Record Information
Version2.0
Creation Date2012-05-31 14:19:12 -0600
Update Date2015-12-09 12:08:06 -0700
Secondary Accession Numbers
  • ECMDB10616
Identification
Name:PG(18:1(11Z)/16:1(9Z))
DescriptionPG(18:1(11Z)/16:1(9Z)) 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(18:1(11Z)/16:1(9Z)), in particular, consists of one 11Z-octadecenoyl chain to the C-1 atom, and one 9Z-hexadecenoyl 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:
  • 1-(11Z-Octadecenoyl)-2-(9Z-hexadecenoyl)-sn-glycero-3-phospho-(1'-glycerol)
  • 1-(11Z-octadecenoyl)-2-(9Z-hexadecenoyl)-sn-glycero-3-phosphoglycerol
  • 1-phosphatidylglycerol
  • 1-Vaccenoyl-2-palmitoleoyl-sn-glycero-3-phosphoglycerol
  • 3(3-phosphatidyl-)glycerol
  • 3-(3-sn-phosphatidyl)glycerol
  • 3-(3-sn-Phosphatidyl)glycerol
  • GPG(18:1/16:1)
  • GPG(18:1n7/16:1n7)
  • GPG(18:1w7/16:1w7)
  • GPG(34:2)
  • PG(18:1/16:1)
  • PG(18:1n7/16:1n7)
  • PG(18:1w7/16:1w7)
  • PG(34:2)
  • Phosphatidylglycerol
  • Phosphatidylglycerol(18:1/16:1)
  • Phosphatidylglycerol(18:1n7/16:1n7)
  • Phosphatidylglycerol(18:1w7/16:1w7)
  • Phosphatidylglycerol(34:2)
Chemical Formula:C40H75O10P
Weight:Average: 746.9913
Monoisotopic: 746.509785132
InChI Key:KSRFAXYFDXHNDB-GFJSAGKOSA-N
InChI:InChI=1S/C40H75O10P/c1-3-5-7-9-11-13-15-17-18-20-22-24-26-28-30-32-40(44)50-38(36-49-51(45,46)48-34-37(42)33-41)35-47-39(43)31-29-27-25-23-21-19-16-14-12-10-8-6-4-2/h13-16,37-38,41-42H,3-12,17-36H2,1-2H3,(H,45,46)/b15-13-,16-14-/t37-,38+/m0/s1
CAS number:Not Available
IUPAC Name:[(2S)-2,3-dihydroxypropoxy][(2R)-3-[(9Z)-hexadec-9-enoyloxy]-2-[(11Z)-octadec-11-enoyloxy]propoxy]phosphinic acid
Traditional IUPAC Name:(2S)-2,3-dihydroxypropoxy(2R)-3-[(9Z)-hexadec-9-enoyloxy]-2-[(11Z)-octadec-11-enoyloxy]propoxyphosphinic acid
SMILES:[H][C@](O)(CO)COP(O)(=O)OC[C@@]([H])(COC(=O)CCCCCCC\C=C/CCCCCC)OC(=O)CCCCCCCCC\C=C/CCCCCC
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
Physical Properties
State:Solid
Charge:-1
Melting point:Not Available
Experimental Properties:
PropertyValueSource
Predicted Properties
PropertyValueSource
Water Solubility0.00011 g/LALOGPS
logP8.01ALOGPS
logP11.1ChemAxon
logS-6.8ALOGPS
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 Count40ChemAxon
Refractivity206.74 m³·mol⁻¹ChemAxon
Polarizability88.79 ųChemAxon
Number of Rings0ChemAxon
Bioavailability0ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular Locations:Membrane
Reactions:
SMPDB Pathways:Not Available
KEGG Pathways:
EcoCyc Pathways:
Concentrations
Not Available
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 GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_1) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_2) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_3) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_1) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_2) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_3) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00or-3190510500-de4829295339d6ca2193View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00or-4291211100-82e2a26abd9667439180View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a6r-8193121000-52c4d31c52074f074f63View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0uei-0190200200-0c8dce1897e49ffb18e4View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0ufr-4290100000-fc75d67775be7b08cbc4View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-9030100000-6d796ea45dad3f3899adView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0002-0000000900-6a6a3edc7613adf01568View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0uf1-0090300400-d377ddb6dd8dfe25475aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0uf1-0190300400-5254bc3d1dcb8621b286View 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:
  • Kanehisa, M., Goto, S., Sato, Y., Furumichi, M., Tanabe, M. (2012). "KEGG for integration and interpretation of large-scale molecular data sets." Nucleic Acids Res 40:D109-D114. Pubmed: 22080510
  • Keseler, I. M., Collado-Vides, J., Santos-Zavaleta, A., Peralta-Gil, M., Gama-Castro, S., Muniz-Rascado, L., Bonavides-Martinez, C., Paley, S., Krummenacker, M., Altman, T., Kaipa, P., Spaulding, A., Pacheco, J., Latendresse, M., Fulcher, C., Sarker, M., Shearer, A. G., Mackie, A., Paulsen, I., Gunsalus, R. P., Karp, P. D. (2011). "EcoCyc: a comprehensive database of Escherichia coli biology." Nucleic Acids Res 39:D583-D590. Pubmed: 21097882
  • Uniprot Consortium (2012). "Reorganizing the protein space at the Universal Protein Resource (UniProt)." Nucleic Acids Res 40:D71-D75. Pubmed: 22102590
  • 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 ID89092
HMDB IDHMDB10616
Pubchem Compound ID53480606
Kegg IDC00344
ChemSpider ID24768115
Wikipedia IDNot Available
BioCyc IDL-1-PHOSPHATIDYL-GLYCEROL
EcoCyc IDL-1-PHOSPHATIDYL-GLYCEROL

