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Literature summary for 2.8.1.3 extracted from

  • Chauncey, T.R.; Westley, J.
    Improved purification and sulfhydryl analysis of thiosulfate reductase (1983), Biochim. Biophys. Acta, 744, 304-311.
    View publication on PubMed

General Stability

General Stability Organism
extremely labile during all ion-exchange steps Saccharomyces cerevisiae

Inhibitors

Inhibitors Comment Organism Structure
additional information alkylation of cysteine residues with iodoacetate or iodoacetamide does not inactivate Saccharomyces cerevisiae

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
thiosulfate + glutathione Saccharomyces cerevisiae
-
sulfite + glutathione disulfide + sulfide
-
?

Organism

Organism UniProt Comment Textmining
Saccharomyces cerevisiae
-
Red Star brand
-

Purification (Commentary)

Purification (Comment) Organism
900fold Saccharomyces cerevisiae

Reaction

Reaction Comment Organism Reaction ID
thiosulfate + 2 glutathione = sulfite + glutathione disulfide + sulfide mechanism Saccharomyces cerevisiae

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Saccharomyces cerevisiae

Storage Stability

Storage Stability Organism
-40°C, 50 mM Tris-acetate, pH 8.0, 0.5 mM Na2S2O3, 50% glycerol, stable for at least 9 months Saccharomyces cerevisiae

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
thiosulfate + glutathione
-
Saccharomyces cerevisiae sulfite + glutathione disulfide + sulfide
-
?
thiosulfate + glutathione
-
Saccharomyces cerevisiae sulfite + glutathione disulfide + sulfide the primary product is glutathione hydrodisulfide, which reacts with glutathione to give oxidized glutathione and sulfide ?