2.3.1.157	Ca2+	activates	756049	
2.3.1.157	Mg2+	absolute requirement for both activities in the sharp range from 1-10 mM with an optimal value of 3 mM	288685	
2.3.1.157	Mg2+	has no effect on the activity of GlmU acetyltransferase up to 50 mM	718708	
2.3.1.157	Mg2+	required	643076, 729696, 735569, 736517, 737291, 756049, 761532	
2.3.1.157	Mg2+	required for both UDP-N-acetylglucosamine pyrophosphorylase and glucosamine-1-phosphate N-acetyltransferase activities, optimum concentration 5 mM	735569	
2.3.1.157	Mg2+	the concentration of Mg2+ has no effect on the enzymatic activity	762386	
2.3.1.157	Mg2+	the enzyme activity is optimal at 15 mM	762386	
2.3.1.157	Mn2+	activates	756049	
2.3.1.157	additional information	no metal ion required	725249