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0.056 - 21
cis-4-hydroxyproline
15
trans-4-hydroxyproline
-
pH 7.0, 37°C, recombinant wild-type enzyme, amino acid activation
additional information
additional information
-
the rate of AMP formation of K279A ProRS in the presence of alanine is 0.034 s-1, which is at least 20 times faster than the rate of nonenzymatic hydrolysis
-
3.7
ATP
-
mutant C443S, ATP-diphosphate exchange
15
ATP
-
mutant C443G, ATP-diphosphate exchange
28
ATP
-
mutant C443A, ATP-diphosphate exchange
81
ATP
-
wild-type enzyme, ATP-diphosphate exchange
0.056
cis-4-hydroxyproline
-
pH 7.0, 37°C, recombinant mutant EcDELTAINS Gly12Ser4, amino acid activation
21
cis-4-hydroxyproline
-
pH 7.0, 37°C, recombinant wild-type enzyme, amino acid activation
0.11
L-alanine
-
37°C
1.7
L-alanine
-
pH 7.0, 37°C, recombinant wild-type enzyme, amino acid activation
2.18
L-alanine
mutant enzyme G217A, at pH 7.0 and 22°C
3.26
L-alanine
mutant enzyme E218A, at pH 7.0 and 22°C
3.52
L-alanine
wild type enzyme, at pH 7.0 and 22°C
0.003
L-cysteine
-
recombinant enzyme, pH 7.2, 37°C
0.014
L-cysteine
-
recombinant enzyme, pH 7.2, 37°C
0.02
L-cysteine
aminoacylation reaction, recombinant wild-type enzyme, pH 7.0, 70°C
0.02
L-cysteine
-
recombinant enzyme, pH 7.2, 60°C
0.022
L-cysteine
-
recombinant enzyme, pH 7.2, 37°C
0.025
L-cysteine
-
recombinant enzyme, pH 7.2, 37°C
0.04
L-cysteine
-
recombinant enzyme, pH 7.2, 60°C
0.065
L-cysteine
-
recombinant enzyme, pH 7.2, 37°C
0.083
L-cysteine
-
recombinant enzyme, pH 7.2, 37°C
0.09
L-cysteine
-
recombinant enzyme, pH 7.2, 60°C
0.11
L-cysteine
-
recombinant enzyme, pH 7.2, 37°C
0.12
L-cysteine
-
recombinant enzyme, pH 7.2, 37°C
0.19
L-cysteine
-
recombinant enzyme, pH 7.2, 60°C
0.39
L-cysteine
-
recombinant enzyme, pH 7.2, 37°C
0.8
L-cysteine
pH 7.0, 37°C
0.024
L-proline
-
pH 7.5, 37°C, mutant K279A
0.09
L-proline
aminoacylation reaction, recombinant wild-type enzyme, pH 7.0, 70°C
0.131
L-proline
-
mutant enzyme F415A, in 50 mM HEPES (pH 7.5), 20 mM KCl, 25 mM MgCl2, at 37°C
0.23
L-proline
-
pH 7.5, 37°C, mutant K279A
0.61
L-proline
-
mutant enzyme N305A, in 50 mM HEPES (pH 7.5), 20 mM KCl, 25 mM MgCl2, at 37°C
0.9
L-proline
pH 7.0, 37°C
3.37
L-proline
mutant enzyme G217A, at pH 7.0 and 22°C
3.4
L-proline
-
recombinant enzyme, pH 7.2, 60°C
4.4
L-proline
mutant enzyme E218A, at pH 7.0 and 22°C
4.4
L-proline
-
mutant enzyme E218A, in 50 mM HEPES (pH 7.5), 20 mM KCl, 25 mM MgCl2, at 37°C
4.6
L-proline
-
mutant enzyme E303D, at pH 7.5 and 22°C
