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2.433
DL-Serine hydroxamate
-
in 50 mM HEPES pH 7.0, 25 mM KCl, 20 mM MgCl2, temperature not specified in the publication
0.078
L-cysteine
-
in 50 mM HEPES pH 7.0, 25 mM KCl, 20 mM MgCl2, temperature not specified in the publication
0.833
L-seryl-tRNASer
-
-
0.14
L-threonine
-
in 50 mM HEPES pH 7.0, 25 mM KCl, 20 mM MgCl2, temperature not specified in the publication
0.005
tRNASec mutant without anticodon arm
-
pH 7.6, 37°C
-
0.000000011 - 13.7
tRNASer
0.14
tRNASer (Escherichia coli)
-
at pH 7.5 and 30°C
-
0.13
tRNASer (Saccharomyces cerevisiae)
-
at pH 7.5 and 30°C
-
0.023
tRNASer mutant without anticodon arm
-
pH 7.6, 37°C
-
1.07 - 3.05
tRNASer(CGA)
-
0.92 - 1.13
tRNASer(GCU)
-
additional information
additional information
-
0.031 - 0.51
ATP
-
aminoacylation, mutant enzymes
0.04 - 1.97
ATP
-
serine-dependent ATP-diphosphate exchange, mutant enzymes
0.16
ATP
-
wild-type enzyme, pH 7.2, 30°C
0.52
ATP
-
aminoacylation, truncated enzyme
0.59
ATP
-
mutant SerRS11, pH 7.2, 30°C
0.99
ATP
-
aminoacylation, wild-type enzyme
1.16
ATP
-
mutant SerRS12, pH 7.2, 30°C
3.5
ATP
-
serine-dependent ATP-diphosphate exchange, wild-type enzyme
3.9
ATP
-
ATP-diphosphate exchange assay, wild-type enzyme, pH 7.2, 30°C, in absence of tRNASer
6.08
ATP
-
mutant SerRS11, pH 7.2, 30°C
6.08
ATP
-
mutant SerRS12, pH 7.2, 30°C
0.172
L-Ser
-
mutant N435A
0.287
L-Ser
-
mutant W396A
0.46
L-Ser
-
wild-type, using yeast tRNA
0.47
L-Ser
-
mutant ScSerRSDELTAC13 (deletion of 13 C-terminal residues), using yeast tRNA
0.576
L-Ser
-
mutant N435A/S437A
0.729
L-Ser
-
mutant S437A
1.32
L-Ser
-
mutant N435A/S437A/W396A
2.8
L-Ser
-
wild-type, using maize tRNA
3.2
L-Ser
-
mutant ZmcSerRSDELTAC12 (deletion of 12 C-terminal residues), using maize tRNA
3.7
L-Ser
-
mutant ZmcSerRSDELTAC18 (deletion of 18 C-terminal residues), using maize tRNA
0.0014
L-serine
-
mutant enzyme H250A, in 50 mM HEPES pH 7.0, 15 mM MgCl2, 40 mM KCl, at 37°C
0.016
L-serine
-
mutant enzyme F397P/A399G, in 50 mM HEPES pH 7.0, 15 mM MgCl2, 40 mM KCl, at 37°C
0.15
L-serine
-
mutant enzyme P395A, in 50 mM HEPES pH 7.0, 15 mM MgCl2, 40 mM KCl, at 37°C
0.22
L-serine
-
wild-type enzyme, pH 7.2, 30°C
0.38
L-serine
-
mutant enzyme Q400A, in 50 mM HEPES pH 7.0, 15 mM MgCl2, 40 mM KCl, at 37°C
0.41
L-serine
-
mutant enzyme G402A/G405A, in 50 mM HEPES pH 7.0, 15 mM MgCl2, 40 mM KCl, at 37°C
0.78
L-serine
-
mutant SerRS12, pH 7.2, 30°C
1.06
L-serine
-
wild type enzyme, in 50 mM HEPES pH 7.0, 15 mM MgCl2, 40 mM KCl, at 37°C
1.1
L-serine
-
mutant SerRS11, pH 7.2, 30°C
1.2
L-serine
-
mitochondrial isozyme, aminoacylation reaction, pH 7.5, 30°C
1.8
L-serine
diphosphate exchange
2.5
L-serine
-
in 50 mM HEPES pH 7.0, 25 mM KCl, 20 mM MgCl2, temperature not specified in the publication
6.08
L-serine
-
mutant SerRS12, pH 7.2, 30°C
6.9
L-serine
-
mitochondrial isozyme, ATP-diphosphate exchange reaction, pH 7.2, 30°C
7
L-serine
diphosphate exchange
0.03 - 0.55
Ser
-
aminoacylation, mutant-enzymes
0.052 - 2.1
Ser
-
serine-dependent ATP-diphosphate exchange, mutant enzymes
0.5
Ser
-
ATP, , aminoacylation, wild-type enzyme
0.97
Ser
-
aminoacylation, wild-type enzyme
3.8
Ser
-
serine-dependent ATP-diphosphate exchange, wild-type enzyme
0.007
tRNASec
-
pH 7.6, 37°C
-
9.2
tRNASec
at pH 7.6, temperature not specified in the publication
-
0.000000011
tRNASer
-
mutant G340V/G341A
0.00026
tRNASer
-
mutant R347A
0.005
tRNASer
