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Literature summary extracted from

  • Liu, G.; Zhou, J.; Fu, Q.S.; Wang, J.
    The Escherichia coli azoreductase AzoR Is involved in resistance to thiol-specific stress caused by electrophilic quinones (2009), J. Bacteriol., 191, 6394-6400.
    View publication on PubMedView publication on EuropePMC

Activating Compound

EC Number Activating Compound Comment Organism Structure
1.7.1.6 2-methylhydroquinone 0.5 mM, increase in expression of azoR mRNA relative to the expression at zero time before stress is applied, at 10 min 46.0, at 20 min 129.1 Escherichia coli
1.7.1.6 catechol 6 mM, increase in expression of azoR mRNA relative to the expression at zero time before stress is applied, at 10 min 15.6, at 20 min 31.9 Escherichia coli
1.7.1.6 Diamide 1 mM, increase in expression of azoR mRNA relative to the expression at zero time before stress is applied, at 10 min 11.4, at 20 min 8.1 Escherichia coli
1.7.1.6 H2O2 1 mM, increase in expression of azoR mRNA relative to the expression at zero time before stress is applied, at 10 min 0.9, at 20 min 0.6, 10 mM, 10 min 3.0, 20 min 1.9 Escherichia coli
1.7.1.6 menadione 0.3 mM, increase in expression of azoR mRNA relative to the expression at zero time before stress is applied, at 10 min 25.5, at 20 min 13.3 Escherichia coli

Cloned(Commentary)

EC Number Cloned (Comment) Organism
1.7.1.6 into the vector pGEX-4T-1 Escherichia coli

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.7.1.6 0.0081
-
9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid
-
Escherichia coli
1.7.1.6 0.0146
-
9,10-dioxo-9,10-dihydroanthracene-2,6-disulfonic acid
-
Escherichia coli
1.7.1.6 0.0873
-
2-Hydroxy-1,4-naphthoquinone
-
Escherichia coli
1.7.1.6 1.704
-
2-methyl-1,4-benzoquinone
-
Escherichia coli

Organism

EC Number Organism UniProt Comment Textmining
1.7.1.6 Escherichia coli P41407
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.7.1.6 the GST-AzoR protein is purified by glutathione Sepharose 4B, the GST tag is removed by digestion with thrombin Escherichia coli

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.7.1.6 2-hydroxy-1,4-naphthoquinone + NADH + H+
-
Escherichia coli ?
-
?
1.7.1.6 2-methyl-1,4-benzoquinone + NADH + H+
-
Escherichia coli ?
-
?
1.7.1.6 anthraquinone-2,6-disulfonate + NADH + H+
-
Escherichia coli ?
-
?
1.7.1.6 anthraquinone-2-sulfonate + NADH + H+
-
Escherichia coli ?
-
?

Subunits

EC Number Subunits Comment Organism
1.7.1.6 homodimer
-
Escherichia coli

Synonyms

EC Number Synonyms Comment Organism
1.7.1.6 AzoR
-
Escherichia coli
1.7.1.6 azoreductase
-
Escherichia coli

Turnover Number [1/s]

EC Number Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
1.7.1.6 1.1
-
9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid
-
Escherichia coli
1.7.1.6 2.6
-
9,10-dioxo-9,10-dihydroanthracene-2,6-disulfonic acid
-
Escherichia coli
1.7.1.6 5.8
-
2-Hydroxy-1,4-naphthoquinone
-
Escherichia coli
1.7.1.6 72
-
2-methyl-1,4-benzoquinone
-
Escherichia coli

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.7.1.6 7
-
activity assay Escherichia coli

Cofactor

EC Number Cofactor Comment Organism Structure
1.7.1.6 FMN
-
Escherichia coli
1.7.1.6 NADH
-
Escherichia coli