EC Number |
KM Value [mM] |
KM Value Maximum [mM] |
Substrate |
Reference |
---|
4.3.1.B2 | 7 |
- |
L-glutamine |
pH 8.0, 30°C, mutant enzyme Q397A |
726941 |
4.3.1.B2 | 7.4 |
- |
NH4+ |
pH 8.0, 30°C, IGP synthase enzyme with a C124R mutant subunit HisF |
727736 |
4.3.1.B2 | 13.4 |
- |
NH4+ |
pH 8.0, 30°C, IGP synthase enzyme with a Q123R mutant subunit HisF |
727736 |
4.3.1.B2 | 14.3 |
- |
NH4+ |
pH 8.0, 30°C, IGP synthase enzyme with a R5H mutant subunit HisF |
727736 |
4.3.1.B2 | 15 |
- |
NH3 |
pH 8.0, 30°C, HisF subunit |
726928 |
4.3.1.B2 | 16 |
- |
NH3 |
pH 8.0, 30°C, IGP synthase holoenzyme |
726928 |
4.3.1.B2 | 266 |
- |
NH4+ |
pH 8.0, 30°C, HisF subunit |
726928 |
4.3.1.B2 | 291 |
- |
NH4+ |
pH 8.0, 30°C, IGP synthase holoenzyme |
726928 |