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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2021-09-23 18:00:56 UTC
Update Date2021-09-23 18:00:56 UTC
HMDB IDHMDB0302468
Secondary Accession NumbersNone
Metabolite Identification
Common NamePhosphatidylglycerol
DescriptionPhosphatidylglycerol is a member of the class of compounds known as glycerophosphates. Glycerophosphates are compounds containing a glycerol linked to a phosphate group. Phosphatidylglycerol is soluble (in water) and a moderately acidic compound (based on its pKa). Phosphatidylglycerol can be found in a number of food items such as green bell pepper, fig, papaya, and carrot, which makes phosphatidylglycerol a potential biomarker for the consumption of these food products. Approximately 98% of alveolar wall surface area is due to the presence of type I cells, with type II cells producing pulmonary surfactant covering around 2% of the alveolar walls. Once surfactant is secreted by the type II cells, it must be spread over the remaining type I cellular surface area. Phosphatidylglycerol is thought to be important in spreading of surfactant over the Type I cellular surface area. The major surfactant deficiency in premature infants relates to the lack of phosphatidylglycerol, even though it comprises less than 5% of pulmonary surfactant phospholipids. It is synthesized by head group exchange of a phosphatidylcholine enriched phospholipid using the enzyme phospholipase D .
Structure
Thumb
Synonyms
ValueSource
(2,3-Dihydroxypropoxy)phosphonate; ethanol; propaneGenerator
Chemical FormulaC8H23O7P
Average Molecular Weight262.239
Monoisotopic Molecular Weight262.118140079
IUPAC Name(2,3-dihydroxypropoxy)phosphonic acid; ethanol; propane
Traditional Nameethyl alcohol propane α-glycerophosphate
CAS Registry NumberNot Available
SMILES
CCC.CCO.OCC(O)COP(O)(O)=O
InChI Identifier
InChI=1S/C3H9O6P.C3H8.C2H6O/c4-1-3(5)2-9-10(6,7)8;1-3-2;1-2-3/h3-5H,1-2H2,(H2,6,7,8);3H2,1-2H3;3H,2H2,1H3
InChI KeyGDQGIGPGALPYCN-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as glycerophosphates. Glycerophosphates are compounds containing a glycerol linked to a phosphate group.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassGlycerophospholipids
Sub ClassGlycerophosphates
Direct ParentGlycerophosphates
Alternative Parents
Substituents
  • Sn-glycerol-3-phosphate
  • Monoalkyl phosphate
  • Alkyl phosphate
  • Phosphoric acid ester
  • Organic phosphoric acid derivative
  • Secondary alcohol
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Primary alcohol
  • Organooxygen compound
  • Alcohol
  • Aliphatic acyclic compound
Molecular FrameworkNot Available
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
logP-1.8ALOGPS
logP-2ChemAxon
logS-0.75ALOGPS
pKa (Strongest Acidic)1.51ChemAxon
pKa (Strongest Basic)-3ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area107.22 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity31.39 m³·mol⁻¹ChemAxon
Polarizability13.45 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
AllCCS[M+H]+161.22932859911
AllCCS[M+H-H2O]+157.95532859911
AllCCS[M+Na]+165.13932859911
AllCCS[M+NH4]+164.26632859911
AllCCS[M-H]-154.71232859911
AllCCS[M+Na-2H]-156.61732859911
AllCCS[M+HCOO]-158.78932859911
DeepCCS[M+H]+146.80930932474
DeepCCS[M-H]-142.87830932474
DeepCCS[M-2H]-180.06930932474
DeepCCS[M+Na]+155.76930932474

Predicted Kovats Retention Indices

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Phosphatidylglycerol,2TMS,isomer #1C[Si](C)(C)OCC(COP(=O)(O)O)O[Si](C)(C)C1724.5Semi standard non polar33892256
