Any feedback?
Literature summary for 3.12.1.B1 extracted from
- Localization, purification and properties of a tetrathionate hydrolase from Acidithiobacillus caldus (2004), Eur. J. Biochem., 271, 272-280.
Activating Compound
| Activating Compound | Comment | Organism | Structure |
|---|---|---|---|
| ammonium sulfate | about 2.5fold stimulation, maximum activity at 1.5 M | Acidithiobacillus caldus |  |
Localization
| Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|
| periplasm | - |
Acidithiobacillus caldus | - |
- |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| Cu2+ | 1 mM, more than 10fold stimulation | Acidithiobacillus caldus | |
| Fe2+ | stimulation | Acidithiobacillus caldus | |
| Mn2+ | stimulation | Acidithiobacillus caldus | |
| Zn2+ | stimulation | Acidithiobacillus caldus | |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 52000 | - |
2 * 52000, SDS-PAGE and MALDI-TOF | Acidithiobacillus caldus |
| 102000 | - |
PAGE | Acidithiobacillus caldus |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Acidithiobacillus caldus | A4ZV25 | - |
- |
| Acidithiobacillus caldus DSM 8584 | A4ZV25 | - |
- |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 2.34 | - |
pH 3.0, 40°C | Acidithiobacillus caldus |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| tetrathionate + H2O | - |
Acidithiobacillus caldus | pentathionate + thiosulfate + sulfate | no detection of elemental sulfur | ? | |
| tetrathionate + H2O | - |
Acidithiobacillus caldus DSM 8584 | pentathionate + thiosulfate + sulfate | no detection of elemental sulfur | ? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| dimer | 2 * 52000, SDS-PAGE and MALDI-TOF | Acidithiobacillus caldus |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 40 | 45 | - |
Acidithiobacillus caldus |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 3 | - |
- |
Acidithiobacillus caldus |
pI Value
| Organism | Comment | pI Value Maximum | pI Value |
|---|---|---|---|
| Acidithiobacillus caldus | isoelectric focusing | - |
9.8 |
Use of this online version of BRENDA is free under the CC BY 4.0 license. See terms of use for full details.
Release 2023.1 (January 2023)
Legal
Curated at
Member of