5.1
L-proline
-
mutant enzyme E303K, at pH 7.5 and 22°C
5.2
L-proline
-
mutant enzyme E303A, at pH 7.5 and 22°C
5.6
L-proline
-
recombinant enzyme, pH 7.2, 37°C
5.7
L-proline
-
mutant enzyme K297E, at pH 7.5 and 22°C
5.9
L-proline
-
mutant enzyme K297E/E303K, at pH 7.5 and 22°C
6.7
L-proline
-
mutant enzyme E234A, in 50 mM HEPES (pH 7.5), 20 mM KCl, 25 mM MgCl2, at 37°C
6.98
L-proline
-
mutant enzyme D198A, in 50 mM HEPES (pH 7.5), 20 mM KCl, 25 mM MgCl2, at 37°C
7.3
L-proline
-
mutant enzyme H302A, in 50 mM HEPES (pH 7.5), 20 mM KCl, 25 mM MgCl2, at 37°C
10.7
L-proline
-
mutant enzyme H302A/G412A, in 50 mM HEPES (pH 7.5), 20 mM KCl, 25 mM MgCl2, at 37°C
12
L-proline
-
pH 7.0, 37°C, recombinant mutant EcDELTAINS Gly12Ser4, amino acid activation
12.6
L-proline
-
wild type enzyme, at pH 7.5 and 22°C
12.6
L-proline
-
wild type enzyme, in 50 mM HEPES (pH 7.5), 20 mM KCl, 25 mM MgCl2, at 37°C
12.7
L-proline
wild type enzyme, at pH 7.0 and 22°C
12.8
L-proline
-
mutant enzyme G412A, in 50 mM HEPES (pH 7.5), 20 mM KCl, 25 mM MgCl2, at 37°C
13.2
L-proline
-
isozyme ProRS-Org, at pH 7.2 and 30°C
14
L-proline
-
recombinant enzyme, pH 7.2, 37°C
14
L-proline
-
recombinant enzyme, pH 7.2, 37°C
15
L-proline
-
recombinant enzyme, pH 7.2, 60°C
19
L-proline
-
recombinant enzyme, pH 7.2, 37°C
26
L-proline
-
recombinant enzyme, pH 7.2, 37°C
32
L-proline
-
recombinant enzyme, pH 7.2, 37°C
34
L-proline
-
recombinant enzyme, pH 7.2, 37°C
35
L-proline
-
recombinant enzyme, pH 7.2, 37°C
35
L-proline
-
recombinant enzyme, pH 7.2, 60°C
57.5
L-proline
-
isozyme ProRS-Cyt, at pH 7.2 and 30°C
60
L-proline
-
recombinant enzyme, pH 7.2, 37°C
63
L-proline
-
recombinant enzyme, pH 7.2, 60°C
70
L-proline
-
pH 7.0, 37°C, recombinant wild-type enzyme, amino acid activation
210
L-proline
-
60°C, pH not specified in the publication, ATP-diphosphate exchange assay
0.0091
tRNAPro
-
pH 7.0, 37°C, recombinant mutant EcDELTAINS Gly12Ser4, aminoacylation
0.239
tRNAPro
-
pH 7.0, 37°C, recombinant wild-type enzyme, aminoacylation
0.4
tRNAPro
-
pH 7.0, 55°C, C-terminal deletion mutant
0.58
tRNAPro
pH 7.0, 37°C
1.6
tRNAPro
-
pH 7.0, 55°C, wild-type
1.8
tRNAPro
-
50°C, pH 7.5
1.8
tRNAPro
-
steady-state
2.9
tRNAPro
-
presence of bovine serum albumine, 50°C, pH 7.5
5.1
tRNAPro
-
presence of leucyl-tRNA synthetase, 50°C, pH 7.5
6.9
tRNAPro
-
presence of bovine serum albumine and leucyl-tRNA synthetase, 50°C, pH 7.5
9.8
tRNAPro
-
single turnover overall aminoacylation
10.8
tRNAPro
-
single turnover of the transfer step