4.3.1.B2 additional information - additional information 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 4.3.1.B2 0.0028 - N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate pH 8.0, 25°C, cosubstrate: L-glutamine, HisH/HisF holoenzyme with a T78M mutant subunit HisF 728756 4.3.1.B2 0.003 - N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate pH 7.0, 30°C, cosubstrate: L-glutamine, mutant enzyme R239A 726939 4.3.1.B2 0.0036 - N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate pH 8.0, 25°C, cosubstrate: NH4+, wild-type enzyme 728756 4.3.1.B2 0.0036 - N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate pH 8.0, 30°C, cosubstrate: L-glutamine, mutant enzyme Q397A 726941 4.3.1.B2 0.004 - N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate pH 7.0, 30°C 728731 4.3.1.B2 0.005 - N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate pH 7.0, 30°C, cosubstrate: L-glutamine, wild-type enzyme 726939 4.3.1.B2 0.005 - N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate pH 8.0, 30°C, cosubstrate: L-glutamine, wild-type enzyme 726941 4.3.1.B2 0.0055 - N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate pH 8.0, 30°C, cosubstrate: L-glutamine, mutant enzyme D359A 726941 4.3.1.B2 0.0059 - N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate pH 8.0, 25°C, cosubstrate: NH4+, HisH/HisF holoenzyme with a T78M mutant subunit HisF 728756 4.3.1.B2 0.008 - N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate pH 7.0, 30°C, cosubstrate: L-glutamine, mutant enzyme R239H 726939 4.3.1.B2 0.0125 - N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate pH 8.0, 30°C, IGP synthase enzyme with a E46G mutant subunit HisF 727736 4.3.1.B2 0.0141 - 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/D359A 726941 4.3.1.B2 0.0175 - N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate pH 8.0, 30°C, IGP synthase enzyme with a Q123R mutant subunit HisF 727736 4.3.1.B2 0.021 - N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate pH 8.0, 30°C, HisF subunit, saturating concentrations of ammonium chloride can not be achieved due to inhibition of the enzyme activity at chloride ion concentrations 726928 4.3.1.B2 0.0218 - N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate pH 8.0, 30°C, IGP synthase enzyme with a C124R mutant subunit HisF 727736 4.3.1.B2 0.026 - N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate pH 8.0, 30°C, cosubstrate: NH4+, mutant enzyme K196A/D359A 726941 4.3.1.B2 0.03 - N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate pH 8.0, 30°C, cosubstrate: NH4+, mutant enzyme Q397A 726941 4.3.1.B2 0.034 - N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate pH 8.0, 30°C, cosubstrate: NH4+, mutant enzyme K196A 726941 4.3.1.B2 0.0426 - N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate pH 8.0, 30°C, IGP synthase enzyme with a R5H mutant subunit HisF 727736 4.3.1.B2 0.046 - N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate pH 7.0, 30°C, cosubstrate: NH4+, mutant enzyme K258R 726939 4.3.1.B2 0.053 - N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate pH 7.0, 30°C, cosubstrate: NH4+, mutant enzyme R239A 726939 4.3.1.B2 0.055 - N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate pH 7.0, 30°C, cosubstrate: NH4+, wild-type enzyme 726939 4.3.1.B2 0.055 - N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate pH 8.0, 30°C, cosubstrate: NH4+, wild-type enzyme 726941 4.3.1.B2 0.065 - N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate pH 7.0, 30°C, cosubstrate: NH4+, mutant enzyme K360A 726939 4.3.1.B2 0.071 - N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate pH 8.0, 30°C, cosubstrate: NH4+, mutant enzyme N13A 726941 4.3.1.B2 0.072 - N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate pH 7.0, 30°C, cosubstrate: NH4+, mutant enzyme K360R 726939 4.3.1.B2 0.075 - N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate pH 7.0, 30°C, cosubstrate: NH4+, mutant enzyme R239H 726939 4.3.1.B2 0.08 - N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate pH 7.0, 30°C, cosubstrate: NH4+, mutant enzyme R239K 726939 4.3.1.B2 0.098 - N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate pH 7.0, 30°C, cosubstrate: L-glutamine, mutant enzyme K258A 726939 4.3.1.B2 0.109 - N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate pH 8.0, 30°C, cosubstrate: NH4+, mutant enzyme D359A 726941 4.3.1.B2 0.139 - N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate pH 7.0, 30°C, cosubstrate: NH4+, mutant enzyme K258A 726939 4.3.1.B2 0.24 - N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate 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 1.2 NH4+ pH 8.0, 30°C, IGP synthase enzyme with a E46G mutant subunit HisF 727736 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 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 K360R 726939 4.3.1.B2 1.96 - L-glutamine pH 7.0, 30°C, cosubstrate: N1-[(5'-phosphoribulosyl)formimino]-5-aminoimidazole-4-carboxamido-1-beta-D-ribofuranosyl 5'-phosphate, mutant enzyme K360A 726939 4.3.1.B2 2.1 - 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 2.3 - L-glutamine pH 8.0, 30°C, mutant enzyme K196A/D359A 726941 4.3.1.B2 4.8 - L-glutamine pH 8.0, 30°C, mutant enzyme N13A 726941 4.3.1.B2 5.4 - L-glutamine pH 8.0, 30°C, IGP synthase enzyme with a R5H mutant subunit HisF 727736 4.3.1.B2 6.5 - 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 6.5 - 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 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