Record Information
Version1.0
Creation Date2016-10-03 18:11:08 UTC
Update Date2020-05-11 19:13:07 UTC
BMDB IDBMDB0010653
Secondary Accession Numbers
  • BMDB10653
Metabolite Identification
Common NamePG(18:2(9Z,12Z)/20:3(5Z,8Z,11Z))
DescriptionPG(18:2(9Z,12Z)/20:3(5Z,8Z,11Z)) is a phosphatidylglycerol. Phosphatidylglycerols consist of a glycerol 3-phosphate backbone esterified to either saturated or unsaturated fatty acids on carbons 1 and 2. As is the case with diacylglycerols, phosphatidylglycerols can have many different combinations of fatty acids of varying lengths and saturation attached to the C-1 and C-2 positions. PG(18:2(9Z,12Z)/20:3(5Z,8Z,11Z)), in particular, consists of one 9Z,12Z-octadecadienoyl chain to the C-1 atom, and one 5Z,8Z,11Z-eicosatrienoyl to the C-2 atom. In E. coli glycerophospholipid metabolism, phosphatidylglycerol is formed from phosphatidic acid (1,2-diacyl-sn-glycerol 3-phosphate) by a sequence of enzymatic reactions that proceeds via two intermediates, cytidine diphosphate diacylglycerol (CDP-diacylglycerol) and phosphatidylglycerophosphate (PGP, a phosphorylated phosphatidylglycerol). Phosphatidylglycerols, along with CDP-diacylglycerol, also serve as precursor molecules for the synthesis of cardiolipin, a phospholipid found in membranes.
Structure
Thumb
Synonyms
ValueSource
1-(9Z,12Z-Octadecadienoyl)-2-(5Z,8Z,11Z-eicosatrienoyl)-sn-glycero-3-phospho-(1'-glycerol)HMDB
1-Linoleoyl-2-meadoyl-sn-glycero-3-phosphoglycerolHMDB
GPG(18:2/20:3)HMDB
GPG(18:2N6/20:3N9)HMDB
GPG(18:2W6/20:3W9)HMDB
GPG(38:5)HMDB
PG(18:2/20:3)HMDB
PG(18:2N6/20:3N9)HMDB
PG(18:2W6/20:3W9)HMDB
PG(38:5)HMDB
Phosphatidylglycerol(18:2/20:3)HMDB
Phosphatidylglycerol(18:2n6/20:3n9)HMDB
Phosphatidylglycerol(18:2W6/20:3W9)HMDB
Phosphatidylglycerol(38:5)HMDB
1-(9Z,12Z-Octadecadienoyl)-2-(5Z,8Z,11Z-eicosatrienoyl)-sn-glycero-3-phosphoglycerolHMDB
PG(18:2(9Z,12Z)/20:3(5Z,8Z,11Z))Lipid Annotator
Chemical FormulaC44H77O10P
Average Molecular Weight797.0499
Monoisotopic Molecular Weight796.525435196
IUPAC Name[(2S)-2,3-dihydroxypropoxy][(2R)-2-[(5Z,8Z,11Z)-icosa-5,8,11-trienoyloxy]-3-[(9Z,12Z)-octadeca-9,12-dienoyloxy]propoxy]phosphinic acid
Traditional Name(2S)-2,3-dihydroxypropoxy(2R)-2-[(5Z,8Z,11Z)-icosa-5,8,11-trienoyloxy]-3-[(9Z,12Z)-octadeca-9,12-dienoyloxy]propoxyphosphinic acid
CAS Registry NumberNot Available
SMILES
[H][C@](O)(CO)COP(O)(=O)OC[C@@]([H])(COC(=O)CCCCCCC\C=C/C\C=C/CCCCC)OC(=O)CCC\C=C/C\C=C/C\C=C/CCCCCCCC
InChI Identifier
InChI=1S/C44H77O10P/c1-3-5-7-9-11-13-15-17-19-20-22-24-26-28-30-32-34-36-44(48)54-42(40-53-55(49,50)52-38-41(46)37-45)39-51-43(47)35-33-31-29-27-25-23-21-18-16-14-12-10-8-6-4-2/h12,14,17-19,21-22,24,28,30,41-42,45-46H,3-11,13,15-16,20,23,25-27,29,31-40H2,1-2H3,(H,49,50)/b14-12-,19-17-,21-18-,24-22-,30-28-/t41-,42+/m0/s1
InChI KeyXVBLIBBZFINETP-WUIGUQKRSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as phosphatidylglycerols. These are glycerophosphoglycerols in which two fatty acids are bonded to the 1-glycerol moiety through ester linkages. As is the case with diacylglycerols, phosphatidylglycerols can have many different combinations of fatty acids of varying lengths and saturation attached to the C-1 and C-2 positions.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassGlycerophospholipids
Sub ClassGlycerophosphoglycerols
Direct ParentPhosphatidylglycerols
Alternative Parents
Substituents
  • 1,2-diacylglycerophosphoglycerol
  • Fatty acid ester
  • Dialkyl phosphate
  • Dicarboxylic acid or derivatives
  • Organic phosphoric acid derivative
  • Phosphoric acid ester
  • Alkyl phosphate
  • Fatty acyl
  • 1,2-diol
  • Carboxylic acid ester
  • Secondary alcohol
  • Carboxylic acid derivative
  • Organic oxide
  • Organooxygen compound
  • Alcohol
  • Organic oxygen compound
  • Primary alcohol
  • Carbonyl group
  • Hydrocarbon derivative
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External DescriptorsNot Available
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
logP8.23ALOGPS
logP11.79ChemAxon
logS-7ALOGPS
pKa (Strongest Acidic)1.89ChemAxon
pKa (Strongest Basic)-3ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area148.82 ŲChemAxon
Rotatable Bond Count41ChemAxon
Refractivity228.5 m³·mol⁻¹ChemAxon
Polarizability93.82 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 (TMS_1_1) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_2) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_3) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-3091321700-cf5c4ba9a91ecd0e7590View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0570-4192211300-cfdf534bd8afa69e5392View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0c2i-7095103200-03b7683170ac744cad48View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-06vi-0192110400-8cbb8f175517e8bfc925View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-5290100100-91b0f433fd985fee0055View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-9020000000-92396e926afef2cd5149View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0002-0000000900-9869f21529424c0a4adfView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a6s-0199440900-59e314448c45dae8171eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a6s-0399440900-46868acea1c8e76b4362View 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 IDHMDB0010653
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB027803
KNApSAcK IDNot Available
Chemspider ID24768152
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound53480634
PDB IDNot Available
ChEBI ID89374
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available