6.3.5.9 0.008 - cobyrinic acid c-monoamide mutant enzyme Y46A 6.3.5.9 0.04 - cobyrinic acid c-monoamide mutant enzyme D97N 6.3.5.9 0.057 - cobyrinic acid c-monoamide mutant enzyme L47A 6.3.5.9 0.13 - ATP pH 7.7, wild-type enzyme 6.3.5.9 0.16 - glutamine pH 7.7, wild-type enzyme 6.3.5.9 0.16 - cobyrinic acid pH 7.7, wild-type enzyme 6.3.5.9 0.18 - NH4+ pH 7.7, wild-type enzyme 6.3.5.9 0.2 - cobyrinic acid c-monoamide wild-type enzyme