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Literature summary extracted from
- Ferredoxin-sulfite reductase from a cyanobacterium, Spirulina platensis (1988), Agric. Biol. Chem., 52, 373-380.
No PubMed abstract available
KM Value [mM]
| EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|---|
| 1.8.7.1 | 0.028 | - |
sulfite | - |
Arthrospira platensis |  |
Molecular Weight [Da]
| EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|---|
| 1.8.7.1 | 63000 | - |
2 * 63000, SDS-PAGE | Arthrospira platensis |
| 1.8.7.1 | 120000 | - |
100 mM potassium sulfate, gel filtration | Arthrospira platensis |
Natural Substrates/ Products (Substrates)
| EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 1.8.7.1 | sulfite + reduced ferredoxin | Arthrospira platensis | - |
hydrogen sulfide + oxidized ferredoxin + H2O | - |
? | |
| 1.8.7.1 | sulfite + reduced ferredoxin | Arthrospira platensis OU-1 | - |
hydrogen sulfide + oxidized ferredoxin + H2O | - |
? | |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 1.8.7.1 | Arthrospira platensis | - |
- |
- |
| 1.8.7.1 | Arthrospira platensis OU-1 | - |
- |
- |
Purification (Commentary)
| EC Number | Purification (Comment) | Organism |
|---|---|---|
| 1.8.7.1 | - |
Arthrospira platensis |
Specific Activity [micromol/min/mg]
| EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|---|
| 1.8.7.1 | 49 | - |
- |
Arthrospira platensis |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 1.8.7.1 | sulfite + reduced ferredoxin | - |
Arthrospira platensis | hydrogen sulfide + oxidized ferredoxin + H2O | - |
? | |
| 1.8.7.1 | sulfite + reduced ferredoxin | - |
Arthrospira platensis OU-1 | hydrogen sulfide + oxidized ferredoxin + H2O | - |
? | |
Subunits
| EC Number | Subunits | Comment | Organism |
|---|---|---|---|
| 1.8.7.1 | dimer | 2 * 63000, SDS-PAGE | Arthrospira platensis |
Temperature Optimum [°C]
| EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 1.8.7.1 | 25 | - |
enzyme assay | Arthrospira platensis |
Cofactor
| EC Number | Cofactor | Comment | Organism | Structure |
|---|---|---|---|---|
| 1.8.7.1 | siroheme | - |
Arthrospira platensis | |
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Release 2023.1 (January 2023)
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