EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
1.8.2.2 | 2,2'-bipyridyl | not inhibitory | heterotrophic bacterium | |
1.8.2.2 | azide | strongly inhibits thiosulfate oxidation by A-50 extracts | heterotrophic bacterium | |
1.8.2.2 | Cupferron | strongly inhibits thiosulfate oxidation by A-50 extracts | heterotrophic bacterium | |
1.8.2.2 | cyanide | strongly inhibits thiosulfate oxidation by A-50 extracts | heterotrophic bacterium | |
1.8.2.2 | diethyldithiocarbamate | slightly inhibits | heterotrophic bacterium | |
1.8.2.2 | N-ethylmaleimide | not inhibitory | heterotrophic bacterium | |
1.8.2.2 | p-chloromercuribenzoate | not inhibitory | heterotrophic bacterium | |
1.8.2.2 | SO32- | - |
heterotrophic bacterium |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.8.2.2 | additional information | - |
additional information | - |
heterotrophic bacterium |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
1.8.2.2 | heterotrophic bacterium | - |
two bacteria designated A-50 and C-3, isolated from percolation units containing garden soil and elemental sulfur, the enzyme system in C-3 is constitutive, but in A-50 it is induced by thiosulfate or tetrathionate | - |
EC Number | Storage Stability | Organism |
---|---|---|
1.8.2.2 | -20°C, crude extract, 50% loss of activity after 2 months | heterotrophic bacterium |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.8.2.2 | thiosulfate + oxidized acceptor | A-50: once induced to oxidize thiosulfate, also reduces tetrathionate to thiosulfate in the presence of an electron donor such as lactate, the possibility cannot be excluded, that a separate tetrathionate-reducing enzyme is induced | heterotrophic bacterium | tetrathionate + reduced acceptor | - |
r | |
1.8.2.2 | thiosulfate + oxidized acceptor | ferricyanide or native cytochrome c act as electron acceptors | heterotrophic bacterium | tetrathionate + reduced acceptor | - |
r | |
1.8.2.2 | thiosulfate + oxidized acceptor | cytochrome c acts as electron acceptor | heterotrophic bacterium | tetrathionate + reduced acceptor | - |
r | |
1.8.2.2 | thiosulfate + oxidized acceptor | mammalian cytochrome c acts as electron acceptor | heterotrophic bacterium | tetrathionate + reduced acceptor | - |
r | |
1.8.2.2 | thiosulfate + oxidized acceptor | ferricyanide acts as electron acceptor | heterotrophic bacterium | tetrathionate + reduced acceptor | - |
r |
EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|---|
1.8.2.2 | 60 | - |
10 min, complete loss of activity, crude extract | heterotrophic bacterium |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
1.8.2.2 | 5.2 | - |
thiosulfate + ferricyanide | heterotrophic bacterium |