15,18,22-43H2,1-5H3/b16-14-,19-17-,21-20-/t44-/m1/s1
InChI KeyIHEXWEKEFCKFEL-UTIGHQPQSA-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
logP6.01ALOGPS
logP9.7ChemAxon
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 Count43ChemAxon
Refractivity246.82 m³·mol⁻¹ChemAxon
Polarizability99.43 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-9154311220-e078b187da3578b936d1View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00kr-5395111100-fdf27d0b9f089ee2d6f2View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000i-8194002200-035c647ec1b289c5e896View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0gw0-0093000030-fb615083445c5d103390View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0udr-0091000100-15b6b421a37417c36b92View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0f7c-5095000000-759026a50a2d640a3c72View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0000000090-5004d6181bff1df70870View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014i-0000000190-fc85ca9ecf02ec9d7566View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-053i-0200498220-0aa197f6b01d3616e56aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03di-0000000090-6fea64f934a34fc28e70View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0j4i-0037004390-05dc924013e367cb586bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0udi-3193200000-ab8bc565050e1f31a006View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0000000090-5cb49c7c039e3d7fca35View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-0000000190-e562dcc8ad422ebb1e79View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0f6t-0900369110-6e24be4373d2de7e5f2cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0002-0000000090-b1ba273f95f6293d0145View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0002-0011000090-ac49874b076e776f5903View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0ue2-0099000090-152e41e1cea339668508View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03di-0000000090-5d09de4c7b02b1d770beView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-03e9-0600000090-3e7228ae930b29d5cacbView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-003r-1900221210-f9087fccf2a8805ab6c6View 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 IDHMDB0008020
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB025211
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound52922473
PDB IDNot Available
ChEBI ID74479
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available