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Literature summary for 7.1.1.7 extracted from

  • Sturr, M.G.; Krulwich, T.A.; Hicks, D.B.
    Purification of a cytochrome bd terminal oxidase encoded by the Escherichia coli app locus from a delta cyo delta cyd strain complemented by genes from Bacillus firmus OF4 (1996), J. Bacteriol., 178, 1742-1749.
    View publication on PubMedView publication on EuropePMC
Search for more literature for 7.1.1.7

Organism

Organism UniProt Comment Textmining
Escherichia coli P26458 subunit 2
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1
-
 substrate 2,4-dimethoxy-5-methyl-1,4-benzoquinol, pH 6.3, 37°C Escherichia coli
6.2
-
 substrate duroquinol, pH 6.3, 37°C Escherichia coli
7.7
-
 substrate 1,4-naphtoquinol, pH 6.3, 37°C Escherichia coli
15.3
-
 substrate menadiol, pH 6.3, 37°C Escherichia coli
17.1
-
 substrate menadiol, presence of 50 mM NCl, pH 6.3, 37°C Escherichia coli
17.3
-
 substrate menadiol, presence of 50 mM KCl, pH 6.3, 37°C Escherichia coli

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2 1,4-naphthoquinol + O2 + 4 H+[side 1]
-
 Escherichia coli 2 1,4-naphthoquinone + 2 H2O + 4 H+[side 2]
-
 ?
2 2,3-dimethoxy-5-methyl-1,4-benzoquinol + O2 + 4 H+[side 1]
-
 Escherichia coli 2 2,3-dimethoxy-5-methyl-1,4-benzoquinone + 2 H2O + 4 H+[side 2]
-
 ?
2 duroquinol + O2 + 4 H+[side 1]
-
 Escherichia coli 2 duroquinone + 2 H2O + 4 H+[side 2]
-
 ?
2 menadiol + O2 + 4 H+[side 1]
-
 Escherichia coli 2 menadione + 2 H2O + 4 H+[side 2]
-
 ?
additional information enzyme additionally catalyzes oxidation of N,N,N',N'-tetramethyl-p-phenylenediamine. This reaction is sensitive to inhibition by cyanide Escherichia coli ?
-
 ?

Synonyms

Synonyms Comment Organism
appB
-
 Escherichia coli
cytochrome bd-II oxidase subunit II
-
 Escherichia coli