3.5.4.10 IMP + H2O = 5-formamido-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide - - 3.5.4.10 IMP + H2O = 5-formamido-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide catalytic mechanism, Glu104 is essential for catalysis 685152 3.5.4.10 IMP + H2O = 5-formamido-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide mechanism 650235 3.5.4.10 IMP + H2O = 5-formamido-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide mechanism,kinetics, enzyme reaction draws the overall bifunctional reaction towards the IMP product 485759 3.5.4.10 IMP + H2O = 5-formamido-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide orbital steering mechanism 485758 3.5.4.10 IMP + H2O = 5-formamido-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide two possible catalytic mechanisms for cyclization, Glu102 is essential for catalysis 685152