Phosphatidylglycerol,2TMS,isomer #1C[Si](C)(C)OCC(COP(=O)(O)O)O[Si](C)(C)C1661.3Standard non polar33892256
Phosphatidylglycerol,2TMS,isomer #1C[Si](C)(C)OCC(COP(=O)(O)O)O[Si](C)(C)C2409.6Standard polar33892256
Phosphatidylglycerol,2TMS,isomer #2C[Si](C)(C)OCC(O)COP(=O)(O)O[Si](C)(C)C1707.6Semi standard non polar33892256
Phosphatidylglycerol,2TMS,isomer #2C[Si](C)(C)OCC(O)COP(=O)(O)O[Si](C)(C)C1657.4Standard non polar33892256
Phosphatidylglycerol,2TMS,isomer #2C[Si](C)(C)OCC(O)COP(=O)(O)O[Si](C)(C)C2113.1Standard polar33892256
Phosphatidylglycerol,2TMS,isomer #3C[Si](C)(C)OC(CO)COP(=O)(O)O[Si](C)(C)C1717.7Semi standard non polar33892256
Phosphatidylglycerol,2TMS,isomer #3C[Si](C)(C)OC(CO)COP(=O)(O)O[Si](C)(C)C1648.5Standard non polar33892256
Phosphatidylglycerol,2TMS,isomer #3C[Si](C)(C)OC(CO)COP(=O)(O)O[Si](C)(C)C2158.1Standard polar33892256
Phosphatidylglycerol,2TMS,isomer #4C[Si](C)(C)OP(=O)(OCC(O)CO)O[Si](C)(C)C1698.7Semi standard non polar33892256
Phosphatidylglycerol,2TMS,isomer #4C[Si](C)(C)OP(=O)(OCC(O)CO)O[Si](C)(C)C1647.7Standard non polar33892256
Phosphatidylglycerol,2TMS,isomer #4C[Si](C)(C)OP(=O)(OCC(O)CO)O[Si](C)(C)C1994.5Standard polar33892256
Phosphatidylglycerol,3TMS,isomer #1C[Si](C)(C)OCC(COP(=O)(O)O[Si](C)(C)C)O[Si](C)(C)C1747.8Semi standard non polar33892256
Phosphatidylglycerol,3TMS,isomer #1C[Si](C)(C)OCC(COP(=O)(O)O[Si](C)(C)C)O[Si](C)(C)C1698.7Standard non polar33892256
Phosphatidylglycerol,3TMS,isomer #1C[Si](C)(C)OCC(COP(=O)(O)O[Si](C)(C)C)O[Si](C)(C)C1997.3Standard polar33892256
Phosphatidylglycerol,3TMS,isomer #2C[Si](C)(C)OCC(O)COP(=O)(O[Si](C)(C)C)O[Si](C)(C)C1733.4Semi standard non polar33892256
Phosphatidylglycerol,3TMS,isomer #2C[Si](C)(C)OCC(O)COP(=O)(O[Si](C)(C)C)O[Si](C)(C)C1736.4Standard non polar33892256
Phosphatidylglycerol,3TMS,isomer #2C[Si](C)(C)OCC(O)COP(=O)(O[Si](C)(C)C)O[Si](C)(C)C1820.6Standard polar33892256
Phosphatidylglycerol,3TMS,isomer #3C[Si](C)(C)OC(CO)COP(=O)(O[Si](C)(C)C)O[Si](C)(C)C1732.6Semi standard non polar33892256
Phosphatidylglycerol,3TMS,isomer #3C[Si](C)(C)OC(CO)COP(=O)(O[Si](C)(C)C)O[Si](C)(C)C1718.1Standard non polar33892256
Phosphatidylglycerol,3TMS,isomer #3C[Si](C)(C)OC(CO)COP(=O)(O[Si](C)(C)C)O[Si](C)(C)C1856.3Standard polar33892256
Phosphatidylglycerol,4TMS,isomer #1C[Si](C)(C)OCC(COP(=O)(O[Si](C)(C)C)O[Si](C)(C)C)O[Si](C)(C)C1759.9Semi standard non polar33892256
Phosphatidylglycerol,4TMS,isomer #1C[Si](C)(C)OCC(COP(=O)(O[Si](C)(C)C)O[Si](C)(C)C)O[Si](C)(C)C1751.1Standard non polar33892256
Phosphatidylglycerol,4TMS,isomer #1C[Si](C)(C)OCC(COP(=O)(O[Si](C)(C)C)O[Si](C)(C)C)O[Si](C)(C)C1786.7Standard polar33892256
Phosphatidylglycerol,2TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCC(COP(=O)(O)O)O[Si](C)(C)C(C)(C)C2138.7Semi standard non polar33892256
Phosphatidylglycerol,2TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCC(COP(=O)(O)O)O[Si](C)(C)C(C)(C)C2121.0Standard non polar33892256
Phosphatidylglycerol,2TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCC(COP(=O)(O)O)O[Si](C)(C)C(C)(C)C2583.6Standard polar33892256
Phosphatidylglycerol,2TBDMS,isomer #2CC(C)(C)[Si](C)(C)OCC(O)COP(=O)(O)O[Si](C)(C)C(C)(C)C2123.0Semi standard non polar33892256
Phosphatidylglycerol,2TBDMS,isomer #2CC(C)(C)[Si](C)(C)OCC(O)COP(=O)(O)O[Si](C)(C)C(C)(C)C2118.0Standard non polar33892256
Phosphatidylglycerol,2TBDMS,isomer #2CC(C)(C)[Si](C)(C)OCC(O)COP(=O)(O)O[Si](C)(C)C(C)(C)C2342.2Standard polar33892256
Phosphatidylglycerol,2TBDMS,isomer #3CC(C)(C)[Si](C)(C)OC(CO)COP(=O)(O)O[Si](C)(C)C(C)(C)C2119.1Semi standard non polar33892256
Phosphatidylglycerol,2TBDMS,isomer #3CC(C)(C)[Si](C)(C)OC(CO)COP(=O)(O)O[Si](C)(C)C(C)(C)C2075.3Standard non polar33892256
