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Literature summary extracted from

  • Grivennikova, V.G.; Gavrikova, E.V.; Timoshin, A.A.; Vinogradov, A.D.
    Fumarate reductase activity of bovine heart succinate-ubiquinone reductase. New assay system and overall properties of the reaction (1993), Biochim. Biophys. Acta, 1140, 282-292.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.3.5.1 4-Chloromercuriphenyl sulfonate inhibitor of the succinate-ubiquinone reductase reaction Bos taurus
1.3.5.1 carboxin 15% inhibition of the succinate-ubiquinone reductase and of the quinol-fumarate reductase reaction, competitive inhibition with quinone or quinol Bos taurus
1.3.5.1 oxaloacetate at 0.0006 mM: 20% inhibition of the succinate-ubiquinone reductase reaction and no inhibition of the fumarate reductase reaction, at 0.006 mM: 80% inhibition of fumarate reductase reaction Bos taurus

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.3.5.1 0.025
-
fumarate fumarate reduction, Km of fumarate does not depend on concentration of quinol Bos taurus
1.3.5.1 0.03
-
succinate fumarate reduction Bos taurus
1.3.5.1 0.13
-
succinate succinate oxidation, determined at 0.01 mM ubiquinone-2 Bos taurus
1.3.5.1 0.15
-
fumarate succinate oxidation Bos taurus

Organism

EC Number Organism UniProt Comment Textmining
1.3.5.1 Bos taurus
-
fumarate reductase
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.3.5.1 heart
-
Bos taurus
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.3.5.1 succinate + ubiquinone
-
Bos taurus fumarate + ubiquinol
-
r

Ki Value [mM]

EC Number Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
1.3.5.1 0.002
-
carboxin succinate oxidation Bos taurus
1.3.5.1 0.003
-
carboxin fumarate reduction Bos taurus