EC Number |
KM Value [mM] |
KM Value Maximum [mM] |
Substrate |
Reference |
---|
4.3.1.B2 | 0.0015 |
- |
L-glutamine |
pH 8.0, 30°C, IGP synthase holoenzyme |
726928 |
4.3.1.B2 | 0.32 |
- |
L-glutamine |
pH 8.5, 25°C |
748148 |
4.3.1.B2 | 0.49 |
- |
L-glutamine |
pH 8.0, 30°C, mutant enzyme K196A |
726941 |
4.3.1.B2 | 1 |
4 |
L-glutamine |
pH 8.0, 30°C, mutant enzyme D359A |
726941 |
4.3.1.B2 | 1 |
4.5 |
L-glutamine |
pH 8.0, 30°C, IGP synthase enzyme with a E46G mutant subunit HisF |
727736 |
4.3.1.B2 | 1.3 |
- |
L-glutamine |
pH 7.0, 30°C, cosubstrate: N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate, mutant enzyme R239K |
726939 |
4.3.1.B2 | 1.7 |
- |
L-glutamine |
pH 7.0, 30°C |
728731 |
4.3.1.B2 | 1.8 |
- |
L-glutamine |
pH 7.0, 30°C, cosubstrate: N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate, wild-type enzyme |
726939 |
4.3.1.B2 | 1.8 |
- |
L-glutamine |
pH 8.0, 30°C, wild-type enzyme |
726941 |
4.3.1.B2 | 1.9 |
- |
L-glutamine |
pH 7.0, 30°C, cosubstrate: N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate, mutant enzyme K258R |
726939 |