EC Number |
kcat/KM Value [1/mMs-1] |
kcat/KM Value Maximum [1/mMs-1] |
Substrate |
Reference |
---|
4.3.1.B2 | -999 |
- |
more |
kinetic model |
727051 |
4.3.1.B2 | 0.00042 |
- |
L-glutamine |
pH 8.0, 30°C, mutant enzyme D359A |
726941 |
4.3.1.B2 | 0.0006 |
- |
N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-monophosphate |
pH 8.5, 25°C |
748148 |
4.3.1.B2 | 0.0011 |
- |
L-glutamine |
pH 7.0, 30°C, cosubstrate: N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate, mutant enzyme R239A |
726939 |
4.3.1.B2 | 0.0028 |
- |
L-glutamine |
pH 7.0, 30°C, cosubstrate: N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate, mutant enzyme R239H |
726939 |
4.3.1.B2 | 0.0032 |
- |
L-glutamine |
pH 8.0, 30°C, mutant enzyme K196A/D359A |
726941 |
4.3.1.B2 | 0.0036 |
- |
L-glutamine |
pH 7.0, 30°C, cosubstrate: N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate, mutant enzyme K258A |
726939 |
4.3.1.B2 | 0.004 |
- |
L-glutamine |
pH 8.0, 30°C, mutant enzyme N13A |
726941 |
4.3.1.B2 | 0.007 |
- |
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 | 0.013 |
- |
L-glutamine |
pH 8.0, 30°C, IGP synthase enzyme with a E46G mutant subunit HisF |
727736 |