Record Information
Version1.0
Creation Date2020-03-10 17:00:51 UTC
Update Date2020-04-22 18:55:55 UTC
BMDB IDBMDB0096079
Secondary Accession Numbers
  • BMDB96079
Metabolite Identification
Common NamePyrroloquinoline quinone
DescriptionPyrroloquinoline quinone, also known as coenzyme PQQ or PQQ coenzyme, belongs to the class of organic compounds known as pyrroloquinoline quinones. Pyrroloquinoline quinones are compounds with a structure based on the 2,7,-tricarboxy-1H-pyrrolo[2,3-f ]quinoline-4,5-dione. Pyrroloquinoline Quinones usually bear a carboxylic acid group at the C-2, C-7 and C-9 positions. Pyrroloquinoline quinone exists in all living organisms, ranging from bacteria to humans. Based on a literature review a significant number of articles have been published on Pyrroloquinoline quinone.
Structure
Thumb
Synonyms
ValueSource
2,4,6-Tricarboxylic-pyrrolo[2,3-5,6]quinoline 8,9-quinoneChEBI
2,7,9-Tricarboxy-1H-pyrrolo(2,3-F)quinoline-4,5-dioneChEBI
4,5-Dihydro-4,5-dioxo-1H-pyrrolo[2,3-5,6]quinoline-2,7,9-tricarboxylic acidChEBI
4,5-Dioxo-4,5-dihydro-1H-pyrrolo[2,3-F]quinoline-2,7,9-tricarboxylateChEBI
Coenzyme PQQChEBI
MethoxatinChEBI
PQQChEBI
Pyrrolo-quinoline quinoneChEBI
Pyrroloquinoline-quinoneChEBI
4,5-Dihydro-4,5-dioxo-1H-pyrrolo[2,3-5,6]quinoline-2,7,9-tricarboxylateGenerator
4,5-Dioxo-4,5-dihydro-1H-pyrrolo[2,3-F]quinoline-2,7,9-tricarboxylic acidGenerator
2,7,9-Tricarboxy-1H-pyrrolo-(2,3-F)quinoline-4,5-dioneMeSH
2,7,9-Tricarboxypyrroloquinoline quinoneMeSH
4,5-Dihydro-4,5-dioxo-1-H-pyrrolo(2,3-F)quinoline-2,7,9-tricarboxylic acidMeSH
Coenzyme, PQQMeSH
Cofactor, PQQMeSH
PQQ CoenzymeMeSH
PQQ CofactorMeSH
PQQ, CoenzymeMeSH
Pyrrolo quinoline quinoneMeSH
Quinone, pyrrolo-quinolineMeSH
Quinone, pyrroloquinolineMeSH
Chemical FormulaC14H6N2O8
Average Molecular Weight330.206
Monoisotopic Molecular Weight330.012415178
IUPAC Name4,5-dioxo-1H,4H,5H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylic acid
Traditional Namepyrroloquinoline quinone
CAS Registry NumberNot Available
SMILES
OC(=O)C1=CC2=C(N1)C1=C(N=C(C=C1C(O)=O)C(O)=O)C(=O)C2=O
InChI Identifier
InChI=1S/C14H6N2O8/c17-10-4-2-6(14(23)24)15-8(4)7-3(12(19)20)1-5(13(21)22)16-9(7)11(10)18/h1-2,15H,(H,19,20)(H,21,22)(H,23,24)
InChI KeyMMXZSJMASHPLLR-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as pyrroloquinoline quinones. Pyrroloquinoline quinones are compounds with a structure based on the 2,7,-tricarboxy-1H-pyrrolo[2,3-f ]quinoline-4,5-dione. Pyrroloquinoline Quinones usually bear a carboxylic acid group at the C-2, C-7 and C-9 positions.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassQuinolines and derivatives
Sub ClassPyrroloquinolines
Direct ParentPyrroloquinoline quinones
Alternative Parents
Substituents
  • Pyrroloquinoline quinone
  • Quinoline-4-carboxylic acid
  • Quinoline-2-carboxylic acid
  • Indole or derivatives
  • Pyridine carboxylic acid
  • Pyridine carboxylic acid or derivatives
  • Tricarboxylic acid or derivatives
  • O-quinone
  • Pyrrole-2-carboxylic acid
  • Pyrrole-2-carboxylic acid or derivatives
  • Aryl ketone
  • Quinone
  • Pyridine
  • Substituted pyrrole
  • Heteroaromatic compound
  • Pyrrole
  • Vinylogous amide
  • Ketone
  • Azacycle
  • Carboxylic acid derivative
  • Carboxylic acid
  • Hydrocarbon derivative
  • Organic oxide
  • Organopnictogen compound
  • Organooxygen compound
  • Organonitrogen compound
  • Organic oxygen compound
  • Organic nitrogen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Ontology
StatusExpected but not Quantified
Origin
  • Endogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • Cytoplasm
  • Mitochondria
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP0.46ALOGPS
logP0.37ChemAxon
logS-3.5ALOGPS
pKa (Strongest Acidic)0.68ChemAxon
pKa (Strongest Basic)4.46ChemAxon
Physiological Charge-3ChemAxon
Hydrogen Acceptor Count9ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area174.72 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity74.53 m³·mol⁻¹ChemAxon
Polarizability28.91 ųChemAxon
Number of Rings3ChemAxon
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 (Non-derivatized) - 70eV, Positivesplash10-0rkl-1293000000-f89d3e9669ea62420001View in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (3 TMS) - 70eV, Positivesplash10-00di-5001920000-ffb897aa343201141554View in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03dr-0059000000-fe32e3dcdbb122899a9bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-01p9-0093000000-0057ba82bb1928e2b729View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00kf-0090000000-7a80db950a195ffc246aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-01ti-0089000000-3940ecb0162179ef62fcView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00kr-0092000000-47c12a164c99ff5da573View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00ku-0090000000-968a80882216e4efda23View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03di-0009000000-84aa1fbc000600884df5View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-02ai-0059000000-1b2548c8675bc744991aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-014l-0094000000-fd415930659367c11a26View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0006-0090000000-984e546238980fbb8d35View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0006-0090000000-899cb3d0e242698d7cf3View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-0090000000-899cb3d0e242698d7cf3View in MoNA
1D NMR13C NMR Spectrum (1D, 100 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 100 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 1000 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 200 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 200 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 300 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 300 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 400 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 400 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 500 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 500 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 600 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 600 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 700 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 700 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 800 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 800 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 900 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 900 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
Biological Properties
Cellular Locations
  • Cytoplasm
  • Mitochondria
Biospecimen LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
HMDB IDHMDB0013636
DrugBank IDDB03205
Phenol Explorer Compound IDNot Available
FooDB IDFDB012848
KNApSAcK IDC00053736
Chemspider ID997
KEGG Compound IDC00113
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkPyrroloquinoline_quinone
METLIN IDNot Available
PubChem Compound1024
PDB IDNot Available
ChEBI ID18315
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available