1.8.5.4: bacterial sulfide:quinone reductase
This is an abbreviated version!
For detailed information about bacterial sulfide:quinone reductase, go to the full flat file.
Word Map on EC 1.8.5.4
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1.8.5.4
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sulfur
-
h2s
-
thiosulfate
-
persulfide
-
polysulfide
-
acidithiobacillus
-
sulfurtransferase
-
sulfide-oxidizing
-
rhodanese
-
sulfane
-
ferrooxidans
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3-mercaptopyruvate
-
anoxygenic
-
sulfur-oxidizing
-
chemolithotrophic
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sulfide-dependent
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echiuran
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unicinctus
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limnetica
-
urechis
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monotopic
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oscillatoria
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tepidum
-
chlorobaculum
-
sulfide-rich
-
medicine
- 1.8.5.4
- sulfur
- h2s
- thiosulfate
- persulfide
- polysulfide
- acidithiobacillus
- sulfurtransferase
-
sulfide-oxidizing
- rhodanese
-
sulfane
- ferrooxidans
- 3-mercaptopyruvate
-
anoxygenic
-
sulfur-oxidizing
-
chemolithotrophic
-
sulfide-dependent
-
echiuran
- unicinctus
- limnetica
-
urechis
-
monotopic
- oscillatoria
- tepidum
- chlorobaculum
-
sulfide-rich
- medicine
Reaction
n HS-
+
n quinone
=
Synonyms
CmSQR, CpSQR, CT1087, HMT2, III SQR, membrane-bound sulfide:quinone oxidoreductases, SQOR, SQR, Sqrdl, sqrF, Suden_1879, Suden_2082, Suden_619, sulfide quinone oxidoreductase, sulfide quinone reductase, sulfide-quinone oxidoreductase, sulfide-quinone reductase, sulfide: quinone oxidoreductase, sulfide:decylubiquinone oxidoreductase, sulfide:quinone oxidoreductase, sulfidequinone reductase-like protein, TrSqrF, type I SQR, type III sulfide:quinone oxidoreductase, type VI sulfide:quinone oxidoreductase
ECTree
1.8.5.4 bacterial sulfide:quinone reductaseAdvanced search results
results (
results (KM Value
KM Value on EC 1.8.5.4 - bacterial sulfide:quinone reductase
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KM VALUE [mM] 
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY 
LITERATURE
IMAGE
0.014
ubiquinone-2
-
apparent value, at pH 7.0, temperature not specified in the publication
0.014
coenzyme Q
with cyanide and sulfide as cosubstrates, at pH 8.0 and 25°C
0.019
coenzyme Q
with sulfite and sulfide as cosubstrates, at pH 8.0 and 25°C
0.65
cyanide
with coenzyme Q and sulfide as cosubstrates, at pH 8.0 and 25°C
0.002
decylubiquinone
in 10 mM bis-Tris-HCl, pH 6.5, temperature not specified in the publication
0.00216
decylubiquinone
pH 7.4, temperature not specified in the publication
0.003
decylubiquinone
-
mutant enzyme H196A, in 250 mM Tris-HCl (pH 8.0), temperature not specified in the publication
0.003
decylubiquinone
-
wild type enzyme, in 250 mM Tris-HCl (pH 8.0), temperature not specified in the publication
0.0031
decylubiquinone
-
in 50 mM Bis-Tris (pH 6.5), temperature not specified in the publication
0.00343
decylubiquinone
wild type enzyme, at pH 7.0 and 23°C
0.00425
decylubiquinone
mutant enzyme C128A, at pH 7.0 and 23°C
0.0054
decylubiquinone
mutant enzyme H132A, at pH 7.0 and 23°C
0.00585
decylubiquinone
mutant enzyme C128S, at pH 7.0 and 23°C
0.022
decylubiquinone
in 50 mM 2-[bis(2-hydroxyethyl)amino]-2-(hydroxymethyl)propane-1,3-diol (pH 6.5), temperature not specified in the publication
