1.8.2.1: sulfite dehydrogenase (cytochrome)
This is an abbreviated version!
For detailed information about sulfite dehydrogenase (cytochrome), go to the full flat file.
Word Map on EC 1.8.2.1
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1.8.2.1
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starkeya
-
novella
-
thiosulfate
-
paracoccus
-
pantotrophus
-
molybdoenzyme
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sulfoacetaldehyde
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desulfonation
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chemolithotrophic
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food industry
- 1.8.2.1
-
starkeya
- novella
- thiosulfate
-
paracoccus
- pantotrophus
-
molybdoenzyme
- sulfoacetaldehyde
-
desulfonation
-
chemolithotrophic
- food industry
Reaction
+ + = + 2 ferrocytochrome c + 2 H+
Synonyms
CT1015, dehydrogenase, sulfite, MccACD, Mo-dependent sulfite dehydrogenase, More, multiheme cytochrome c sulfite reductase, SDH, SiR-FP18, SiRA, SO, SOR, SorA, SorAB, SorT, SoxF, sulfate oxidase, sulfite cytochrome c reductase, sulfite dehydrogenase, sulfite oxidase, sulfite oxidoreductase, sulfite reductase, sulfite-cytochrome c oxidoreductase, sulfite-oxidizing molybdenum enzyme, sulfite-oxido-reductase, sulfite: ferricytochrome-c oxidoreductase, sulphite:cytochrome c oxidoreductase
ECTree
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KM Value
KM Value on EC 1.8.2.1 - sulfite dehydrogenase (cytochrome)
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0.58
ferricyanide
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reaction with ferricyanide or cytochrome c
0.000004
25°C, 20 mM Tris acetate buffer, pH 6.0, mutant Y236F
0.000007
sulfite
25°C, 20 mM Tris acetate buffer, pH 6.5, mutant Y236F
0.0006
sulfite
25°C, 20 mM Tris acetate buffer, pH 6.0, wild-type enzyme
0.0011
sulfite
25°C, 20 mM Tris acetate buffer, pH 6.5, wild-type enzyme
0.0026
sulfite
-
tether deletion mutant enzyme DELTAKVATV, in 20 mM Tris acetate, pH 8.0, at 25°C
0.0037
sulfite
25°C, 20 mM Tris acetate buffer, pH 7.0, wild-type enzyme
0.00456
sulfite
-
wild type enzyme, pH 7.0, using ferricyanide as the electron acceptor
0.00605
sulfite
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mutant enzyme G473A, pH 7.0, using ferricyanide as the electron acceptor
0.0071
sulfite
25°C, 20 mM Tris acetate buffer, pH 7.5, wild-type enzyme
0.0149
sulfite
-
wild type enzyme, pH 8.6, using ferricyanide as the electron acceptor
0.022
sulfite
25°C, 20 mM Tris acetate buffer, pH 8.0, wild-type enzyme
0.026
sulfite
-
tether deletion mutant enzyme DELTAKVAT, in 20 mM Tris acetate, pH 8.0, at 25°C
0.032
sulfite
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mutant enzyme P105A/P111A, in 20 mM Tris acetate, pH 8.0, at 25°C
0.042
sulfite
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tether deletion mutant enzyme DELTAKVA, in 20 mM Tris acetate, pH 8.0, at 25°C
0.086
sulfite
25°C, 20 mM Tris acetate buffer, pH 8.5, wild-type enzyme
0.191
sulfite
-
mutant enzyme G473A, pH 8.5, using ferricyanide as the electron acceptor
0.324
sulfite
25°C, 20 mM Tris acetate buffer, pH 9.0, wild-type enzyme
0.332
sulfite
25°C, 20 mM Tris acetate buffer, pH 8.5, mutant Y236Fyme
1.66
sulfite
25°C, 20 mM Tris acetate buffer, pH 9.5, wild-type enzyme
3.39
sulfite
25°C, 20 mM Tris acetate buffer, pH 10.0, wild-type enzyme
21.2
sulfite
-
mutant enzyme G473W, pH 7.0, using ferricyanide as the electron acceptor
24
sulfite
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mutant enzyme G473W, pH 8.5, using ferricyanide as the electron acceptor
26.5
sulfite
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mutant enzyme G473D, pH 7.0, using ferricyanide as the electron acceptor
41.4
sulfite
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mutant enzyme G473D, pH 8.5, using ferricyanide as the electron acceptor