Record Information
Version1.0
Creation Date2016-10-03 18:10:16 UTC
Update Date2020-05-21 16:28:09 UTC
BMDB IDBMDB0010610
Secondary Accession Numbers
  • BMDB10610
Metabolite Identification
Common NamePG(18:0/20:4(5Z,8Z,11Z,14Z))
DescriptionPG(18:0/20:4(5Z,8Z,11Z,14Z)), also known as GPG(18:0/20:4) or pg(18:0/20:4(5z,8z,11z,14z)), 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. Thus, PG(18:0/20:4(5Z,8Z,11Z,14Z)) is considered to be a glycerophosphoglycerol lipid molecule. PG(18:0/20:4(5Z,8Z,11Z,14Z)) is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. PG(18:0/20:4(5Z,8Z,11Z,14Z)) participates in a number of enzymatic reactions, within cattle. In particular, PG(18:0/20:4(5Z,8Z,11Z,14Z)) can be biosynthesized from PGP(18:0/20:4(5Z,8Z,11Z,14Z)); which is mediated by the enzyme phosphatidylglycerophosphatase and protein-tyrosine phosphatase 1. In addition, PG(18:0/20:4(5Z,8Z,11Z,14Z)) and CDP-DG(18:0/20:4(5Z,8Z,11Z,14Z)) can be converted into CL(18:0/20:4(5Z,8Z,11Z,14Z)/18:0/20:4(5Z,8Z,11Z,14Z)) and cytidine monophosphate; which is mediated by the enzyme cardiolipin synthase. In cattle, PG(18:0/20:4(5Z,8Z,11Z,14Z)) is involved in the metabolic pathway called cardiolipin biosynthesis CL(18:0/20:4(5Z,8Z,11Z,14Z)/18:0/20:4(5Z,8Z,11Z,14Z)) pathway.
Structure
Thumb
Synonyms
ValueSource
1-Octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-(1'-glycerol)ChEBI
1-Stearoyl-2-arachidonoyl-sn-glycero-3-phosphoglycerolChEBI
GPG(18:0/20:4)ChEBI
PG(18:0/20:4)ChEBI
GPG(18:0/20:4N6)HMDB
GPG(18:0/20:4W6)HMDB
GPG(38:4)HMDB
PG(18:0/20:4N6)HMDB
PG(18:0/20:4W6)HMDB
PG(38:4)HMDB
Phosphatidylglycerol(18:0/20:4)HMDB
Phosphatidylglycerol(18:0/20:4n6)HMDB
Phosphatidylglycerol(18:0/20:4W6)HMDB
Phosphatidylglycerol(38:4)HMDB
1-Octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphoglycerolHMDB
PG(18:0/20:4(5Z,8Z,11Z,14Z))Lipid Annotator
Chemical FormulaC44H79O10P
Average Molecular Weight799.0658
Monoisotopic Molecular Weight798.54108526
IUPAC Name[(2S)-2,3-dihydroxypropoxy][(2R)-2-[(5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoyloxy]-3-(octadecanoyloxy)propoxy]phosphinic acid
Traditional Name(2S)-2,3-dihydroxypropoxy(2R)-2-[(5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoyloxy]-3-(octadecanoyloxy)propoxyphosphinic acid
CAS Registry NumberNot Available
SMILES
[H][C@](O)(CO)COP(O)(=O)OC[C@@]([H])(COC(=O)CCCCCCCCCCCCCCCCC)OC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC
InChI Identifier
InChI=1S/C44H79O10P/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/h11,13,17,19,22,24,28,30,41-42,45-46H,3-10,12,14-16,18,20-21,23,25-27,29,31-40H2,1-2H3,(H,49,50)/b13-11-,19-17-,24-22-,30-28-/t41-,42+/m0/s1
InChI KeyGGSONEYZZWVXFY-QPQYMHNXSA-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 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
logP8.48ALOGPS
logP12.16ChemAxon
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 Count42ChemAxon
Refractivity227.38 m³·mol⁻¹ChemAxon
Polarizability95.46 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, Positivesplash10-00nk-3091422700-cc69d42758bf4185e87fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-05r9-4192211300-86730290e26859fdb6c7View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-056r-8095202100-166630615b0ac6ef3307View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0fsj-1192110400-017eb45cca47c97eca3eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00o0-5290100100-a0068f2603ce63d80324View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-9020000000-8333999a52e56fabba23View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0002-0000000900-4ba1dc8eb3b2a435b6edView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0uf1-0199440900-507be7d8f7d90edc3bafView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0uea-0399440900-fcc93010eac89022dd40View 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 IDHMDB0010610
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB027760
KNApSAcK IDNot Available
Chemspider ID24768109
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound24779553
PDB IDNot Available
ChEBI ID75646
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available

Enzymes

General function:
Not Available
Specific function:
Not Available
Gene Name:
PTPMT1
Uniprot ID:
Q2NKZ7
Molecular weight:
29263.0
Reactions
PGP(18:0/20:4(5Z,8Z,11Z,14Z)) + Water → PG(18:0/20:4(5Z,8Z,11Z,14Z)) + Hydrogen phosphatedetails