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Literature summary extracted from

  • Heinzel, M.; Trüper, H.G.
    Sulfite formation by wine yeasts II. Properties of ATP-sulfurylase. (1976), Arch. Microbiol., 107, 293-297.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
2.7.7.4 adenosine 5'-phosphosulfate 1 mM, 30% inhibition Saccharomyces bayanus
2.7.7.4 adenosine 5'-phosphosulfate 1 mM, 90% inhibition Saccharomyces cerevisiae
2.7.7.4 Cys 2 mM, slight Saccharomyces bayanus
2.7.7.4 Cys 2 mM, slight Saccharomyces cerevisiae
2.7.7.4 Met 2 mM, slight Saccharomyces bayanus
2.7.7.4 Met 2 mM, slight Saccharomyces cerevisiae
2.7.7.4 Sulfide no inhibition Saccharomyces bayanus
2.7.7.4 Sulfide 4 mM, 65% inhibition Saccharomyces cerevisiae

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
2.7.7.4 Mg2+ optimal concentration is 3 mM Saccharomyces cerevisiae
2.7.7.4 Mg2+ optimal concentration is 1.5 mM Saccharomyces bayanus

Organism

EC Number Organism UniProt Comment Textmining
2.7.7.4 Saccharomyces bayanus
-
Sacardo, strongly sulfite producing strain
-
2.7.7.4 Saccharomyces bayanus Sacardo
-
Sacardo, strongly sulfite producing strain
-
2.7.7.4 Saccharomyces cerevisiae
-
var. ellipsoideus Hansen, non-sulfite producing strain
-

Specific Activity [micromol/min/mg]

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

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.7.7.4 ATP + sulfate
-
Saccharomyces cerevisiae diphosphate + adenylylsulfate
-
r
2.7.7.4 ATP + sulfate
-
Saccharomyces bayanus diphosphate + adenylylsulfate
-
r
2.7.7.4 ATP + sulfate
-
Saccharomyces bayanus Sacardo diphosphate + adenylylsulfate
-
r

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.7.7.4 7.5 8
-
Saccharomyces bayanus
2.7.7.4 8 8.5
-
Saccharomyces cerevisiae

pH Range

EC Number pH Minimum pH Maximum Comment Organism
2.7.7.4 7.7 9 pH 7.7: about 75% of maximal activity, pH 9.0: about 70% of maximal activity Saccharomyces cerevisiae