Inhibitors | Comment | Organism | Structure |
---|---|---|---|
aurachin C | - |
Pseudanabaena limnetica | |
cyanide | - |
Pseudanabaena limnetica | |
additional information | insensitive to 3-(3'-4'-dichlorophenyl)-1,1-dimethylurea and 2-iodo-6-isopropyl-3-methyl-2',4,4'-trinitrodiphenyl ether | Pseudanabaena limnetica | |
n-nonyl-4-hydroxyquinoline-N-oxide | - |
Pseudanabaena limnetica |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.008 | - |
Sulfide | in 10 mM HEPES, pH 7.4, 10 mM MgCl, 10 mM KCl, at 22°C | Pseudanabaena limnetica | |
0.031 | - |
plastoquinone-1 | in 10 mM HEPES, pH 7.4, 10 mM MgCl, 10 mM KCl, at 22°C | Pseudanabaena limnetica |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
thylakoid membrane | - |
Pseudanabaena limnetica | 42651 | - |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
57000 | - |
gel filtration | Pseudanabaena limnetica |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Pseudanabaena limnetica | - |
- |
- |
Purification (Comment) | Organism |
---|---|
ammonium sulfate precipitation, phenyl-TSK column chromatography, T SK-gel filtration and analytical gel filtration | Pseudanabaena limnetica |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.018 | - |
enzyme from washed membrane, in 10 mM HEPES, pH 7.4, 10 mM MgCl, 10 mM KCl, at 22°C | Pseudanabaena limnetica |
1.88 | - |
after 105fold purification, in 10 mM HEPES, pH 7.4, 10 mM MgCl, 10 mM KCl, at 22°C | Pseudanabaena limnetica |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
sulfide + plastoquinone-1 | - |
Pseudanabaena limnetica | sulfur + plastoquinol-1 | - |
? |
Subunits | Comment | Organism |
---|---|---|
monomer | 1 * 57000, SDS-PAGE | Pseudanabaena limnetica |
Synonyms | Comment | Organism |
---|---|---|
SQR | - |
Pseudanabaena limnetica |
sulfide-quinone reductase | - |
Pseudanabaena limnetica |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
FAD | - |
Pseudanabaena limnetica |
IC50 Value | IC50 Value Maximum | Comment | Organism | Inhibitor | Structure |
---|---|---|---|---|---|
0.000049 | - |
in 10 mM HEPES, pH 7.4, 10 mM MgCl, 10 mM KCl, at 22°C | Pseudanabaena limnetica | aurachin C | |
0.00014 | - |
in 10 mM HEPES, pH 7.4, 10 mM MgCl, 10 mM KCl, at 22°C | Pseudanabaena limnetica | n-nonyl-4-hydroxyquinoline-N-oxide |
General Information | Comment | Organism |
---|---|---|
physiological function | sulfide-quinone reductase catalyzes anoxygenic photosynthesis in Oscillatoria limnetica | Pseudanabaena limnetica |