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0.039 - 0.041
1-naphthyl acetate
0.369
1-naphthyl butyrate
-
immobilized cross-linked enzyme aggregate, at pH 7.0 and 25°C
5
1-phenylvinyl acetate
-
19
2,2,2-trifluoroethyl acetate
-
24.8
2,2-difluoroethyl acetate
-
1.19
2,3-difluorophenyl acetate
-
2.23
2,4-difluorophenyl acetate
-
2
2,6-difluorophenyl acetate
-
54
2-fluoroethyl acetate
-
1.5
2-fluorophenyl acetate
-
0.0079 - 0.65
2-naphthyl acetate
0.0128
2-naphthyl butanoate
pH 7.0, 25°
0.1
2-naphthyl butyrate
-
immobilized cross-linked enzyme aggregate, at pH 7.0 and 25°C
2.1
3,4-dimethyl phenyl acetate
-
1.9
3-cyanophenyl acetate
-
1.4
3-fluorophenyl acetate
-
0.0052
3-naphthyl acetate
pH 7.0, 25°
0.0088
3-naphthyl butanoate
pH 7.0, 25°
2.2
3-nitrophenyl acetate
-
2
4-acetoxy methyl benzoate
-
2.6
4-acetoxyacetophenone
-
2.3
4-acetoxybenzaldehyde
1
4-chlorophenyl acetate
-
4.1
4-methoxy phenyl acetate
-
0.000043 - 8.19
4-nitrophenyl acetate
0.174 - 0.38
4-nitrophenyl butanoate
0.072 - 0.224
4-nitrophenyl butyrate
0.081
4-nitrophenyl caprate
recombinant wild type enzyme, in 100 mM sodium phosphate buffer (pH 7.0), at 60°C
0.031
4-nitrophenyl caproate
recombinant wild type enzyme, in 100 mM sodium phosphate buffer (pH 7.0), at 60°C
0.028
4-nitrophenyl caprylate
recombinant wild type enzyme, in 100 mM sodium phosphate buffer (pH 7.0), at 60°C
0.084
4-nitrophenyl decanoate
EstB, pH 7.5, 30°C
0.029
4-nitrophenyl hexanoate
EstB, pH 7.5, 30°C
0.122
4-nitrophenyl laurate
recombinant wild type enzyme, in 100 mM sodium phosphate buffer (pH 7.0), at 60°C
0.23
4-nitrophenyl octanoate
EstB, pH 7.5, 30°C
0.276
4-nitrophenyl palmitate
recombinant wild type enzyme, in 100 mM sodium phosphate buffer (pH 7.0), at 60°C
0.063
4-nitrophenyl pentanoate
EstB, pH 7.5, 30°C
0.234
4-nitrophenyl phosphate
recombinant wild type enzyme, in 100 mM sodium phosphate buffer (pH 7.0), at 60°C
1.4
4-nitrophenyl propionate
EstB, pH 7.5, 30°C
74.6 - 98.7
7-aminocephalosporanic acid
0.029 - 0.19
Alpha-naphthyl acetate
2.1
beta-naphthyl acetate
-
-
119 - 174.7
cephalosporin C
3.2
ethyl hexanoate
EstB, pH 7.5, 30°C
1.6
ketoprofen ethyl ester
-
at pH 8.0
0.043 - 0.29
p-nitrophenyl acetate
1.42
paraoxon
pH 7.4, 25°C
5.5
phenylthioacetate
EstB, pH 7.5, 30°C
7.1 - 7.2
S-methyl thiobutanoate
additional information
9-(4-chlorophenyloxycarbonyl)-10-methylacridinium triflate
0.039
1-naphthyl acetate
-
immobilized cross-linked enzyme aggregate, at pH 7.0 and 25°C
0.041
1-naphthyl acetate
in 50 mM Tris-HCl (pH 8.0), at 37°C
0.0079
2-naphthyl acetate
pH 7.0, 25°
0.014
2-naphthyl acetate
-
immobilized cross-linked enzyme aggregate, at pH 7.0 and 25°C
0.16
2-naphthyl acetate
pH 8.0, recombinant genetic variant G1A7
0.18
2-naphthyl acetate
pH 8.0, recombinant genetic variant G1B11
0.211
2-naphthyl acetate
pH 8.0
0.26
2-naphthyl acetate
