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Literature summary for 1.8.5.4 extracted from

  • Reinartz, M.; Tschape, J.; Bruser, T.; Truper, H.G.; Dahl, C.
    Sulfide oxidation in the phototrophic sulfur bacterium Chromatium vinosum (1998), Arch. Microbiol., 170, 59-68.
    View publication on PubMed
Search for more literature for 1.8.5.4

Inhibitors

Inhibitors Comment Organism Structure
2-heptylquinolin-4-ol 1-oxide
-
 Allochromatium vinosum
antimycin A at 0.01 mM antimycin, residual sulfide:quinone oxidoreductase activity amounts to 53.4% Allochromatium vinosum
cyanide weak inhibitory effect Allochromatium vinosum
additional information insentitive towards nonylhydroxyquinoline-N-oxide Allochromatium vinosum
Myxothiazol
-
 Allochromatium vinosum

Localization

Localization Comment Organism GeneOntology No. Textmining
membrane the enzyme is strictly membrane-bound Allochromatium vinosum 16020
-

Organism

Organism UniProt Comment Textmining
Allochromatium vinosum
-
-
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
55.4
-
 in 50 mM Tris-HCl (pH 7.5), temperature not specified in the publication Allochromatium vinosum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
sulfide + duroquinone
-
 Allochromatium vinosum sulfur + duroquinol
-
 ?

Synonyms

Synonyms Comment Organism
sulfide:quinone oxidoreductase
-
 Allochromatium vinosum

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5
-
-
 Allochromatium vinosum

pH Range

pH Minimum pH Maximum Comment Organism
6.5 8.5
-
 Allochromatium vinosum

Cofactor

Cofactor Comment Organism Structure
FAD
-
 Allochromatium vinosum

IC50 Value

IC50 Value IC50 Value Maximum Comment Organism Inhibitor Structure
0.0005
-
 in 50 mM Tris-HCl (pH 7.5), temperature not specified in the publication Allochromatium vinosum 2-heptylquinolin-4-ol 1-oxide
0.004
-
 in 50 mM Tris-HCl (pH 7.5), temperature not specified in the publication Allochromatium vinosum Myxothiazol
0.5
-
 in 50 mM Tris-HCl (pH 7.5), temperature not specified in the publication Allochromatium vinosum cyanide