mutant enzyme DELTAG75-N97/DELTAG254-N261, at pH 7.5 and 37°C
0.0073
tRNASer
-
pH 7.5, 50°C, recombinant MtSerRS
0.0087
tRNASer
-
mutant K164A
0.025
tRNASer
mutant enzyme DELTAG75-N97, at pH 7.5 and 37°C
0.032
tRNASer
-
mutant R267A
0.057 - 0.65
tRNASer
-
aminoacylation, mutant enzymes
0.057
tRNASer
30°C, aminoacylation
0.059
tRNASer
-
mutant E338A
0.062
tRNASer
-
pH 7.6, 37°C
0.1
tRNASer
-
pH 7.5, 50°C, recombinant MtSerRS in presence of recombinant MtArgRS
0.125
tRNASer
37°C, aminoacylation
0.15
tRNASer
-
mutant R147A
0.175
tRNASer
-
mutant N435A/S437A/W396A
0.18
tRNASer
H270G mutant, aminoacylation
0.2
tRNASer
-
mitochondrial isozyme, pH 7.5, 30°C
0.2
tRNASer
mutant enzyme DELTAG254-N261, at pH 7.5 and 37°C
0.239
tRNASer
-
mutant W396A
0.28
tRNASer
-
wild-type enzyme, pH 7.2, 30°C
0.361
tRNASer
-
mutant N435A/S437A
0.396
tRNASer
-
mutant S437A
0.4
tRNASer
-
mutant SerRS11, pH 7.2, 30°C
0.41
tRNASer
-
Ser, , aminoacylation, truncated enzyme
0.43
tRNASer
wild type enzyme, at pH 7.5 and 37°C
0.435
tRNASer
-
mutant N435A
0.454
tRNASer
-
wild-type
0.46
tRNASer
-
mutant SerRS12, pH 7.2, 30°C
0.473
tRNASer
-
wild-type
0.5
tRNASer
-
mitochondrial isozyme, pH 7.5, 30°C
0.54
tRNASer
-
mutant ScSerRSDELTAC13 (deletion of 13 C-terminal residues), using yeast tRNA
0.55
tRNASer
-
aminoacylation, wild-type enzyme
0.55
tRNASer
-
mutant E273A
0.58
tRNASer
-
wild-type, using yeast tRNA
0.9
tRNASer
-
mitochondrial isozyme, pH 7.5, 30°C
1.1
tRNASer
-
aminoacylation, wild-type enzyme
1.1
tRNASer
-
in 50 mM HEPES pH 7.0, 25 mM KCl, 20 mM MgCl2, temperature not specified in the publication
1.2
tRNASer
-
mitochondrial isozyme, pH 7.5, 30°C
1.28
tRNASer
-
mutant ZmcSerRSDELTAC12 (deletion of 12 C-terminal residues), using maize tRNA
1.37
tRNASer
aminoacylation
1.4
tRNASer
-
mutant E273A/D277A/K280A
1.43
tRNASer
-
mutant ZmcSerRSDELTAC18 (deletion of 18 C-terminal residues), using maize tRNA
1.48
tRNASer
-
wild-type, using maize tRNA
13.7
tRNASer
at pH 7.6, temperature not specified in the publication
1.07
tRNASer(CGA)
-
pH 7.2, 37°C, bacterial type SerRS
-
3.05
tRNASer(CGA)
-
pH 7.2, 37°C, methanogenic SerRS
-
0.92
tRNASer(GCU)
-
pH 7.2, 37°C, bacterial type SerRS
-
1.13
tRNASer(GCU)
-
pH 7.2, 37°C, methanogenic SerRS
-
0.9
tRNASer(GGA)
-
pH 7.2, 37°C, bacterial type SerRS
-
4.4
tRNASer(GGA)
-
pH 7.2, 37°C, methanogenic SerRS
-
0.35
tRNASerGCU
pH 8.5, 37°C
-
0.35
tRNASerGCU
native wild-type enzyme, pH 8.5, 37°C
-
0.64
tRNASerGCU
recombinant wild-type enzyme, pH 8.5, 37°C
-
6.08
tRNASerGCU
recombinant wild-type enzyme, pH 8.5, 37°C
-
0.63
tRNASerUGA
pH 8.5, 37°C
-
0.63
tRNASerUGA
native wild-type enzyme, pH 8.5, 37°C
-
0.67
tRNASerUGA
recombinant wild-type enzyme, pH 8.5, 37°C
-
6.08
tRNASerUGA
pH 8.5, 37°C
-
6.08
tRNASerUGA
native wild-type enzyme, pH 8.5, 37°C
-
6.08
tRNASerUGA
recombinant wild-type enzyme, pH 8.5, 37°C
-
additional information
additional information
-
changes in kcat in presence of several tRNAs, nonchargeable and heterologous ones, in the ATP-diphosphate exchange assay
-
additional information
additional information
kcat for diverse mutant variants of tRNASerUGA and tRNASerGCU with the recombinant mitochondrial isozyme, overview
-
additional information
additional information
-
kcat for diverse mutant variants of tRNASerUGA and tRNASerGCU with the recombinant mitochondrial isozyme, overview
-
additional information
additional information
-
turnover numbers for different tRNASer variants
-