0.027
decylubiquinone
-
mutant enzyme H131A, in 250 mM Tris-HCl (pH 8.0), temperature not specified in the publication
0.028
decylubiquinone
-
Km above 0.028 mM, mutant enzyme V300D, in 250 mM Tris-HCl (pH 8.0), temperature not specified in the publication
0.03
decylubiquinone
-
pH 7.5, 60°C, membrane-bound wild-type enzyme
0.032
decylubiquinone
-
pH 7.5, 60°C, membrane-bound mutant enzyme M380N
0.033
decylubiquinone
-
pH 7.5, 60°C, membrane-bound mutant enzyme Y383Q/F384K
0.036
decylubiquinone
-
pH 7.5, 60°C, cytoplasmic mutant enzyme Y383Q/F384K
0.0274
duroquinone
recombinant wild-type enzyme, pH 8.0, 25°C
0.0358
duroquinone
recombinant mutant C332A, pH 8.0, 25°C
0.0419
duroquinone
recombinant mutant C272A, pH 8.0, 25°C
0.031
plastoquinone-1
-
in 10 mM HEPES, pH 7.4, 10 mM MgCl, 10 mM KCl, at 22°C
0.04
plastoquinone-1
in 10 mM potassium HEPES (pH 7.4), 10 mM MgCl2, 10 mM KCl, temperature not specified in the publication
0.04
plastoquinone-1
-
in 10 mM potassium HEPES (pH 7.4), 10 mM MgCl2, 10 mM KCl, temperature not specified in the publication
0.002
Sulfide
in 10 mM bis-Tris-HCl, pH 6.5, temperature not specified in the publication
0.0028
Sulfide
in 50 mM 2-[bis(2-hydroxyethyl)amino]-2-(hydroxymethyl)propane-1,3-diol (pH 6.5), temperature not specified in the publication
0.005
Sulfide
-
wild type enzyme, in 250 mM Tris-HCl (pH 8.0), temperature not specified in the publication
0.00553
Sulfide
mutant enzyme C128S, at pH 7.0 and 23°C
0.008
Sulfide
-
in 10 mM HEPES, pH 7.4, 10 mM MgCl, 10 mM KCl, at 22°C
0.0109
Sulfide
with coenzyme Q and cyanide as cosubstrates, at pH 8.0 and 25°C
0.011
Sulfide
-
mutant enzyme H131A, in 250 mM Tris-HCl (pH 8.0), temperature not specified in the publication
0.013
Sulfide
with coenzyme Q and sulfite as cosubstrates, at pH 8.0 and 25°C
0.015
Sulfide
-
mutant enzyme H196A, in 250 mM Tris-HCl (pH 8.0), temperature not specified in the publication
0.02
Sulfide
in 10 mM potassium HEPES (pH 7.4), 10 mM MgCl2, 10 mM KCl, temperature not specified in the publication
0.02
Sulfide
-
in 10 mM potassium HEPES (pH 7.4), 10 mM MgCl2, 10 mM KCl, temperature not specified in the publication
0.026
Sulfide
-
in 50 mM Bis-Tris (pH 6.5), temperature not specified in the publication
0.042
Sulfide
-
apparent value, at pH 7.0, temperature not specified in the publication
0.046
Sulfide
-
pH 7.5, 60°C, membrane-bound mutant enzyme Y383Q/F384K
0.077
Sulfide
-
pH 7.5, 60°C, cytoplasmic mutant enzyme Y383Q/F384K
0.4
Sulfide
-
Km above 0.4 mM, mutant enzyme V300D, in 250 mM Tris-HCl (pH 8.0), temperature not specified in the publication
0.174
sulfite
with coenzyme Q and sulfide as cosubstrates, at pH 8.0 and 25°C
0.0054
ubiquinone-1
pH 7.4, temperature not specified in the publication
0.0016
ubiquinone-4
pH 7.4, temperature not specified in the publication
0.00643
ubiquinone-9
pH 7.4, temperature not specified in the publication
additional information
additional information
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Michaelis-Menten kinetics
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additional information
additional information
Michaelis-Menten steady-state kinetic study of the mutant versus wild-type enzymes
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additional information
additional information
-
Michaelis-Menten steady-state kinetic study of the mutant versus wild-type enzymes
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