Inhibitors | Comment | Organism | Structure |
---|---|---|---|
tungstate | highly inhibitory | Sulfurospirillum barnesii |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.012 | - |
selenate | - |
Sulfurospirillum barnesii | |
0.016 | - |
selenate | - |
Thauera selenatis |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
membrane | - |
Sulfurospirillum barnesii | 16020 | - |
periplasm | - |
Thauera selenatis | - |
- |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Molybdenum | - |
Thauera selenatis | |
Molybdenum | in the active site | Sulfurospirillum barnesii |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
23000 | - |
1 * 96000, alpha, + 1 * 40000, beta, + 1 * 23000, gamma, SDS-PAGE | Thauera selenatis |
40000 | - |
1 * 96000, alpha, + 1 * 40000, beta, + 1 * 23000, gamma, SDS-PAGE | Thauera selenatis |
53000 | - |
1 * 82000 + 1 * 53000 + 1 *34000 + 1* 21000 | Sulfurospirillum barnesii |
82000 | - |
1 * 82000 + 1 * 53000 + 1 *34000 + 1* 21000 | Sulfurospirillum barnesii |
96000 | - |
1 * 96000, alpha, + 1 * 40000, beta, + 1 * 23000, gamma, SDS-PAGE | Thauera selenatis |
180000 | - |
gel filtration | Thauera selenatis |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
selenate + electron donor | Thauera selenatis | selenate is the terminal electron acceptor in dissimilatory selenate reduction | selenite + H2O + oxidized electron donor | - |
? | |
selenate + electron donor | Sulfurospirillum barnesii | selenate is the terminal electron acceptor in dissimilatory selenate reduction | selenite + H2O + oxidized electron donor | - |
? | |
selenate + electron donor | Anaerobacillus arseniciselenatis | selenate is the terminal electron acceptor in dissimilatory selenate reduction | selenite + H2O + oxidized electron donor | - |
? | |
selenate + electron donor | Sulfurospirillum barnesii SES-3 | selenate is the terminal electron acceptor in dissimilatory selenate reduction | selenite + H2O + oxidized electron donor | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Anaerobacillus arseniciselenatis | - |
- |
- |
Sulfurospirillum barnesii | - |
- |
- |
Sulfurospirillum barnesii SES-3 | - |
- |
- |
Thauera selenatis | - |
selenate-respiring bacterium | - |
Reaction | Comment | Organism | Reaction ID |
---|---|---|---|
selenite + H2O + acceptor = selenate + reduced acceptor | active site molybdenum | Sulfurospirillum barnesii |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
additional information | no activity with nitrate, nitrite, sulfate, and chlorate | Thauera selenatis | ? | - |
? | |
selenate + acetate | - |
Thauera selenatis | selenite + H2O + CO2 | - |
? | |
selenate + electron donor | - |
Anaerobacillus arseniciselenatis | selenite + H2O + oxidized electron donor | - |
? | |
selenate + electron donor | specific for selenate | Thauera selenatis | selenite + H2O + oxidized electron donor | - |
? | |
selenate + electron donor | enzyme also reduces nitrate, thiosulfate, and fumarate | Sulfurospirillum barnesii | selenite + H2O + oxidized electron donor | - |
? | |
selenate + electron donor | selenate is the terminal electron acceptor in dissimilatory selenate reduction | Thauera selenatis | selenite + H2O + oxidized electron donor | - |
? | |
selenate + electron donor | selenate is the terminal electron acceptor in dissimilatory selenate reduction | Sulfurospirillum barnesii | selenite + H2O + oxidized electron donor | - |
? | |
selenate + electron donor | selenate is the terminal electron acceptor in dissimilatory selenate reduction | Anaerobacillus arseniciselenatis | selenite + H2O + oxidized electron donor | - |
? | |
selenate + electron donor | enzyme also reduces nitrate, thiosulfate, and fumarate | Sulfurospirillum barnesii SES-3 | selenite + H2O + oxidized electron donor | - |
? | |
selenate + electron donor | selenate is the terminal electron acceptor in dissimilatory selenate reduction | Sulfurospirillum barnesii SES-3 | selenite + H2O + oxidized electron donor | - |
? | |
selenate + glucose | - |
Thauera selenatis | ? | - |
? | |
selenate + lactate | - |
Sulfurospirillum barnesii | selenite + H2O + acetate + HCO3- | - |
? | |
selenate + lactate | - |
Anaerobacillus arseniciselenatis | selenite + H2O + acetate + HCO3- | - |
? | |
selenate + lactate | - |
Sulfurospirillum barnesii SES-3 | selenite + H2O + acetate + HCO3- | - |
? | |
selenate + malate | - |
Anaerobacillus arseniciselenatis | ? | - |
? | |
selenate + pyruvate | - |
Sulfurospirillum barnesii | ? | - |
? | |
selenate + pyruvate | - |
Sulfurospirillum barnesii SES-3 | ? | - |
? | |
selenate + reduced benzyl viologen | - |
Thauera selenatis | selenite + H2O + oxidized benzyl viologen | - |
? | |
selenate + reduced methyl viologen | - |
Thauera selenatis | selenite + H2O + oxidized methyl viologen | - |
? | |
selenate + reduced methyl viologen | - |
Sulfurospirillum barnesii | selenite + H2O + oxidized methyl viologen | - |
? | |
selenate + reduced methyl viologen | - |
Sulfurospirillum barnesii SES-3 | selenite + H2O + oxidized methyl viologen | - |
? |
Subunits | Comment | Organism |
---|---|---|
More | the gamma subunit may be identical with the cytochrome b | Thauera selenatis |
tetramer | 1 * 82000 + 1 * 53000 + 1 *34000 + 1* 21000 | Sulfurospirillum barnesii |
trimer | 1 * 96000, alpha, + 1 * 40000, beta, + 1 * 23000, gamma, SDS-PAGE | Thauera selenatis |
Synonyms | Comment | Organism |
---|---|---|
More | enzyme probably belongs to the DMSO reductase family of mononuclear molybdenum enzymes | Sulfurospirillum barnesii |
Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|
additional information | - |
maximal growth at a pH range of pH 9.0-11.0 | Anaerobacillus arseniciselenatis |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
cytochrome b | - |
Thauera selenatis |