EC Number |
Turnover Number Minimum [1/s] |
Turnover Number Maximum [1/s] |
Substrate |
Reference |
---|
1.2.4.4 | 0.195 |
- |
2-oxo-isovalerate |
recombinant wild-type component E1b, pH 7.5, 22°C |
656230 |
1.2.4.4 | 0.197 |
- |
thiamine diphosphate |
recombinant wild-type component E1b, pH 7.5, 22°C |
656230 |
1.2.4.4 | 0.1983 |
- |
alpha-ketoisovaleric acid |
wild-type |
677159 |
1.2.4.4 | 0.31 |
- |
thiamine diphosphate |
recombinant component E1b mutant Y300Aalpha, pH 7.5, 22°C |
656230 |
1.2.4.4 | 0.36 |
- |
2-oxo-isovalerate |
recombinant component E1b mutant Y300Aalpha, pH 7.5, 22°C |
656230 |
1.2.4.4 | 0.38 |
- |
2-oxo-isovalerate |
recombinant component E1b mutant R287Aalpha, pH 7.5, 22°C |
656230 |
1.2.4.4 | 0.39 |
- |
thiamine diphosphate |
recombinant component E1b mutant R287Aalpha, pH 7.5, 22°C |
656230 |
1.2.4.4 | 0.41 |
- |
2-oxo-isovalerate |
recombinant component E1b mutant R301Aalpha, pH 7.5, 22°C |
656230 |
1.2.4.4 | 0.41 |
- |
thiamine diphosphate |
recombinant E1b component mutant H291Qalpha, pH 7.5, 22°C |
656171 |
1.2.4.4 | 0.42 |
- |
thiamine diphosphate |
recombinant component E1b mutants R301Aalpha and D295Aalpha, pH 7.5, 22°C |
656230 |