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Literature summary for 2.7.7.4 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
Search for more literature for 2.7.7.4

Inhibitors

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

Metals/Ions

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

Organism

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

Specific Activity [micromol/min/mg]

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

Substrates and Products (Substrate)

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

pH Optimum

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

pH Range

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