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0.075
Ac-Ala-Ala-Ala-Lys-(4-nitro)-Phe-Ala-Ala amide
-
pH 5.5 (pH-optimum for kcat)
0.39 - 0.68
Ac-Ala-Ala-Ala-Lys-(NO2)Phe-Ala-Ala-amide
0.25
Ac-Ala-Ala-Lys-(4-nitro)Phe amide
-
pH 4.5 (pH optimum for kcat)
0.078 - 0.44
Ac-Ala-Ala-Lys-(4-nitro)Phe-Ala-Ala amide
0.32 - 0.59
Ac-Ala-Ala-Lys-(NO2)Phe-Ala-Ala-amide
0.35 - 0.71
Ac-Ala-Ala-Lys-(NO2)Phe-Ala-amide
0.37 - 0.8
Ac-Ala-Ala-Lys-(NO2)Phe-amide
0.41
Ac-Ala-Lys-(4-nitro)Phe amide
-
pH 4.3 (optimum for kcat)
0.41 - 0.6
Ac-Ala-Lys-(NO2)Phe-Ala-Ala-amide
0.3 - 0.83
Ac-Ala-Lys-(NO2)Phe-Ala-amide
0.4 - 0.75
Ac-Ala-Lys-(NO2)Phe-amide
0.07
Ac-Gly-Lys-(4-nitro)Phe-Ala-Ala amide
-
pH 4.5
0.22
Ac-Lys 4-nitrophenyl amide
-
-
0.6
Ac-Lys-(4-nitro)Phe amide
-
pH 3.8-4.2 (optimum for kcat)
0.21 - 0.77
Ac-Lys-(NO2)Phe-Ala-Ala-amide
0.5 - 0.83
Ac-Lys-(NO2)Phe-Ala-amide
0.4 - 0.65
Ac-Lys-(NO2)Phe-amide
0.017
Ac-Val-Lys-(4-nitro)Phe-Ala amide
-
-
0.004 - 0.01
Leu-Ser-(4-nitro)Phe-Nle-Ala-Leu methyl ester
0.005
Pro-Thr-Glu-Phe-(4-nitro)Phe-Arg-Leu
-
-
additional information
additional information
-
0.39
Ac-Ala-Ala-Ala-Lys-(NO2)Phe-Ala-Ala-amide
-
pH 5.0, 25°C, mutant T291S
0.46
Ac-Ala-Ala-Ala-Lys-(NO2)Phe-Ala-Ala-amide
-
pH 5.0, 25°C, wild-type Pencillopepsin JT-2
0.55
Ac-Ala-Ala-Ala-Lys-(NO2)Phe-Ala-Ala-amide
-
pH 5.0, 25°C, mutant T291G
0.59
Ac-Ala-Ala-Ala-Lys-(NO2)Phe-Ala-Ala-amide
-
pH 5.0, 25°C, mutant T291V
0.68
Ac-Ala-Ala-Ala-Lys-(NO2)Phe-Ala-Ala-amide
-
pH 5.0, 25°C, mutant T291A
0.078
Ac-Ala-Ala-Lys-(4-nitro)Phe-Ala-Ala amide
-
pH 5.5
0.44
Ac-Ala-Ala-Lys-(4-nitro)Phe-Ala-Ala amide
-
-
0.32
Ac-Ala-Ala-Lys-(NO2)Phe-Ala-Ala-amide
-
pH 5.0, 25°C, wild-type Pencillopepsin JT-2
0.4
Ac-Ala-Ala-Lys-(NO2)Phe-Ala-Ala-amide
-
pH 5.0, 25°C, mutant T219G
0.48
Ac-Ala-Ala-Lys-(NO2)Phe-Ala-Ala-amide
-
pH 5.0, 25°C, mutant T219S
0.5
Ac-Ala-Ala-Lys-(NO2)Phe-Ala-Ala-amide
-
pH 5.0, 25°C, mutant T219V
0.59
Ac-Ala-Ala-Lys-(NO2)Phe-Ala-Ala-amide
-
pH 5.0, 25°C, mutant T219A
0.35
Ac-Ala-Ala-Lys-(NO2)Phe-Ala-amide
-
pH 5.0, 25°C, wild-type Pencillopepsin JT-2
0.45
Ac-Ala-Ala-Lys-(NO2)Phe-Ala-amide
-
pH 5.0, 25°C, mutant T219G
0.48
Ac-Ala-Ala-Lys-(NO2)Phe-Ala-amide
-
pH 5.0, 25°C, mutant T219S
0.71
Ac-Ala-Ala-Lys-(NO2)Phe-Ala-amide
-
pH 5.0, 25°C, mutant T219V and T219A
0.37
Ac-Ala-Ala-Lys-(NO2)Phe-amide
-
pH 5.0, 25°C, and mutant T219S
0.45
Ac-Ala-Ala-Lys-(NO2)Phe-amide
-
pH 5.0, 25°C, mutant T219G
0.5
Ac-Ala-Ala-Lys-(NO2)Phe-amide
-
pH 5.0, 25°C, wild-type Pencillopepsin JT-2
0.6
Ac-Ala-Ala-Lys-(NO2)Phe-amide
-
pH 5.0, 25°C, mutant T219V
0.8
