EC Number |
KM Value [mM] |
KM Value Maximum [mM] |
Substrate |
Reference |
---|
4.3.1.B2 | -999 |
- |
more |
kinetic model |
727051 |
4.3.1.B2 | 0.00027 |
- |
N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate |
pH 8.0, 30°C, cosubstrate: L-glutamine, mutant enzyme K196A |
726941 |
4.3.1.B2 | 0.0013 |
- |
N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate |
pH 8.0, 30°C, cosubstrate: L-glutamine, mutant enzyme N13A |
726941 |
4.3.1.B2 | 0.0015 |
- |
L-glutamine |
pH 8.0, 30°C, IGP synthase holoenzyme |
726928 |
4.3.1.B2 | 0.0015 |
- |
N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-monophosphate |
pH 8.5, 25°C |
748148 |
4.3.1.B2 | 0.0016 |
- |
N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate |
pH 7.0, 30°C, cosubstrate: L-glutamine, mutant enzyme R239K |
726939 |
4.3.1.B2 | 0.0018 |
- |
N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate |
pH 7.0, 30°C, cosubstrate: L-glutamine, mutant enzyme K360A |
726939 |
4.3.1.B2 | 0.002 |
- |
N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate |
pH 7.0, 30°C, cosubstrate: L-glutamine, mutant enzyme K258R |
726939 |
4.3.1.B2 | 0.002 |
- |
N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate |
pH 8.0, 25°C, cosubstrate: L-glutamine, wild-type enzyme |
728756 |
4.3.1.B2 | 0.0023 |
- |
N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate |
pH 7.0, 30°C, cosubstrate: L-glutamine, mutant enzyme K360R |
726939 |