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 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.
General function:
Not Available
Specific function:
Not known; overproduction leads to camphor resistance and chromosome condensation
Gene Name:
crcA
Uniprot ID:
P37001
Molecular weight:
21770
General function:
Involved in phosphotransferase activity, for other substituted phosphate groups
Specific function:
Catalyzes the reversible phosphatidyl group transfer from one phosphatidylglycerol molecule to another to form cardiolipin (CL) (diphosphatidylglycerol) and glycerol. Affects resistance to the gyrase inhibitor novobiocin
Gene Name:
cls
Uniprot ID:
P0A6H8
Molecular weight:
54822
Reactions
2 Phosphatidylglycerol = diphosphatidylglycerol + glycerol.
General function:
Involved in catalytic activity
Specific function:
Catalyzes, in vitro, the phosphatidyl group transfer from one phosphatidylglycerol molecule to another to form cardiolipin (CL) (diphosphatidylglycerol) and glycerol. Can also catalyze phosphatidyl group transfer to water to form phosphatidate. Catalyzes little, if any, cardiolipin synthesis in vivo, even when the expression level is very high
Gene Name:
ybhO
Uniprot ID:
P0AA84
Molecular weight:
47633
Reactions
2 Phosphatidylglycerol = diphosphatidylglycerol + glycerol.
General function:
cardiolipin biosynthetic process
Specific function:
Catalyzes the synthesis of cardiolipin (CL) (diphosphatidylglycerol) from phosphatidylglycerol (PG) and phosphatidylethanolamine (PE).
Gene Name:
clsC
Uniprot ID:
P75919
Molecular weight:
53665
Reactions
Phosphatidylglycerol + phosphatidylethanolamine = diphosphatidylglycerol + ethanolamine

Transporters

General function:
Involved in phospholipid transporter activity
Specific function:
Part of the ABC transporter complex mlaFEDB that actively prevents phospholipid accumulation at the cell surface. Probably maintains lipid asymmetry in the outer membrane by retrograde trafficking of phospholipids from the outer membrane to the inner membrane
Gene Name:
mlaB
Uniprot ID:
P64602
Molecular weight:
10680
General function:
Secondary metabolites biosynthesis, transport and catabolism
Specific function:
Part of the ABC transporter complex mlaFEDB that actively prevents phospholipid accumulation at the cell surface. Probably maintains lipid asymmetry in the outer membrane by retrograde trafficking of phospholipids from the outer membrane to the inner membrane
Gene Name:
mlaD
Uniprot ID:
P64604
Molecular weight:
19576
General function:
Secondary metabolites biosynthesis, transport and catabolism
Specific function:
Part of the ABC transporter complex mlaFEDB that actively prevents phospholipid accumulation at the cell surface. Probably maintains lipid asymmetry in the outer membrane by retrograde trafficking of phospholipids from the outer membrane to the inner membrane
Gene Name:
mlaE
Uniprot ID:
P64606
Molecular weight:
27863