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Literature summary extracted from

  • Aketagawa, J.; Kobayashi, K.; Ishimoto, M.
    Purification and properties of thiosulfate reductase from Desulfovibrio vulgaris, Miyazaki F (1985), J. Biochem., 97, 1025-1032.
    View publication on PubMed

Activating Compound

EC Number Activating Compound Comment Organism Structure
1.8.2.2 cyanide 0.1 mM, 148% of initial activity Desulfovibrio vulgaris

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.8.2.2 2,2'-bipyridine 1 mM, 22% residual activity Desulfovibrio vulgaris
1.8.2.2 AsO2- 1 mM, 50% residual activity Desulfovibrio vulgaris
1.8.2.2 EDTA 1 mM, 52% residual activity Desulfovibrio vulgaris
1.8.2.2 iodoacetate 1 mM, 51% residual activity Desulfovibrio vulgaris
1.8.2.2 o-phenanthroline 1 mM, 12% residual activity Desulfovibrio vulgaris
1.8.2.2 Sodium azide 1 mM, 74% residual activity Desulfovibrio vulgaris
1.8.2.2 thiosulfate inhibitory above 0.75 mM Desulfovibrio vulgaris

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
1.8.2.2 Fe2+ 0.1 mM, 142% of initial activity Desulfovibrio vulgaris

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
1.8.2.2 80000
-
1 * 80000, SDS-PAGE Desulfovibrio vulgaris
1.8.2.2 85000 89000 gel filtration Desulfovibrio vulgaris

Organism

EC Number Organism UniProt Comment Textmining
1.8.2.2 Desulfovibrio vulgaris
-
-
-
1.8.2.2 Desulfovibrio vulgaris Miyazaki F
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.8.2.2 purified preparation is brwon in color Desulfovibrio vulgaris

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.8.2.2 141
-
pH 7.5, temperature not specified in the publication Desulfovibrio vulgaris

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.8.2.2 additional information when coupled with hydrogenase and methyl viologen, the enzyme stoichiometrically reduces thiosulfate to sulfite and sulfide with consumption of hydrogen. No substrates: sulfite or trithionate Desulfovibrio vulgaris ?
-
?
1.8.2.2 additional information when coupled with hydrogenase and methyl viologen, the enzyme stoichiometrically reduces thiosulfate to sulfite and sulfide with consumption of hydrogen. No substrates: sulfite or trithionate Desulfovibrio vulgaris Miyazaki F ?
-
?
1.8.2.2 thiosulfate + 2 ferrocytochrome c3
-
Desulfovibrio vulgaris sulfite + hydrogen sulfide + 2 ferricytochrome c3
-
?
1.8.2.2 thiosulfate + 2 ferrocytochrome c3
-
Desulfovibrio vulgaris Miyazaki F sulfite + hydrogen sulfide + 2 ferricytochrome c3
-
?
1.8.2.2 thiosulfate + reduced methyl viologen
-
Desulfovibrio vulgaris sulfite + hydrogen sulfide + oxidized methyl viologen
-
?
1.8.2.2 thiosulfate + reduced methyl viologen
-
Desulfovibrio vulgaris Miyazaki F sulfite + hydrogen sulfide + oxidized methyl viologen
-
?

Subunits

EC Number Subunits Comment Organism
1.8.2.2 monomer 1 * 80000, SDS-PAGE Desulfovibrio vulgaris

pH Range

EC Number pH Minimum pH Maximum Comment Organism
1.8.2.2 7.2 7.9
-
Desulfovibrio vulgaris

Cofactor

EC Number Cofactor Comment Organism Structure
1.8.2.2 cytochrome c3
-
Desulfovibrio vulgaris