pH 8.0, recombinant genetic variant G2C2
0.5
2-naphthyl acetate
pH 8.0
0.65
2-naphthyl acetate
pH 8.0, recombinant genetic variant G3G3
2.3
4-acetoxybenzaldehyde
-
2.3
4-acetoxybenzaldehyde
recombinant enzyme
0.000043
4-nitrophenyl acetate
-
37°C, pH 7.6
0.0174
4-nitrophenyl acetate
pH 7.0, 25°
0.094
4-nitrophenyl acetate
-
immobilized cross-linked enzyme aggregate, at pH 7.0 and 25°C
0.124
4-nitrophenyl acetate
pH 8.0, 25°C
0.289
4-nitrophenyl acetate
-
in 20 mM Tris-HCl buffer, pH 7.4, 1 mM CaCl2, temperature not specified in the publication
0.336
4-nitrophenyl acetate
-
in 20 mM Tris-HCl buffer, pH 7.4, 1 mM CaCl2, temperature not specified in the publication
0.611
4-nitrophenyl acetate
-
recombinant enzyme, in 20 mM Tris-HCl buffer, pH 7.4, 1 mM CaCl2, temperature not specified in the publication
0.96
4-nitrophenyl acetate
in 50 mM Tris-HCl (pH 8.0), at 37°C
1.5
4-nitrophenyl acetate
-
1.9
4-nitrophenyl acetate
EstB, pH 7.5, 30°C
2.11
4-nitrophenyl acetate
pH 8.3, 25°C
4.2
4-nitrophenyl acetate
-
pH 7.2, 37°C
8.19
4-nitrophenyl acetate
pH 6.5, 50°C
0.174
4-nitrophenyl butanoate
pH 7.0, 25°
0.38
4-nitrophenyl butanoate
EstB, pH 7.5, 30°C
0.072
4-nitrophenyl butyrate
-
immobilized cross-linked enzyme aggregate, at pH 7.0 and 25°C
0.224
4-nitrophenyl butyrate
recombinant wild type enzyme, in 100 mM sodium phosphate buffer (pH 7.0), at 60°C
74.6
7-aminocephalosporanic acid
-
immobilized cross-linked enzyme aggregate, at pH 8.0 and 30°C
98.7
7-aminocephalosporanic acid
-
free enzyme, at pH 8.0 and 30°C
0.029
Alpha-naphthyl acetate
recombinant wild type enzyme, in 100 mM sodium phosphate buffer (pH 7.0), at 60°C
0.19
Alpha-naphthyl acetate
-
-
119
cephalosporin C
-
free enzyme, at pH 8.0 and 30°C
174.7
cephalosporin C
-
immobilized cross-linked enzyme aggregate, at pH 8.0 and 30°C
0.043
p-nitrophenyl acetate
-
-
0.29
p-nitrophenyl acetate
-
-
0.01
phenyl acetate
pH 7.0, 25°
0.014
phenyl acetate
wild type enzyme, in simulated body fluid, at pH 7.34-7.4 and 37°C
0.017
phenyl acetate
recombinant wild type enzyme, in 100 mM sodium phosphate buffer (pH 7.0), at 60°C
0.069
phenyl acetate
-
immobilized cross-linked enzyme aggregate, at pH 7.0 and 25°C
0.201
phenyl acetate
wild type enzyme, in 20 mM Tris-HCl and 0.9 mM CaCl2, at pH 8 and 25°C
0.265
phenyl acetate
-
pH 7.4, 37°C, type B paraoxonase
0.265
phenyl acetate
-
pH 8.0, 25°C, enzyme from phenotype B blood plasma
0.27
phenyl acetate
enzyme variant R192
0.4
phenyl acetate
-
enzyme of breed Holstein, pH 8.0, 25°C
0.46
phenyl acetate
wild type enzyme, in simulated body fluid, at pH 7.34-7.4 and 37°C
0.5
phenyl acetate
-
in 50 mM Tris-HCl buffer, 10 mM CaCl2, pH 7.4
0.5
phenyl acetate
-
enzyme of breed Montofon, pH 8.0, 25°C
0.51
phenyl acetate
mutant E313A, pH 8.0, 25°C
0.53
phenyl acetate
in 50 mM Tris-HCl (pH 8.0), at 37°C
0.59
phenyl acetate
mutant N133S, pH 8.0, 25°C
0.61
