Inhibitors | Comment | Organism | Structure |
---|---|---|---|
cyanide | 1 mM, added to the reduced enzyme | Brassica rapa |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.0028 | - |
oxidized ferredoxin | root enzyme | Brassica rapa | |
0.013 | - |
reduced ferredoxin | leaf enzyme | Brassica rapa | |
0.2 | - |
sulfite | root enzyme | Brassica rapa | |
0.22 | - |
sulfite | leaf enzyme | Brassica rapa |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
64000 | - |
1 * 64000, SDS-PAGE | Brassica rapa |
66000 | - |
in presence of 200 mM NaCl, gel filtration | Brassica rapa |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
sulfite + reduced ferredoxin | Brassica rapa | - |
hydrogen sulfide + oxidized ferredoxin + H2O | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Brassica rapa | - |
cv. Hakutaka | - |
Purification (Comment) | Organism |
---|---|
- |
Brassica rapa |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
leaf | - |
Brassica rapa | - |
root | - |
Brassica rapa | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
156 | - |
- |
Brassica rapa |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
hydrogen sulfide + oxidized ferredoxin + H2O | - |
Brassica rapa | sulfite + reduced ferredoxin + H+ | - |
r | |
sulfite + reduced ferredoxin | - |
Brassica rapa | hydrogen sulfide + oxidized ferredoxin + H2O | - |
? | |
sulfite + reduced ferredoxin + H+ | - |
Brassica rapa | hydrogen sulfide + oxidized ferredoxin + H2O | - |
r |
Subunits | Comment | Organism |
---|---|---|
monomer | 1 * 64000, SDS-PAGE | Brassica rapa |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
60 | - |
91% remaining activity of leaf enzyme after heating for 5 min, root enzyme lower heat stability | Brassica rapa |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
2.4 | - |
sulfite | root enzyme | Brassica rapa | |
3.6 | - |
reduced ferredoxin | leaf enzyme | Brassica rapa | |
6 | - |
reduced ferredoxin | root enzyme | Brassica rapa | |
9.1 | - |
sulfite | leaf enzyme | Brassica rapa |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.8 | - |
potassium phosphate buffer | Brassica rapa |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
siroheme | - |
Brassica rapa |