Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary extracted from

  • Schuetz, M.; Klughammer, C.; Griesbeck, C.; Quentmeier, A.; Friedrich, C.G.; Hauska, G.
    Sulfide-quinone reductase activity in membranes of the chemotrophic bacterium Paracoccus denitrificans GB17 (1998), Arch. Microbiol., 170, 353-360.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.8.5.4 antimycin A
-
 Paracoccus denitrificans
1.8.5.4 aurachin C
-
 Paracoccus denitrificans
1.8.5.4 additional information SQR is insensitive to cyanide Paracoccus denitrificans
1.8.5.4 Myxothiazol
-
 Paracoccus denitrificans
1.8.5.4 Stigmatellin
-
 Paracoccus denitrificans

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.8.5.4 0.0031
-
 decylubiquinone in 50 mM Bis-Tris (pH 6.5), temperature not specified in the publication Paracoccus denitrificans
1.8.5.4 0.026
-
 Sulfide in 50 mM Bis-Tris (pH 6.5), temperature not specified in the publication Paracoccus denitrificans

Organism

EC Number Organism UniProt Comment Textmining
1.8.5.4 Paracoccus denitrificans
-
-
-
1.8.5.4 Paracoccus denitrificans GB17
-
-
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.8.5.4 sulfide + decylubiquinone
-
 Paracoccus denitrificans polysulfide + decylubiquinol
-
 ?
1.8.5.4 sulfide + decylubiquinone
-
 Paracoccus denitrificans GB17 polysulfide + decylubiquinol
-
 ?

Synonyms

EC Number Synonyms Comment Organism
1.8.5.4 SQR
-
 Paracoccus denitrificans
1.8.5.4 sulfide:quinone oxidoreductase
-
 Paracoccus denitrificans

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.8.5.4 7.3
-
-
 Paracoccus denitrificans

pH Range

EC Number pH Minimum pH Maximum Comment Organism
1.8.5.4 6 9.5
-
 Paracoccus denitrificans

Cofactor

EC Number Cofactor Comment Organism Structure
1.8.5.4 FAD
-
 Paracoccus denitrificans

IC50 Value

EC Number IC50 Value IC50 Value Maximum Comment Organism Inhibitor Structure
1.8.5.4 0.015
-
 in 50 mM Bis-Tris (pH 6.5), temperature not specified in the publication Paracoccus denitrificans antimycin A
1.8.5.4 0.02
-
 in 50 mM Bis-Tris (pH 6.5), temperature not specified in the publication Paracoccus denitrificans Stigmatellin
1.8.5.4 0.022
-
 in 50 mM Bis-Tris (pH 6.5), temperature not specified in the publication Paracoccus denitrificans Myxothiazol
1.8.5.4 0.028
-
 in 50 mM Bis-Tris (pH 6.5), temperature not specified in the publication Paracoccus denitrificans aurachin C