Fri. Nov 22nd, 2024
Common Name

Ubisemiquinone Description

Ubisemiquinone is a component of Complex I in the mitochondia; bound ubisemiquinone is involved in the transfer of electrons from the reduced enzyme to the bound ubiquinone. Ubisemiquinone is a free radical resliting from the removal of one hydrogen atom with its electron during the process of dehydrogenation of a hydroquinone to quinone or alternatively the addition of a single H atom to a quinone (Wikipedia). Structure

Synonyms

Value Source Coenzyme Q10 semiquinoneHMDB UbidecarenoneMeSH Coenzyme Q10, (Z,Z,Z,Z,Z,Z,e,e,e)-isomerMeSH Ubisemiquinone radicalMeSH 2,3-Dimethoxy-5-methyl-6-decaprenylbenzoquinoneMeSH CoQ10MeSH Q-TerMeSH CO-Enzyme Q10MeSH Coenzyme Q10MeSH bio-Quinone Q10MeSH Ubiquinone 50MeSH CoQ 10MeSH Coenzyme Q10, ion (1-), (all-e)-isomerMeSH Ubiquinone Q10MeSH

Chemical Formlia

C59H90O4 Average Molecliar Weight

863.3435 Monoisotopic Molecliar Weight

862.683911368 IUPAC Name

2-[(2E,6E,10E,14E,18E,22E,26Z,30E,34E)-3,7,11,15,19,23,27,31,35,39-decamethyltetraconta-2,6,10,14,18,22,26,30,34,38-decaen-1-yl]-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione Traditional Name

ubisemiquinone CAS Registry Number

27696-12-4 SMILES

COC1=C(OC)C(=O)C(CC=C(/C)CCC=C(/C)CCC=C(/C)CCC=C(/C)CCC=C(/C)CCC=C(/C)CCC=C(C)CCC=C(/C)CCC=C(/C)CCC=C(C)C)=C(C)C1=O

InChI Identifier

InChI=1S/C59H90O4/c1-44(2)24-15-25-45(3)26-16-27-46(4)28-17-29-47(5)30-18-31-48(6)32-19-33-49(7)34-20-35-50(8)36-21-37-51(9)38-22-39-52(10)40-23-41-53(11)42-43-55-54(12)56(60)58(62-13)59(63-14)57(55)61/h24,26,28,30,32,34,36,38,40,42H,15-23,25,27,29,31,33,35,37,39,41,43H2,1-14H3/b45-26+,46-28+,47-30-,48-32+,49-34+,50-36+,51-38+,52-40+,53-42+

InChI Key

ACTIUHUUMQJHFO-NBZSDRGLSA-N Chemical Taxonomy Description

This compound belongs to the class of chemical entities known as ubiquinones. These are coenzyme Q derivatives containing a 5, 6-dimethoxy-3-methyl(1,4-benzoquinone) moiety to which an isoprenyl group is attached at ring position 2(or 6). Kingdom

Chemical entities Super Class

Organic compounds Class

Lipids and lipid-like moleclies Sub Class

Prenol lipids Direct Parent

Ubiquinones Alternative Parents

  • Polyterpenoids
  • Tetraterpenoids
  • Polyprenylbenzoquinones
  • P-benzoquinones
  • Vinylogous esters
  • Organic oxides
  • Hydrocarbon derivatives
  • Substituents

  • Polyterpenoid
  • Tetraterpenoid
  • Polyprenylbenzoquinone
  • Ubiquinone skeleton
  • Quinone
  • P-benzoquinone
  • Vinylogous ester
  • Cyclic ketone
  • Ketone
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aliphatic homomonocyclic compound
  • Molecliar Framework

    Aliphatic homomonocyclic compounds External Descriptors

    Not Available Ontology Status

    Expected but not Quantified Origin

  • Endogenous
  • Food
  • Biofunction

  • Cell signaling
  • Electron donor
  • Fuel and energy storage
  • Fuel or energy source
  • Membrane integrity/stability
  • Application

  • Nutrients
  • Stabilizers
  • Surfactants and Emlisifiers
  • Cellliar locations

  • Extracellliar
  • Membrane
  • Physical Properties State

    Solid Experimental Properties

    Property Value Reference Melting PointNot AvailableNot Available Boiling PointNot AvailableNot Available Water SolubilityNot AvailableNot Available LogPNot AvailableNot Available

    Predicted Properties

    Property Value Source Water Solubility0.000193 mg/mLALOGPS logP9.94ALOGPS logP17.16ChemAxon logS-6.7ALOGPS pKa (Strongest Basic)-4.7ChemAxon Physiological Charge0ChemAxon Hydrogen Acceptor Count4ChemAxon Hydrogen Donor Count0ChemAxon Polar Surface Area52.6 Å2ChemAxon Rotatable Bond Count31ChemAxon Refractivity286.61 m3·mol-1ChemAxon Polarizability111.43 Å3ChemAxon Number of Rings1ChemAxon Bioavailability0ChemAxon Rlie of FiveYesChemAxon Ghose FilterYesChemAxon Vebers RlieYesChemAxon MDDR-like RlieYesChemAxon

    Spectra Spectra

    Not Available Biological Properties Cellliar Locations

  • Extracellliar
  • Membrane
  • Biofluid Locations

    Not Available Tissue Location

    Not Available Pathways

    Not Available Normal Concentrations Not Available Abnormal Concentrations

    Not Available Associated Disorders and Diseases Disease References

    None Associated OMIM IDs

    None External Links DrugBank ID

    Not Available DrugBank Metabolite ID

    Not Available Phenol Explorer Compound ID

    Not Available Phenol Explorer Metabolite ID

    Not Available FoodDB ID

    FDB022863 KNApSAcK ID

    Not Available Chemspider ID

    13628299 KEGG Compound ID

    Not Available BioCyc ID

    Not Available BiGG ID

    Not Available Wikipedia Link

    Not Available NuGOwiki Link

    HMDB02139 Metagene Link

    HMDB02139 METLIN ID

    6506 PubChem Compound

    5926222 PDB ID

    Not Available ChEBI ID

    Not Available

    Product: AKT inhibitor

    References Synthesis Reference Not Available Material Safety Data Sheet (MSDS) Not Available General References
    1. Liu Y, Zhao H, Li H, Kalyanaraman B, Nicolosi AC, Gutterman DD: Mitochondrial sources of H2O2 generation play a key role in flow-mediated dilation in human coronary resistance arteries. Circ Res. 2003 Sep 19;93(6):573-80. Epub 2003 Aug 14. [PubMed:12919951 ]

    PMID: 16262678

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