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2.3.1.118: N-hydroxyarylamine O-acetyltransferase

This is an abbreviated version!
For detailed information about N-hydroxyarylamine O-acetyltransferase, go to the full flat file.

Word Map on EC 2.3.1.118

Reaction

acetyl-CoA
+
an N-hydroxyarylamine
=
CoA
+
an N-acetoxyarylamine

Synonyms

acetyltransferase, N-hydroxyarylamine O-, arylamine N-acetyltransferase, arylhydroxamate N,O-acetyltransferase, N-arylamine acetyltransferase, N-hydroxy-2-aminofluorene-O-acetyltransferase, N-hydroxyarylamine O-acetyltransferase, NhoA, NhoA1, NhoA2

ECTree

     2 Transferases
         2.3 Acyltransferases
             2.3.1 Transferring groups other than aminoacyl groups
                2.3.1.118 N-hydroxyarylamine O-acetyltransferase

KM Value

KM Value on EC 2.3.1.118 - N-hydroxyarylamine O-acetyltransferase

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KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.238 - 0.857
2-Aminofluorene
0.151 - 0.428
3-amino-4-hydroxyphenylarsonic acid
0.0033 - 0.37
acetyl-CoA
0.55
aniline
-
-
0.59
isoniazid
-
-
1.71
m-aminophenol
-
-
0.27
N-Hydroxy-2-acetylaminofluorene
-
-
0.48
o-aminobenzoic acid
-
-
1.94
o-aminophenol
-
-
0.41
o-anisidine
-
-
0.36 - 687
p-Aminobenzoic acid
0.54
p-Aminophenol
-
-
0.63
p-aminotoluene
-
-
0.83
p-anisidine
-
-
3.1 - 5.8
Sulfadiazine
136
sulfamethazine
-
recombinant isoform NAT2*4, pH 7.5