Record Information
Version1.0
Creation Date2016-09-30 23:26:23 UTC
Update Date2020-05-21 16:26:59 UTC
BMDB IDBMDB0006819
Secondary Accession Numbers
  • BMDB06819
Metabolite Identification
Common Name2-Hexaprenyl-3-methyl-6-methoxy-1,4 benzoquinone
Description2-Hexaprenyl-3-methyl-6-methoxy-1,4 benzoquinone belongs to the class of organic compounds known as polyprenylbenzoquinones. Polyprenylbenzoquinones are compounds containing a polyisoprene chain attached to a quinone at the second ring position. 2-Hexaprenyl-3-methyl-6-methoxy-1,4 benzoquinone is possibly soluble (in water) and an extremely weak basic (essentially neutral) compound (based on its pKa). 2-Hexaprenyl-3-methyl-6-methoxy-1,4 benzoquinone exists in all living species, ranging from bacteria to humans. In cattle, 2-hexaprenyl-3-methyl-6-methoxy-1,4 benzoquinone is involved in the metabolic pathway called ubiquinone biosynthesis pathway.
Structure
Thumb
Synonyms
ValueSource
2-Hexaprenyl-3-methyl-6-methoxy-1,4-benzoquinoneChEBI
Chemical FormulaC38H56O3
Average Molecular Weight560.8494
Monoisotopic Molecular Weight560.422945658
IUPAC Name3-[(2E,6E,10E,14E,18E)-3,7,11,15,19,23-hexamethyltetracosa-2,6,10,14,18,22-hexaen-1-yl]-5-methoxy-2-methylcyclohexa-2,5-diene-1,4-dione
Traditional Name3-[(2E,6E,10E,14E,18E)-3,7,11,15,19,23-hexamethyltetracosa-2,6,10,14,18,22-hexaen-1-yl]-5-methoxy-2-methylcyclohexa-2,5-diene-1,4-dione
CAS Registry NumberNot Available
SMILES
COC1=CC(=O)C(C)=C(C\C=C(/C)CC\C=C(/C)CC\C=C(/C)CC\C=C(/C)CC\C=C(/C)CCC=C(C)C)C1=O
InChI Identifier
InChI=1S/C38H56O3/c1-28(2)15-10-16-29(3)17-11-18-30(4)19-12-20-31(5)21-13-22-32(6)23-14-24-33(7)25-26-35-34(8)36(39)27-37(41-9)38(35)40/h15,17,19,21,23,25,27H,10-14,16,18,20,22,24,26H2,1-9H3/b29-17+,30-19+,31-21+,32-23+,33-25+
InChI KeyRLVSEUWSBSQQOE-NSUIJKAQSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as polyprenylbenzoquinones. Polyprenylbenzoquinones are compounds containing a polyisoprene chain attached to a quinone at the second ring position.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassQuinone and hydroquinone lipids
Direct ParentPolyprenylbenzoquinones
Alternative Parents
Substituents
  • Polyprenylbenzoquinone
  • Sesterterpenoid
  • Quinone
  • P-benzoquinone
  • Vinylogous ester
  • Cyclic ketone
  • Ketone
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aliphatic homomonocyclic compound
Molecular FrameworkAliphatic homomonocyclic compounds
External Descriptors
Ontology
StatusExpected but not Quantified
Origin
  • Endogenous
  • Exogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • Cell membrane
  • Cytoplasm
  • 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
logP8.47ALOGPS
logP10.92ChemAxon
logS-6.2ALOGPS
pKa (Strongest Basic)-4.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area43.37 ŲChemAxon
Rotatable Bond Count18ChemAxon
Refractivity184.68 m³·mol⁻¹ChemAxon
Polarizability70.85 ųChemAxon
Number of Rings1ChemAxon
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, Positivesplash10-0595-2395860000-076f0b0a5f3ac183d344View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03di-0212190000-60a2d3b19eafb56e7298View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00mp-0659320000-068d65be59f974e41f20View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-014j-4135910000-0ce81a43c47d598a8fd5View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-0000090000-e3d37775d3f610720f29View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4i-1100290000-ae3b95d1846ca94e6136View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-05ox-9100680000-4d0ca8b1a7ef24062007View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-0000090000-710d952b696f7a975ea5View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4j-0720290000-e03d87ca599eff19d01aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0ufr-1952220000-807c3decfe3ed0edee77View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03k9-5256790000-82a2fad27d17467962f8View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00ls-9655210000-cf192b100b3e0d4d332aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000x-9521000000-f52688303b6449cc1ee5View in MoNA
Biological Properties
Cellular Locations
  • Cell membrane
  • Cytoplasm
  • Membrane
Biospecimen LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
HMDB IDHMDB0006819
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB024099
KNApSAcK IDNot Available
Chemspider ID4444376
KEGG Compound IDC05804
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound5280827
PDB IDNot Available
ChEBI ID28711
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available

Enzymes

General function:
Coenzyme transport and metabolism
Specific function:
Methyltransferase required for the conversion of 2-polyprenyl-6-methoxy-1,4-benzoquinol (DDMQH2) to 2-polyprenyl-3-methyl-6-methoxy-1,4-benzoquinol (DMQH2).
Gene Name:
COQ5
Uniprot ID:
Q0P5A2
Molecular weight:
37591.0
Reactions
2-Hexaprenyl-6-methoxy-1,4-benzoquinone + S-Adenosylmethionine → 2-Hexaprenyl-3-methyl-6-methoxy-1,4 benzoquinone + S-Adenosylhomocysteinedetails