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Literature summary extracted from
- The sulfur oxygenase reductase from the mesophilic bacterium Halothiobacillus neapolitanus is a highly active thermozyme (2012), J. Bacteriol., 194, 677-685.
Cloned(Commentary)
| EC Number | Cloned (Comment) | Organism |
|---|---|---|
| 1.13.11.55 | gene sor, sequence comparisons and phylogenetic analysis, expression in Escherichia coli | Halothiobacillus neapolitanus |
Inhibitors
| EC Number | Inhibitors | Comment | Organism | Structure |
|---|---|---|---|---|
| 1.13.11.55 | Zn2+ | - |
Halothiobacillus neapolitanus |  |
Natural Substrates/ Products (Substrates)
| EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 1.13.11.55 | 4 sulfur + 4 H2O + O2 | Halothiobacillus neapolitanus | - |
2 hydrogen sulfide + 2 bisulfite + 2 H+ | - |
? | |
| 1.13.11.55 | 4 sulfur + 4 H2O + O2 | Halothiobacillus neapolitanus DSM 15147 | - |
2 hydrogen sulfide + 2 bisulfite + 2 H+ | - |
? | |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 1.13.11.55 | Halothiobacillus neapolitanus | - |
gene sor | - |
| 1.13.11.55 | Halothiobacillus neapolitanus DSM 15147 | - |
gene sor | - |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 1.13.11.55 | 4 sulfur + 4 H2O + O2 | - |
Halothiobacillus neapolitanus | 2 hydrogen sulfide + 2 bisulfite + 2 H+ | - |
? | |
| 1.13.11.55 | 4 sulfur + 4 H2O + O2 | - |
Halothiobacillus neapolitanus DSM 15147 | 2 hydrogen sulfide + 2 bisulfite + 2 H+ | - |
? | |
Subunits
| EC Number | Subunits | Comment | Organism |
|---|---|---|---|
| 1.13.11.55 | More | three-dimensional modeling of the enzyme, overview. Minimum building block is a dimer | Halothiobacillus neapolitanus |
Synonyms
| EC Number | Synonyms | Comment | Organism |
|---|---|---|---|
| 1.13.11.55 | SOR | - |
Halothiobacillus neapolitanus |
| 1.13.11.55 | sulfur oxygenase reductase | - |
Halothiobacillus neapolitanus |
Temperature Optimum [°C]
| EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 1.13.11.55 | 80 | - |
recombinant enzyme | Halothiobacillus neapolitanus |
Temperature Range [°C]
| EC Number | Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 1.13.11.55 | 10 | 99 | activity range, recombinant enzyme, profile overview | Halothiobacillus neapolitanus |
Temperature Stability [°C]
| EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 1.13.11.55 | additional information | - |
enzyme thermal unfolding analysis | Halothiobacillus neapolitanus |
pH Optimum
| EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|---|
| 1.13.11.55 | 8.4 | - |
recombinant enzyme | Halothiobacillus neapolitanus |
pH Range
| EC Number | pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|---|
| 1.13.11.55 | 5.4 | 11 | activity range, recombinant enzyme, profile overview | Halothiobacillus neapolitanus |
Ki Value [mM]
| EC Number | Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
|---|---|---|---|---|---|---|
| 1.13.11.55 | 0.046 | - |
Zn2+ | pH 7.2, 80°C, recombinant enzyme | Halothiobacillus neapolitanus | |
General Information
| EC Number | General Information | Comment | Organism |
|---|---|---|---|
| 1.13.11.55 | evolution | the enzyme belongs to the SOR protein family, phylogenetic analysis, overview | Halothiobacillus neapolitanus |
| 1.13.11.55 | additional information | three-dimensional modeling of the enzyme, overview | Halothiobacillus neapolitanus |
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Release 2023.1 (January 2023)
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