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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

Specific Activity

Specific Activity on EC 2.3.1.118 - N-hydroxyarylamine O-acetyltransferase

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SPECIFIC ACTIVITY [µmol/min/mg]
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
0.0008
-
substrate sulfamethazine, recombinant isoform NAT2*4, pH 7.5
0.001
-
N-acetylation of p-aminobenzoic acid
0.00196
-
kidney
0.0024
-
intestine
0.0029
-
substrate sulfadiazine, recombinant isoform NAT2*4, pH 7.5
0.0058
-
liver
0.0064
-
substrate p-aminobenzoic aicd, recombinant isoform NAT1*3, pH 7.5
0.0183
-
substrate sulfadiazine, recombinant isoform NAT1*3, pH 7.5
0.06
-
p-aminobenzoic acid
0.09
-
aniline
0.1
-
o-anisidine
0.126
-
2-hydroxyamino-6-methyldipyrido[1,2-a: 3',2'-d]imidazole as substrate
0.17
-
isoniazid
0.25
-
p-aminotoluene
0.28
-
m-aminophenol
0.3
-
o-aminobenzoic acid
0.33
-
p-aminophenol
0.47
-
p-anisidine
0.517
-
N-acetylation of 2-aminofluorene
0.67
-
o-aminophenol
0.82
-
2-hydroxyamino-6-methyldipyrido[1,2-a: 3',2'-d]imidazole as substrate
1.31
-
2-hydroxyamino-6-methyldipyrido[1,2-a: 3',2'-d]imidazole as substrate
3.9
-
N,O-acetyltransferase assay
7.8
-
O-acetyltransferase assay
74
-
N-acetyltransferase assay
additional information