1.10.3.4: o-aminophenol oxidase

This is an abbreviated version, for detailed information about o-aminophenol oxidase, go to the full flat file.

Reaction

4 2-aminophenol + 3 O2 = 2 2-aminophenoxazin-3-one + 6 H2O

Synonyms

2-aminophenol:oxygen oxidoreductase, esophenoxazine synthase, GriF, isophenoxazine synthase, o-aminophenol oxidase, o-aminophenol:O2 oxidoreductase, oxidase, o-aminophenol, phenoxazinone synthase, PHS, PhsA

ECTree

     1 Oxidoreductases
         1.10 Acting on diphenols and related substances as donors
             1.10.3 With oxygen as acceptor
                1.10.3.4 o-aminophenol oxidase

KM Value

KM Value on EC 1.10.3.4 - o-aminophenol oxidase

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KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.75
2-amino-4-methylphenol
-
in 50 mM sodium phosphate, pH 7.0, 30C
0.052 - 0.077
2-Aminophenol
0.41
3,4-Dihydroxybenzaldehyde
-
in 50 mM sodium phosphate, pH 7.0, 30C
0.58
3-amino-4-hydroxybenzaldehyde
-
in 50 mM sodium phosphate, pH 7.0, 30C
19
catechol
-
in 50 mM sodium phosphate, pH 7.0, 30C
0.264
FMN
-
-
5.5
L-Dopa
-
in 50 mM sodium phosphate, pH 7.0, 30C
0.75 - 3.5
o-aminophenol