Activating Compound | Comment | Organism | Structure |
---|---|---|---|
cyanide | 0.1 mM, 148% of initial activity | Desulfovibrio vulgaris |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
2,2'-bipyridine | 1 mM, 22% residual activity | Desulfovibrio vulgaris | |
AsO2- | 1 mM, 50% residual activity | Desulfovibrio vulgaris | |
EDTA | 1 mM, 52% residual activity | Desulfovibrio vulgaris | |
iodoacetate | 1 mM, 51% residual activity | Desulfovibrio vulgaris | |
o-phenanthroline | 1 mM, 12% residual activity | Desulfovibrio vulgaris | |
Sodium azide | 1 mM, 74% residual activity | Desulfovibrio vulgaris | |
thiosulfate | inhibitory above 0.75 mM | Desulfovibrio vulgaris |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Fe2+ | 0.1 mM, 142% of initial activity | Desulfovibrio vulgaris |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
80000 | - |
1 * 80000, SDS-PAGE | Desulfovibrio vulgaris |
85000 | 89000 | gel filtration | Desulfovibrio vulgaris |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Desulfovibrio vulgaris | - |
- |
- |
Desulfovibrio vulgaris Miyazaki F | - |
- |
- |
Purification (Comment) | Organism |
---|---|
purified preparation is brwon in color | Desulfovibrio vulgaris |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
141 | - |
pH 7.5, temperature not specified in the publication | Desulfovibrio vulgaris |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
additional information | when coupled with hydrogenase and methyl viologen, the enzyme stoichiometrically reduces thiosulfate to sulfite and sulfide with consumption of hydrogen. No substrates: sulfite or trithionate | Desulfovibrio vulgaris | ? | - |
? | |
additional information | when coupled with hydrogenase and methyl viologen, the enzyme stoichiometrically reduces thiosulfate to sulfite and sulfide with consumption of hydrogen. No substrates: sulfite or trithionate | Desulfovibrio vulgaris Miyazaki F | ? | - |
? | |
thiosulfate + 2 ferrocytochrome c3 | - |
Desulfovibrio vulgaris | sulfite + hydrogen sulfide + 2 ferricytochrome c3 | - |
? | |
thiosulfate + 2 ferrocytochrome c3 | - |
Desulfovibrio vulgaris Miyazaki F | sulfite + hydrogen sulfide + 2 ferricytochrome c3 | - |
? | |
thiosulfate + reduced methyl viologen | - |
Desulfovibrio vulgaris | sulfite + hydrogen sulfide + oxidized methyl viologen | - |
? | |
thiosulfate + reduced methyl viologen | - |
Desulfovibrio vulgaris Miyazaki F | sulfite + hydrogen sulfide + oxidized methyl viologen | - |
? |
Subunits | Comment | Organism |
---|---|---|
monomer | 1 * 80000, SDS-PAGE | Desulfovibrio vulgaris |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
7.2 | 7.9 | - |
Desulfovibrio vulgaris |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
cytochrome c3 | - |
Desulfovibrio vulgaris |