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Literature summary extracted from

  • Yanto, Y.; Hall, M.; Bommarius, A.S.
    Nitroreductase from Salmonella typhimurium: characterization and catalytic activity (2010), Org. Biomol. Chem., 8, 1826-1832.
    View publication on PubMed

Organism

EC Number Organism UniProt Comment Textmining
1.7.1.16 Salmonella enterica subsp. enterica serovar Typhimurium P15888
-
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.7.1.16 8.1
-
substrate nitrofurazone, pH 7.2, 20°C Salmonella enterica subsp. enterica serovar Typhimurium
1.7.1.16 13.6
-
substrate nitrofurazone, pH 7.5, 45°C Salmonella enterica subsp. enterica serovar Typhimurium

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.7.1.16 additional information enzyme shows broad substrate acceptance for various nitro compounds such as 1-nitrocyclohexene and aliphatic nitroalkenes (alkene reductase activity), as well as nitrobenzene (nitroreductase activity), with substrate conversion efficiency of >95% Salmonella enterica subsp. enterica serovar Typhimurium ?
-
?
1.7.1.16 nitrobenzene + 2 NADPH + 2 H+
-
Salmonella enterica subsp. enterica serovar Typhimurium aniline + 2 NADP+ + H2O reduction of nitrobenzene to aniline occurs through the formation of nitrosobenzene and phenylhydroxylamine as intermediates. More than 99% overall conversion ?
1.7.1.16 nitrofurazone + 2 NADPH + 2 H+
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Salmonella enterica subsp. enterica serovar Typhimurium ? + 2 NADP+ + H2O
-
?

Synonyms

EC Number Synonyms Comment Organism
1.7.1.16 Oxygen-insensitive NAD(P)H nitroreductase
-
Salmonella enterica subsp. enterica serovar Typhimurium

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
1.7.1.16 37
-
half-life 365 h Salmonella enterica subsp. enterica serovar Typhimurium
1.7.1.16 45
-
half-life 17.9 h Salmonella enterica subsp. enterica serovar Typhimurium
1.7.1.16 50
-
half-life 2.3 h Salmonella enterica subsp. enterica serovar Typhimurium

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.7.1.16 7.2
-
-
Salmonella enterica subsp. enterica serovar Typhimurium

pH Range

EC Number pH Minimum pH Maximum Comment Organism
1.7.1.16 8
-
considerable loss of activity above Salmonella enterica subsp. enterica serovar Typhimurium