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Literature summary extracted from

  • Bugaytsova, Z.; Lindstrom, E.B.
    Localization, purification and properties of a tetrathionate hydrolase from Acidithiobacillus caldus (2004), Eur. J. Biochem., 271, 272-280.
    View publication on PubMed

Activating Compound

EC Number Activating Compound Comment Organism Structure
3.12.1.B1 ammonium sulfate about 2.5fold stimulation, maximum activity at 1.5 M Acidithiobacillus caldus

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
3.12.1.B1 periplasm
-
Acidithiobacillus caldus
-
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
3.12.1.B1 Cu2+ 1 mM, more than 10fold stimulation Acidithiobacillus caldus
3.12.1.B1 Fe2+ stimulation Acidithiobacillus caldus
3.12.1.B1 Mn2+ stimulation Acidithiobacillus caldus
3.12.1.B1 Zn2+ stimulation Acidithiobacillus caldus

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.12.1.B1 52000
-
2 * 52000, SDS-PAGE and MALDI-TOF Acidithiobacillus caldus
3.12.1.B1 102000
-
PAGE Acidithiobacillus caldus

Organism

EC Number Organism UniProt Comment Textmining
3.12.1.B1 Acidithiobacillus caldus A4ZV25
-
-
3.12.1.B1 Acidithiobacillus caldus DSM 8584 A4ZV25
-
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.12.1.B1 2.34
-
pH 3.0, 40°C Acidithiobacillus caldus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.12.1.B1 tetrathionate + H2O
-
Acidithiobacillus caldus pentathionate + thiosulfate + sulfate no detection of elemental sulfur ?
3.12.1.B1 tetrathionate + H2O
-
Acidithiobacillus caldus DSM 8584 pentathionate + thiosulfate + sulfate no detection of elemental sulfur ?

Subunits

EC Number Subunits Comment Organism
3.12.1.B1 dimer 2 * 52000, SDS-PAGE and MALDI-TOF Acidithiobacillus caldus

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.12.1.B1 40 45
-
Acidithiobacillus caldus

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.12.1.B1 3
-
-
Acidithiobacillus caldus

pI Value

EC Number Organism Comment pI Value Maximum pI Value
3.12.1.B1 Acidithiobacillus caldus isoelectric focusing
-
9.8