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Literature summary extracted from

  • Porter, D.W.; Baskin, S.I.
    Specificity studies of 3-mercaptopyruvate sulfurtransferase (1995), J. Biochem. Toxicol., 10, 287-292.
    View publication on PubMed

Activating Compound

EC Number Activating Compound Comment Organism Structure
2.8.1.2 dithiothreitol activates from 0.4 mM to 2 mM at a 3-mercaptopyruvate concentration of 0.625 mM, inhibition at 3 mM and 4 mM dithiothreitol Bos taurus

Inhibitors

EC Number Inhibitors Comment Organism Structure
2.8.1.2 2-mercaptopropionic acid uncompetitive inhibitor with respect to 3-mercaptopyruvate Bos taurus
2.8.1.2 3-Mercaptopropionic acid non-competitive inhibitor Bos taurus
2.8.1.2 dithiothreitol inhibits from 3 mM to 4 mM at a 3-mercaptopyruvate concentration of 15 mM Bos taurus

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
2.8.1.2 32000
-
SDS-PAGE Bos taurus

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.8.1.2 3-mercaptopyruvate + cyanide Bos taurus
-
pyruvate + thiocyanate
-
?

Organism

EC Number Organism UniProt Comment Textmining
2.8.1.2 Bos taurus
-
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.8.1.2 kidney
-
Bos taurus
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.8.1.2 3-mercaptopyruvate + cyanide
-
Bos taurus pyruvate + thiocyanate
-
?

Ki Value [mM]

EC Number Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
2.8.1.2 17
-
3-Mercaptopropionic acid pH 8, 30°C Bos taurus