Ligand ubiquinol-8

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Basic Ligand Information

Molecular Structure
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Molecular Formula
BRENDA Name
InChIKey
C49H76O4
ubiquinol-8
LOJUQFSPYHMHEO-SGHXUWJISA-N
Synonyms:
ubiquinol Q8


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Roles as Enzyme Ligand

In Vivo Substrate in Enzyme-catalyzed Reactions (1 result)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
ubiquinol-8 + O2 + H+[side 1] = ubiquinone-8 + H2O + H+[side 2]
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In Vivo Product in Enzyme-catalyzed Reactions (4 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
[DsbA protein] with reduced L-cysteine residues + ubiquinone Q8 = [DsbA protein] carrying a disulfide bond + ubiquinol Q8
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S-adenosyl-L-methionine + 3-demethylubiquinol-8 = S-adenosyl-L-homocysteine + ubiquinol-8
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Substrate in Enzyme-catalyzed Reactions (2 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE

Product in Enzyme-catalyzed Reactions (8 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
succinate + ubiquinone-8 = fumarate + ubiquinol-8
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S-adenosyl-L-methionine + 3-demethylubiquinol-8 = S-adenosyl-L-homocysteine + ubiquinol-8
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NADH + ubiquinone-8 = NAD+ + ubiquinol-8
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NADH + H+ + ubiquinone-8 + n Na+/in = NAD+ + ubiquinol-8 + n Na+/out
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Enzyme Cofactor/Cosubstrate (1 result)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE

Enzyme Kinetic Parameters

References & Links

Links to other databases for ubiquinol-8

ChEBI
PubChem
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PubChem