2.4.1.50	Ca2+	20% of activation by Mg2+	489280	
2.4.1.50	Ca2+	activates, 60% as effective as Mn2+	489282	
2.4.1.50	Cd2+	20% of activation by Mg2+	489280	
2.4.1.50	Co2+	-	489279	
2.4.1.50	Co2+	5.3% as effective as Mn2+	489285	
2.4.1.50	Co2+	50% of activation by Mg2+	489280	
2.4.1.50	Fe2+	activates, 2.7% as effective as Mn2+	489285	
2.4.1.50	Fe2+	contributes to the overall enzyme stabilization, enzymatic activity peaks at 25 microM Fe2+	757776	
2.4.1.50	Mg2+	12.2% as effective as Mn2+	489285	
2.4.1.50	Mg2+	50% of activation by Mg2+	489280	
2.4.1.50	Mg2+	activates, 20% as effective as Mn2+	489282	
2.4.1.50	Mn2+	-	439149, 489279, 489281, 489283	
2.4.1.50	Mn2+	optimal concentration: 10 mM	489285	
2.4.1.50	Mn2+	optimal concentration: 15 mM	489280	
2.4.1.50	Mn2+	optimal concentration: 2 mM	439149	
2.4.1.50	Mn2+	optimal concentration: 2-2.5 mM	489284	
2.4.1.50	Mn2+	optimal concentration: 5-10 mM	489282	
2.4.1.50	Mn2+	requirement	439149, 489280, 489282, 489284, 489285	
2.4.1.50	additional information	-	439149	
2.4.1.50	additional information	not activated by Ca2+	489279, 489285	
2.4.1.50	additional information	not activated by Cd2+	489279, 489282	
2.4.1.50	additional information	not activated by Co2+	489282, 489284	
2.4.1.50	additional information	not activated by Cu2+	489279, 489280, 489282, 489285	
2.4.1.50	additional information	not activated by Fe2+	489282, 489284	
2.4.1.50	additional information	not activated by Fe3+, Ba2+	489280	
2.4.1.50	additional information	not activated by Hg2+	489280	
2.4.1.50	additional information	not activated by K+, Pb2+	489279, 489280	
2.4.1.50	additional information	not activated by Mg2+	489279, 489284	
2.4.1.50	additional information	not activated by Na+	489279	
2.4.1.50	additional information	not activated by Ni2+	489282, 489285	
2.4.1.50	additional information	not activated by Zn2+	489280, 489282, 489285	
2.4.1.50	additional information	requires a bivalent cation	439149