phenyl acetate
wild-type, pH 8.0, 25°C
0.61
phenyl acetate
pH 8.0, 25°C, wild-type enzyme
0.64
phenyl acetate
mutant G11S, pH 8.0, 25°C
0.64
phenyl acetate
wild type enzyme, in 20 mM Tris-HCl and 0.9 mM CaCl2, at pH 8 and 25°C
0.67
phenyl acetate
mutant E314A, pH 8.0, 25°C
0.68
phenyl acetate
-
pH 8.0, 10°C
0.688
phenyl acetate
-
pH 7.4, 37°C, type A paraoxonase
0.688
phenyl acetate
-
pH 8.0, 25°C, enzyme from phenotype A blood plasma
0.7
phenyl acetate
enzyme variant Q192
0.74
phenyl acetate
mutant G11A or mutant G11C, pH 8.0, 25°C
0.74
phenyl acetate
-
2 mM substrate, at pH 8.0 and 37°C
0.8
phenyl acetate
pH 8.3, activity buffer with 0.01 mM apolipoprotein apoA-I rHDL
0.8
phenyl acetate
-
enzyme of breed Swiss Black, pH 8.0, 25°C
0.81
phenyl acetate
pH 8.0, 25°C, mutant enzyme F222Y
0.86
phenyl acetate
wild type enzyme, in 50 mM Tris-HCl with 1 mM CaCl2 (pH 8.0), at 25°C
0.89
phenyl acetate
mutant F222Y, pH 8.0, 25°C
0.89
phenyl acetate
mutant enzyme Q192R, in 50 mM Tris-HCl with 1 mM CaCl2 (pH 8.0), at 25°C
0.92
phenyl acetate
-
isozyme 192R, in 50 mM Tris-HCl (pH 8.0), 1 mM CaCl2, 25°C
0.957
phenyl acetate
recombinant wild type enzyme, in 0.1 M Tris-HCl (pH 8.5), 2 M NaCl, and 2 mM CaCl2
0.97
phenyl acetate
-
pH 8.0, 15°C
0.98
phenyl acetate
-
isozyme 192Q, in 50 mM Tris-HCl (pH 8.0), 1 mM CaCl2, 25°C
1 - 2.1
phenyl acetate
-
-
1.05
phenyl acetate
-
pH 8.0, 20°C
1.2
phenyl acetate
recombinant enzyme
1.3
phenyl acetate
pH 8.0, wild-type enzyme
1.33
phenyl acetate
-
pH 8.0, 25°C
1.6
phenyl acetate
pH 8.3, activity buffer with 0.1% tergitol
1.8
phenyl acetate
-
pH 8.0, 30°C
2.07
phenyl acetate
-
pH 8.0, 35°C
2.1
phenyl acetate
wild-type, pH 8.0, 25°C
2.1
phenyl acetate
pH 8.0, temperature not specified in the publication
2.6
phenyl acetate
pH 8.3, activity buffer
3.03
phenyl acetate
-
pH 8.0, 40°C
3.6
phenyl acetate
pH 8.0, mutant enzyme H134Q
3.7
phenyl acetate
-
pH 8.0, wild-type enzyme
3.8
phenyl acetate
-
pH 8.0, recombinant enzyme
4.1
phenyl acetate
mutant H115W/R192K, pH 8.0, 25°C
7.46
phenyl acetate
pH 8.0, 37°C
7.47
phenyl acetate
pH 8.0, 37°C
8.1
phenyl acetate
pH 8.0, mutant enzyme H115Q
8.18
phenyl acetate
pH 8.3, 25°C
9.7
phenyl acetate
pH 8.0, mutant enzyme H115Q/H134Q
10.8
phenyl acetate
mutant H115W, pH 8.0, 25°C
16
phenyl acetate
EstB, pH 7.5, 30°C
7.1
S-methyl thiobutanoate
-
immobilized cross-linked enzyme aggregate, at pH 7.0 and 25°C
7.2
S-methyl thiobutanoate
pH 8.0, 25°
additional information
9-(4-chlorophenyloxycarbonyl)-10-methylacridinium triflate
-
Km value of a serum sample is 85 nM, pH 8.0, 25°C
additional information
additional information
-
kinetics
-
additional information
additional information
-
Km-values in serum samples
-
additional information
additional information
-
all kinetic parameters increase with temperature, but the ratios kcat/Km and Kp/Km remain practically constant
-