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.

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 Oxidoreductases

         1.8 Acting on a sulfur group of donors

             1.8.5 With a quinone or similar compound as acceptor

                1.8.5.4 bacterial sulfide:quinone reductase

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Results	in table
4	Activating Compound
131	AA Sequence
2	Application
25	Cloned(Commentary)
38	Cofactor
7	Crystallization (Commentary)
24	Disease/ Diagnostics
4	Expression
37	General Information
31	IC50 Value
45	Inhibitors
36	kcat/KM [mM/s]
1	Ki Value [mM]
86	KM Value [mM]
40	Localization
21	Molecular Weight [Da]
18	Natural Substrates/ Products (Substrates)
64	Organism
4	Pathway
16	pH Optimum
3	pH Range
4	pI Value
64	Protein Variants
22	Purification (Commentary)
2	Reaction
4	Reaction Type
60	Reference
34	Source Tissue
18	Specific Activity [micromol/min/mg]
3	Storage Stability
100	Substrates and Products (Substrate)
23	Subunits
118	Synonyms
1	Systematic Name
11	Temperature Optimum [°C]
2	Temperature Range [°C]
5	Temperature Stability [°C]
50	Turnover Number [1/s]

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TURNOVER NUMBER [1/s]

SUBSTRATE

ORGANISM

UNIPROT

COMMENTARY

LITERATURE

IMAGE

0.1

2,3-dimethyl-1,4-naphthoquinone

Acidianus ambivalens

-

at 50°C, pH 6.5

714172

0.43

caldariella quinone

Acidianus ambivalens

-

at 50°C, pH 6.5

714172

360 - 364

coenzyme Q

2 entries

330

cyanide

2 entries

94

cysteine

Homo sapiens

-

pH 7.4, 25°C

738630

0.38 - 1.2

decylubiquinone

5 entries

0.19 - 2.46

duroquinone

4 entries

92

homocysteine

Homo sapiens

-

pH 7.4, 25°C

738630

0.15

menadione

Acidianus ambivalens

-

at 50°C, pH 6.5

714172

0.19 - 2.46

Na2S

4 entries

113

reduced glutathione

Homo sapiens

-

pH 7.4, 25°C

738630

0.1 - 379

Sulfide

23 entries

368

sulfite

2 entries

360 - 364

ubiquinone-1

2 entries

360

coenzyme Q

Homo sapiens

Q9Y6N5

with cyanide and sulfide as cosubstrates, at pH 8.0 and 25°C

743229

364

coenzyme Q

Homo sapiens

Q9Y6N5

with sulfite and sulfide as cosubstrates, at pH 8.0 and 25°C

743229

330

cyanide

Homo sapiens

Q9Y6N5

cosubstrates sulfide, ubiquinone-1, pH 8.5, 25°C

724350

330

cyanide

Homo sapiens

Q9Y6N5

with coenzyme Q and sulfide as cosubstrates, at pH 8.0 and 25°C

743229

0.38

decylubiquinone

Acidianus ambivalens

-

at 50°C, pH 6.5

714172

0.6

decylubiquinone

Caldivirga maquilingensis

-

pH 7.5, 60°C, membrane-bound wild-type enzyme

727080

0.62

decylubiquinone

Caldivirga maquilingensis

-

pH 7.5, 60°C, membrane-bound mutant enzyme M380N

727080

0.82

decylubiquinone

Caldivirga maquilingensis

-

pH 7.5, 60°C, membrane-bound mutant enzyme Y383Q/F384K

727080

1.2

decylubiquinone

Caldivirga maquilingensis

-

pH 7.5, 60°C, cytoplasmic mutant enzyme Y383Q/F384K

727080

0.19

duroquinone

Thiocapsa roseopersicina

A0A1Z2RRG1

recombinant mutant C332A, pH 8.0, 25°C

764199

1.01

duroquinone

Thiocapsa roseopersicina

A0A1Z2RRG1

recombinant mutant C272A, pH 8.0, 25°C

764199

1.64

duroquinone

Thiocapsa roseopersicina

A0A1Z2RRG1

