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Literature summary for 2.8.1.2 extracted from

  • Jarabak, R.; Westley, J.
    Steady-state kinetics of 3-mercaptopyruvate sulfurtransferase from bovine kidney (1978), Arch. Biochem. Biophys., 185, 458-465.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
pyruvate product inhibition, competitive with 3-mercaptopyruvate and 2-mercaptoethanol Bos taurus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3-mercaptopyruvate + cyanide Bos taurus
-
pyruvate + thiocyanate
-
?

Organism

Organism UniProt Comment Textmining
Bos taurus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
homogeneity Bos taurus

Reaction

Reaction Comment Organism Reaction ID
3-mercaptopyruvate + reduced thioredoxin = pyruvate + hydrogen sulfide + oxidized thioredoxin sequential formal mechanism Bos taurus

Source Tissue

Source Tissue Comment Organism Textmining
adrenal gland
-
Bos taurus
-
kidney
-
Bos taurus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1240
-
-
Bos taurus

Storage Stability

Storage Stability Organism
-35°C, 50 mM potassium phosphate buffer, pH 7.4, 0.5 mg/ml bovine serum albumin, 50% glycerol, slow decrease of activity Bos taurus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2-mercaptoethanol + cyanide
-
Bos taurus ethanol + thiocyanate
-
?
3-mercaptopyruvate + cyanide
-
Bos taurus pyruvate + thiocyanate
-
?