1.7.5.1: nitrate reductase (quinone)

This is an abbreviated version!
For detailed information about nitrate reductase (quinone), go to the full flat file.

Reaction

Synonyms

EC 1.7.99.4, gene narH, membrane-bound nitrate reductase, membrane-bound quinol:nitrate oxidoreductase, MSMEG_5140, NaR, NaR1, NarG, NarGHI, narH, NarI, NarZ, nitrate reducatse A, nitrate reductase A, nitrate reductase Z, NRA nitrate reductase A, NRZ, NRZ nitrate reductase, Pden_4236, quinol-nitrate oxidoreductase, quinol/nitrate oxidoreductase, quinol:nitrate oxidoreductase, SCO6532, SCO6533, SCO6534, SCO6535

ECTree

     1 Oxidoreductases

         1.7 Acting on other nitrogenous compounds as donors

             1.7.5 With a quinone or similar compound as acceptor

                1.7.5.1 nitrate reductase (quinone)

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Results	in table
8745	AA Sequence
5	Cloned(Commentary)
55	Cofactor
5	Crystallization (Commentary)
2	Expression
22	General Information
1	General Stability
3	IC50 Value
14	Inhibitors
2	Ki Value [mM]
5	KM Value [mM]
24	Localization
19	Metals/Ions
12	Molecular Weight [Da]
17	Natural Substrates/ Products (Substrates)
97	Organism
1	Oxidation Stability
9	Pathway
3	pH Optimum
25	Protein Variants
7	Purification (Commentary)
2	Reaction
51	Reference
8	Source Tissue
1	Specific Activity [micromol/min/mg]
2	Storage Stability
67	Substrates and Products (Substrate)
8	Subunits
107	Synonyms
1	Systematic Name
2	Temperature Optimum [°C]
2	Temperature Stability [°C]
4	Turnover Number [1/s]

Inhibitors

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Inhibitors on EC 1.7.5.1 - nitrate reductase (quinone)

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INHIBITOR

ORGANISM

UNIPROT

COMMENTARY

LITERATURE

IMAGE

2-n-heptyl-4-hydroxyquinoline N-oxide

4 entries

azide

Escherichia coli

-

5 mM, 95-98% inhibition

697691

cyanide

Escherichia coli

-

1 mM, 95-98% inhibition

697691

diethyl dicarbonate

Escherichia coli

-

the quinol-dependent, but not the viologen dye dependent, activity is inhibited irreversibly by exposure to diethyl pyrocarbonate

395164

KCN

Escherichia coli K-12

-

1 mM, complete inhibition

697689

NaN3

Escherichia coli K-12

-

10 mM, complete inhibition

697689

Pentachlorophenol

Escherichia coli

-

mixed inhibition

674425

Stigmatellin

2 entries

additional information

Escherichia coli

-

p-chloromercuribenzoate (0.5 mM) or 2-heptyl-4-hydroxyquinolin N-oxide (1 mM) are almost without effect on the purified enzyme tested with reduced viologen as electron donor

697691

-

2-n-heptyl-4-hydroxyquinoline N-oxide

Escherichia coli

-

the quinol-dependent, but not the viologen dye dependent, activity is inhibited reversibly by treatment with 2-n-heptyl-4-hydroxyquinoline N-oxide

395164

2-n-heptyl-4-hydroxyquinoline N-oxide

Escherichia coli

-

-

674425, 696079

2-n-heptyl-4-hydroxyquinoline N-oxide

Escherichia coli

-

has significant effects on the reduction kinetics of NarGHIH56R and NarGHIH205Y

696200

2-n-heptyl-4-hydroxyquinoline N-oxide

Escherichia coli

-

quinol-binding-site inhibitor, elicits a much stronger inhibitory effect than stigmatellin on the reoxidation of the hemes

696201

Stigmatellin

Escherichia coli

-

has significant effects on the reduction kinetics of NarGHIH56R and NarGHIH205Y

696200

Stigmatellin

Escherichia coli

-

quinol-binding-site inhibitor

696201