recombinant wild-type enzyme, pH 8.0, 25°C

764199

2.46

duroquinone

Thiocapsa roseopersicina

A0A1Z2RRG1

recombinant mutant C49A, pH 8.0, 25°C

764199

0.19

Na2S

Thiocapsa roseopersicina

A0A1Z2RRG1

recombinant mutant C332A, pH 8.0, 25°C

764199

1.01

Na2S

Thiocapsa roseopersicina

A0A1Z2RRG1

recombinant mutant C272A, pH 8.0, 25°C

764199

1.64

Na2S

Thiocapsa roseopersicina

A0A1Z2RRG1

recombinant wild-type enzyme, pH 8.0, 25°C

764199

2.46

Na2S

Thiocapsa roseopersicina

A0A1Z2RRG1

recombinant mutant C49A, pH 8.0, 25°C

764199

0.1

Sulfide

Acidithiobacillus ferrooxidans

B7JBP8

mutant enzyme C160A, at pH 7.0 and 23°C

741767

0.1

Sulfide

Acidithiobacillus ferrooxidans

B7JBP8

mutant enzyme C356S, at pH 7.0 and 23°C

741767

0.3

Sulfide

Acidithiobacillus ferrooxidans

B7JBP8

mutant enzyme C198A, at pH 7.0 and 23°C

741767

0.5

Sulfide

Acidithiobacillus ferrooxidans

B7JBP8

mutant enzyme C160S, at pH 7.0 and 23°C

741767

0.6

Sulfide

Caldivirga maquilingensis

-

pH 7.5, 60°C, membrane-bound wild-type enzyme

727080

0.62

Sulfide

Caldivirga maquilingensis

-

pH 7.5, 60°C, membrane-bound mutant enzyme M380N

727080

0.82

Sulfide

Caldivirga maquilingensis

-

pH 7.5, 60°C, membrane-bound mutant enzyme Y383Q/F384K

727080

1

Sulfide

Acidithiobacillus ferrooxidans

B7JBP8

mutant enzyme C128A, at pH 7.0 and 23°C

741767

1.2

Sulfide

Caldivirga maquilingensis

-

pH 7.5, 60°C, cytoplasmic mutant enzyme Y383Q/F384K

727080

1.4

Sulfide

Acidithiobacillus ferrooxidans

B7JBP8

mutant enzyme H132A, at pH 7.0 and 23°C

741767

1.6

Sulfide

Acidithiobacillus ferrooxidans

B7JBP8

mutant enzyme C128S, at pH 7.0 and 23°C

741767

6.5

Sulfide

Acidithiobacillus ferrooxidans

B7JBP8

wild type enzyme, at pH 7.0 and 23°C

741767

18.5

Sulfide

Homo sapiens

Q9Y6N5

with coenzyme Q as cosubstrate, at pH 8.0 and 25°C

743229

54

Sulfide

Chlorobaculum tepidum

Q8KDG3

recombinant enzyme, at pH 7.4 and 47°C

742540

62

Sulfide

Homo sapiens

Q9Y6N5

solubilized enzyme, at pH 6.8 and 25°C

742905

65

Sulfide

Homo sapiens

Q9Y6N5

cosubstrates sulfide, ubiquinone-1, pH 7.0, 25°C

724350

65

Sulfide

Homo sapiens

Q9Y6N5

with coenzyme Q as cosubstrate, at pH 8.0 and 25°C

743229

74

Sulfide

Homo sapiens

-

pH 7.4, 25°C

738630

84

Sulfide

Homo sapiens

Q9Y6N5

enzyme in nanodiscs, at pH 6.8 and 25°C

742905

343

Sulfide

Homo sapiens

Q9Y6N5

cosubstrates cyanide, ubiquinone-1, pH 8.5, 25°C

724350

343

Sulfide

Homo sapiens

Q9Y6N5

with coenzyme Q and cyanide as cosubstrates, at pH 8.0 and 25°C

743229

379

Sulfide

Homo sapiens

Q9Y6N5

cosubstrates sulfite, ubiquinone-1, pH 7.5, 25°C

724350

379

Sulfide

Homo sapiens

Q9Y6N5

with coenzyme Q and sulfite as cosubstrates, at pH 8.0 and 25°C

743229

368

sulfite

Homo sapiens

Q9Y6N5

cosubstrates sulfide, ubiquinone-1, pH 7.5, 25°C

724350

368

sulfite

Homo sapiens

Q9Y6N5

with coenzyme Q and sulfide as cosubstrates, at pH 8.0 and 25°C

743229

360

ubiquinone-1

Homo sapiens

Q9Y6N5

cosubstrates cyanide, sulfide, pH 8.5, 25°C

724350

364

ubiquinone-1

Homo sapiens

Q9Y6N5

cosubstrates sulfite, sulfide, pH 7.5, 25°C

724350