Record Information
Version2.0
Creation Date2015-09-08 19:38:44 -0600
Update Date2016-09-13 16:36:09 -0600
Secondary Accession Numbers
  • ECMDB24534
Identification
Name:PGP(19:iso/12:0(3-OH))
DescriptionPGP(19:iso/12:0(3-OH)) belongs to the class of glycerophosphoglycerophosphates, also called phosphatidylglycerophosphates (PGPs). These lipids contain a common glycerophosphate skeleton linked to at least one fatty acyl chain and a glycero-3-phosphate moiety. As is the case with diacylglycerols, phosphatidylglycerophosphates can have many different combinations of fatty acids of varying lengths and saturation attached to the C-1 and C-2 positions. PGP(19:iso/12:0(3-OH)), in particular, consists of one 17-methylocatdecanoyl chain to the C-1 atom, and one 3-hydroxydodecanoyl to the C-2 atom. In E. coli, PGPs can be found in the cytoplasmic membrane. The are synthesized by the addition of glycerol 3-phosphate to a CDP-diacylglycerol. In turn, PGPs are dephosphorylated to Phosphatidylglycerols (PGs) by the enzyme Phosphatidylglycerophosphatase.
Structure
Thumb
Synonyms:Not Available
Chemical Formula:C37H74O14P2
Weight:Average: 804.933
Monoisotopic: 804.455381059
InChI Key:JDQCHTWWMGRPGI-ZYVKZGOESA-N
InChI:InChI=1S/C37H74O14P2/c1-4-5-6-7-15-19-22-25-33(38)27-37(41)51-35(31-50-53(45,46)49-29-34(39)28-48-52(42,43)44)30-47-36(40)26-23-20-17-14-12-10-8-9-11-13-16-18-21-24-32(2)3/h32-35,38-39H,4-31H2,1-3H3,(H,45,46)(H2,42,43,44)/t33?,34-,35+/m0/s1
CAS number:Not Available
IUPAC Name:[(2S)-2-hydroxy-3-({hydroxy[(2R)-2-[(3-hydroxydodecanoyl)oxy]-3-[(17-methyloctadecanoyl)oxy]propoxy]phosphoryl}oxy)propoxy]phosphonic acid
Traditional IUPAC Name:(2S)-2-hydroxy-3-{[hydroxy((2R)-2-[(3-hydroxydodecanoyl)oxy]-3-[(17-methyloctadecanoyl)oxy]propoxy)phosphoryl]oxy}propoxyphosphonic acid
SMILES:[H][C@](O)(COP(O)(O)=O)COP(O)(=O)OC[C@@]([H])(COC(=O)CCCCCCCCCCCCCCCC(C)C)OC(=O)CC(O)CCCCCCCCC
Chemical Taxonomy
Description belongs to the class of organic compounds known as phosphatidylglycerophosphates. These are glycerophosphoglycerophosphates in which two fatty acids are bonded to the 1-glycerol moiety through ester linkages.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassGlycerophospholipids
Sub ClassGlycerophosphoglycerophosphates
Direct ParentPhosphatidylglycerophosphates
Alternative Parents
Substituents
  • Diacylglycerophosphoglycerophosphate
  • Sn-glycerol-3-phosphate
  • Dialkyl phosphate
  • Monoalkyl phosphate
  • Fatty acid ester
  • Beta-hydroxy acid
  • Fatty acyl
  • Alkyl phosphate
  • Phosphoric acid ester
  • Organic phosphoric acid derivative
  • Hydroxy acid
  • Dicarboxylic acid or derivatives
  • Secondary alcohol
  • Carboxylic acid ester
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Alcohol
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External DescriptorsNot Available
Physical Properties
State:Not Available
Charge:-3
Melting point:Not Available
Experimental Properties:
PropertyValueSource
Predicted Properties
PropertyValueSource
Water Solubility0.0019 g/LALOGPS
logP5.26ALOGPS
logP8.98ChemAxon
logS-5.6ALOGPS
pKa (Strongest Acidic)1.35ChemAxon
pKa (Strongest Basic)-2.8ChemAxon
Physiological Charge-3ChemAxon
Hydrogen Acceptor Count9ChemAxon
Hydrogen Donor Count5ChemAxon
Polar Surface Area215.58 ŲChemAxon
Rotatable Bond Count40ChemAxon
Refractivity203.04 m³·mol⁻¹ChemAxon
Polarizability91.71 ųChemAxon
Number of Rings0ChemAxon
Bioavailability0ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular Locations:Membrane
Reactions:
SMPDB Pathways:
phospholipid biosynthesis (CL(19:iso/12:0(3-OH)/12:0/12:0))PW001999 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis (CL(19:iso/12:0(3-OH)/19:iso/12:0(3-OH)))PW002000 ThumbThumb?image type=greyscaleThumb?image type=simple
KEGG Pathways:Not Available
EcoCyc Pathways:Not Available
Concentrations
Not Available
Spectra
Spectra:
Spectrum TypeDescriptionSplash Key
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_4) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-053i-0970161720-35e2a956058fdb076a69View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-053s-2950030200-605d72c2555120105ba8View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4r-3922021000-2aa2bcc95ac203e10637View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004j-3290021110-53cc0641b292716ab06cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-9150000000-5c07080270dfc585304dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-9010000000-a0753bad3fb3a1e0baf8View in MoNA
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
References
References:
  • Yurtsever D. (2007). Fatty acid methyl ester profiling of Enterococcus and Esherichia coli for microbial source tracking. M.sc. Thesis. Villanova University: U.S.A
Synthesis Reference:Not Available
Material Safety Data Sheet (MSDS)Not Available
External Links:
ResourceLink
CHEBI IDNot Available
HMDB IDNot Available
Pubchem Compound IDNot Available
Kegg IDNot Available
ChemSpider IDNot Available
Wikipedia IDNot Available
BioCyc IDNot Available

Enzymes

General function:
Involved in catalytic activity
Specific function:
Hydrolyzes phosphatidylglycerophosphate, phosphatidic acid, and lysophosphatidic acid; the pattern of activities varies according to subcellular location
Gene Name:
pgpB
Uniprot ID:
P0A924
Molecular weight:
29021
Reactions
Phosphatidylglycerophosphate + H(2)O = phosphatidylglycerol + phosphate.
General function:
Involved in phosphotransferase activity, for other substituted phosphate groups
Specific function:
This protein catalyzes the committed step to the synthesis of the acidic phospholipids
Gene Name:
pgsA
Uniprot ID:
P0ABF8
Molecular weight:
20700
Reactions
CDP-diacylglycerol + sn-glycerol 3-phosphate = CMP + 3(3-sn-phosphatidyl)-sn-glycerol 1-phosphate.
General function:
Involved in phosphatidylglycerophosphatase activity
Specific function:
One of the three phospholipid phosphatases, specifically hydrolyzes phosphatidylglycerophosphate
Gene Name:
pgpA
Uniprot ID:
P18200
Molecular weight:
19418
Reactions
Phosphatidylglycerophosphate + H(2)O = phosphatidylglycerol + phosphate.