Activating Compound | Comment | Organism | Structure |
---|---|---|---|
sulfate | maximum activity at 1.4-2.0 M | Acidiphilium acidophilum |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
HgCl2 | - |
Acidiphilium acidophilum | |
N-ethylmaleimide | - |
Acidiphilium acidophilum | |
tetrathionate | - |
Acidiphilium acidophilum | |
thiosulfate | - |
Acidiphilium acidophilum | |
trithionate | substrate inhibition, Ki: 6 mM | Acidiphilium acidophilum |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.07 | - |
trithionate | at 30°C | Acidiphilium acidophilum | |
0.27 | - |
trithionate | at 70°C | Acidiphilium acidophilum |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
34000 | - |
SDS-PAGE | Acidiphilium acidophilum |
99000 | - |
gel filtration | Acidiphilium acidophilum |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
trithionate + H2O | Acidiphilium acidophilum | involved in cytochrome c reduction | sulfate + thiosulfate | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Acidiphilium acidophilum | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Acidiphilium acidophilum |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
trithionate + H2O | - |
Acidiphilium acidophilum | sulfate + thiosulfate | - |
? | |
trithionate + H2O | involved in cytochrome c reduction | Acidiphilium acidophilum | sulfate + thiosulfate | - |
? |
Subunits | Comment | Organism |
---|---|---|
tetramer | 4 * 34000 | Acidiphilium acidophilum |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
70 | - |
- |
Acidiphilium acidophilum |
Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|
90 | - |
20% of maximum activity | Acidiphilium acidophilum |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
additional information | - |
no loss of activity by frequent freezing and thawing | Acidiphilium acidophilum |
- |
- |
activity lost after 36 days | Acidiphilium acidophilum |
30 | - |
40% activity after 97 days | Acidiphilium acidophilum |
70 | - |
activity lost after 27 days | Acidiphilium acidophilum |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
3.5 | 4.5 | - |
Acidiphilium acidophilum |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
1 | 7.5 | active above pH 1 and below pH 7.5 | Acidiphilium acidophilum |