Phosphatidylglycerol,2TBDMS,isomer #3CC(C)(C)[Si](C)(C)OC(CO)COP(=O)(O)O[Si](C)(C)C(C)(C)C2363.7Standard polar33892256
Phosphatidylglycerol,2TBDMS,isomer #4CC(C)(C)[Si](C)(C)OP(=O)(OCC(O)CO)O[Si](C)(C)C(C)(C)C2141.2Semi standard non polar33892256
Phosphatidylglycerol,2TBDMS,isomer #4CC(C)(C)[Si](C)(C)OP(=O)(OCC(O)CO)O[Si](C)(C)C(C)(C)C2077.1Standard non polar33892256
Phosphatidylglycerol,2TBDMS,isomer #4CC(C)(C)[Si](C)(C)OP(=O)(OCC(O)CO)O[Si](C)(C)C(C)(C)C2212.9Standard polar33892256
Phosphatidylglycerol,3TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCC(COP(=O)(O)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C2357.7Semi standard non polar33892256
Phosphatidylglycerol,3TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCC(COP(=O)(O)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C2314.5Standard non polar33892256
Phosphatidylglycerol,3TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCC(COP(=O)(O)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C2310.5Standard polar33892256
Phosphatidylglycerol,3TBDMS,isomer #2CC(C)(C)[Si](C)(C)OCC(O)COP(=O)(O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C2353.8Semi standard non polar33892256
Phosphatidylglycerol,3TBDMS,isomer #2CC(C)(C)[Si](C)(C)OCC(O)COP(=O)(O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C2312.9Standard non polar33892256
Phosphatidylglycerol,3TBDMS,isomer #2CC(C)(C)[Si](C)(C)OCC(O)COP(=O)(O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C2177.7Standard polar33892256
Phosphatidylglycerol,3TBDMS,isomer #3CC(C)(C)[Si](C)(C)OC(CO)COP(=O)(O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C2336.3Semi standard non polar33892256
Phosphatidylglycerol,3TBDMS,isomer #3CC(C)(C)[Si](C)(C)OC(CO)COP(=O)(O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C2269.4Standard non polar33892256
Phosphatidylglycerol,3TBDMS,isomer #3CC(C)(C)[Si](C)(C)OC(CO)COP(=O)(O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C2194.5Standard polar33892256
Phosphatidylglycerol,4TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCC(COP(=O)(O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C2576.6Semi standard non polar33892256
Phosphatidylglycerol,4TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCC(COP(=O)(O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C2440.2Standard non polar33892256
Phosphatidylglycerol,4TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCC(COP(=O)(O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C2225.7Standard polar33892256
Spectra

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Phosphatidylglycerol 10V, Positive-QTOFsplash10-03di-0090000000-83df03ff55402cb699552016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Phosphatidylglycerol 20V, Positive-QTOFsplash10-03di-0090000000-83df03ff55402cb699552016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Phosphatidylglycerol 40V, Positive-QTOFsplash10-03di-0090000000-83df03ff55402cb699552016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Phosphatidylglycerol 10V, Negative-QTOFsplash10-03di-0090000000-3a0691759e2d9ad61ddc2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Phosphatidylglycerol 20V, Negative-QTOFsplash10-03di-0090000000-3a0691759e2d9ad61ddc2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Phosphatidylglycerol 40V, Negative-QTOFsplash10-03di-0090000000-3a0691759e2d9ad61ddc2016-08-03Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB004686
KNApSAcK IDNot Available
Chemspider ID24534231
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound45109789
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available