Any feedback?
Literature summary for 1.12.98.4 extracted from
- Purification and characterization of sulfur reductase from a moderately thermophilic bacterial strain, TI-1, that oxidizes iron (1998), Biosci. Biotechnol. Biochem., 62, 705-709.
Activating Compound
| Activating Compound | Comment | Organism | Structure |
|---|---|---|---|
| 8-hydroxyquinoline | - |
thermophilic iron-oxidizing bacterium strain TI-1 |  |
| ethylenediaminetetraacetic acid | - |
thermophilic iron-oxidizing bacterium strain TI-1 | |
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| 1,10-phenanthroline | - |
thermophilic iron-oxidizing bacterium strain TI-1 | |
| iodoacetic acid | - |
thermophilic iron-oxidizing bacterium strain TI-1 | |
| N-ethylmaleimide | - |
thermophilic iron-oxidizing bacterium strain TI-1 | |
| potassium tetrathionate | - |
thermophilic iron-oxidizing bacterium strain TI-1 | |
| sodium dithionate | - |
thermophilic iron-oxidizing bacterium strain TI-1 | |
| sodium sulfite | - |
thermophilic iron-oxidizing bacterium strain TI-1 | |
| sodium thiosulfate | - |
thermophilic iron-oxidizing bacterium strain TI-1 | |
Localization
| Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|
| cytosol | - |
thermophilic iron-oxidizing bacterium strain TI-1 | 5829 | - |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 48000 | - |
2 * 48000, SDS-PAGE | thermophilic iron-oxidizing bacterium strain TI-1 |
| 86000 | - |
gel-filtration | thermophilic iron-oxidizing bacterium strain TI-1 |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| thermophilic iron-oxidizing bacterium strain TI-1 | - |
production of H2S, when grown in a medium containing ferrous ions, elemental sulfur and L-glutamic acid | - |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
thermophilic iron-oxidizing bacterium strain TI-1 |
Reaction
| Reaction | Comment | Organism | Reaction ID |
|---|---|---|---|
| H2 + (sulfide)n = hydrogen sulfide + (sulfide)n-1 | two enzymes are involved in the production of H2S: the sulfur reductase and the thiosulfate reductase | thermophilic iron-oxidizing bacterium strain TI-1 |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 2.73 | - |
- |
thermophilic iron-oxidizing bacterium strain TI-1 |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| additional information | no substrates are sulfite, thiosulfate, tetrathionate | thermophilic iron-oxidizing bacterium strain TI-1 | ? | - |
? | |
| sulfur + electron donor | electron donor: NADH, NADPH not | thermophilic iron-oxidizing bacterium strain TI-1 | H2S + oxidized electron donor | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| homodimer | 2 * 48000, SDS-PAGE | thermophilic iron-oxidizing bacterium strain TI-1 |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 60 | 70 | - |
thermophilic iron-oxidizing bacterium strain TI-1 |
Temperature Stability [°C]
| Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 60 | - |
100% activity for 30 min | thermophilic iron-oxidizing bacterium strain TI-1 |
| 70 | - |
73% loss of activity for 30 min | thermophilic iron-oxidizing bacterium strain TI-1 |
| 80 | - |
88% loss of activity for 30 min | thermophilic iron-oxidizing bacterium strain TI-1 |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 9 | - |
- |
thermophilic iron-oxidizing bacterium strain TI-1 |
pH Stability
| pH Stability | pH Stability Maximum | Comment | Organism |
|---|---|---|---|
| 8 | 10 | complete loss of activity below pH 5 | thermophilic iron-oxidizing bacterium strain TI-1 |
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
