4.3.1.B2	1200	-	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	1200	-	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	2800	-	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	5700	-	L-glutamine	pH 8.0, 30°C, IGP synthase holoenzyme	726928