EC Number |
KM Value [mM] |
KM Value Maximum [mM] |
Substrate |
Reference |
---|
4.1.3.3 | -999 |
- |
more |
with substrate N-acetylneuraminic acid increasing Km with increasing pH |
33315 |
4.1.3.3 | 0.013 |
- |
N-acetylneuraminate |
purified recombinant mutant K165C, pH 7.4, 30°C |
727317 |
4.1.3.3 | 0.015 |
- |
N-acetylneuraminate |
purified recombinant mutant K165-gamma-thialysine, pH 6.8, 30°C |
727317 |
4.1.3.3 | 0.023 |
- |
N-acetylneuraminate |
purified recombinant mutant K165-gamma-thialysine, pH 7.4, 30°C |
727317 |
4.1.3.3 | 0.036 |
- |
N-acetylneuraminate |
purified recombinant wild-type enzyme, pH 7.4, 30°C |
727317 |
4.1.3.3 | 0.04 |
- |
N-acetylneuraminate |
purified recombinant wild-type enzyme, pH 6.8, 30°C |
727317 |
4.1.3.3 | 0.2 |
- |
(5R,6R)-7-(dipropylamino)-4,5,6-trihydroxy-2,7-dioxoheptanoic acid |
E192M mutant protein, pH 7.5, 25°C |
715921 |
4.1.3.3 | 0.2 |
- |
(5R,6R)-7-(dipropylamino)-4,5,6-trihydroxy-2,7-dioxoheptanoic acid |
E192P mutant protein, pH 7.5, 25°C |
715921 |
4.1.3.3 | 0.27 |
- |
N-acetylneuraminate |
mutant enzyme P193Y, at pH 7.0 and 37°C |
749150 |
4.1.3.3 | 0.3 |
- |
(5R,6R)-7-(dipropylamino)-4,5,6-trihydroxy-2,7-dioxoheptanoic acid |
E192F mutant protein, pH 7.5, 25°C |
715921 |