Ac-Ala-Ala-Lys-(NO2)Phe-amide
-
pH 5.0, 25°C, mutant T219A
0.41
Ac-Ala-Lys-(NO2)Phe-Ala-Ala-amide
-
pH 5.0, 25°C, wild-type Pencillopepsin JT-2
0.45
Ac-Ala-Lys-(NO2)Phe-Ala-Ala-amide
-
pH 5.0, 25°C, mutant T219V
0.46
Ac-Ala-Lys-(NO2)Phe-Ala-Ala-amide
-
pH 5.0, 25°C, mutant T219S
0.6
Ac-Ala-Lys-(NO2)Phe-Ala-Ala-amide
-
pH 5.0, 25°C, mutant T219A
0.3
Ac-Ala-Lys-(NO2)Phe-Ala-amide
-
pH 5.0, 25°C, mutant T219S
0.5
Ac-Ala-Lys-(NO2)Phe-Ala-amide
-
pH 5.0, 25°C, wild-type Pencillopepsin JT-2
0.6
Ac-Ala-Lys-(NO2)Phe-Ala-amide
-
pH 5.0, 25°C, mutant T219A
0.8
Ac-Ala-Lys-(NO2)Phe-Ala-amide
-
pH 5.0, 25°C, mutant T219V
0.83
Ac-Ala-Lys-(NO2)Phe-Ala-amide
-
pH 5.0, 25°C, mutant T219G
0.4
Ac-Ala-Lys-(NO2)Phe-amide
-
pH 5.0, 25°C, wild-type Pencillopepsin JT-2
0.42
Ac-Ala-Lys-(NO2)Phe-amide
-
pH 5.0, 25°C, mutant T219S
0.54
Ac-Ala-Lys-(NO2)Phe-amide
-
pH 5.0, 25°C, mutant T219G
0.6
Ac-Ala-Lys-(NO2)Phe-amide
-
pH 5.0, 25°C, mutant T219V
0.75
Ac-Ala-Lys-(NO2)Phe-amide
-
pH 5.0, 25°C, mutant T219A
0.21
Ac-Lys-(NO2)Phe-Ala-Ala-amide
-
pH 5.0, 25°C, wild-type Pencillopepsin JT-2
0.55
Ac-Lys-(NO2)Phe-Ala-Ala-amide
-
pH 5.0, 25°C, mutant T219V
0.6
Ac-Lys-(NO2)Phe-Ala-Ala-amide
-
pH 5.0, 25°C, mutant T219G and T219S
0.77
Ac-Lys-(NO2)Phe-Ala-Ala-amide
-
pH 5.0, 25°C, mutant T219A
0.5
Ac-Lys-(NO2)Phe-Ala-amide
-
pH 5.0, 25°C, mutant T219S
0.57
Ac-Lys-(NO2)Phe-Ala-amide
-
pH 5.0, 25°C, mutant T219V
0.59
Ac-Lys-(NO2)Phe-Ala-amide
-
pH 5.0, 25°C, wild-type Pencillopepsin JT-2
0.74
Ac-Lys-(NO2)Phe-Ala-amide
-
pH 5.0, 25°C, mutant T219G
0.83
Ac-Lys-(NO2)Phe-Ala-amide
-
pH 5.0, 25°C, mutant T219A
0.4
Ac-Lys-(NO2)Phe-amide
-
pH 5.0, 25°C, wild-type Pencillopepsin JT-2
0.46
Ac-Lys-(NO2)Phe-amide
-
pH 5.0, 25°C, mutant T219V
0.48
Ac-Lys-(NO2)Phe-amide
-
pH 5.0, 25°C, mutant T219G
0.51
Ac-Lys-(NO2)Phe-amide
-
pH 5.0, 25°C, mutant T219S
0.65
Ac-Lys-(NO2)Phe-amide
-
pH 5.0, 25°C, mutant T219A
0.004
Leu-Ser-(4-nitro)Phe-Nle-Ala-Leu methyl ester
-
pH 5.5
0.01
Leu-Ser-(4-nitro)Phe-Nle-Ala-Leu methyl ester
-
pH 3.5
additional information
additional information
-
-
-
additional information
additional information
-
overview: Km values for the hydrolysis of the peptides of the series Ac-(Ala)m-Lys-(4-nitro)Phe-(Ala)n amide and of the series Ac-Xaa-Lys-(4-nitro)Phe-Ala-Ala amide at the pH optimum for kcat, at pH 5.5 and pH 6.0
-
additional information
additional information
-
substrate binding subsite kinetics
-
additional information
additional information
substrate binding subsite kinetics
-
additional information
additional information
substrate binding subsite kinetics
-