3.5.1.4	Ba2+	activity enhanced	209106	
3.5.1.4	Ca2+	activates at 1 mM	718672	
3.5.1.4	Ca2+	activation above 100 mM	655874	
3.5.1.4	Co2+	1 mM, about 20% activation	719432	
3.5.1.4	Co2+	increases 1.3fold the activity at 1 mM, inhibition at higher concentration	655874	
3.5.1.4	Cobalt	0.33 mol of cobalt per mol of the native enzyme, coupled plasma-atomic emission spectrometry analysis	209115	
3.5.1.4	Cr2+	activity enhanced	209106	
3.5.1.4	Fe3+	1 mM, about 20% activation	719432	
3.5.1.4	Iron	0.33 mol of iron per mol of the native enzyme, coupled plasma-atomic emission spectrometry analysis	209115	
3.5.1.4	Iron	8 mol of iron per mol of enzyme, detection by inductively coupled plasma-atomic emission spectrometry	209106	
3.5.1.4	Mg2+	10 mM, 1.15fold stimulation	724942	
3.5.1.4	Mg2+	activates at 1 mM	718672	
3.5.1.4	Mg2+	activation above 100 mM	655874	
3.5.1.4	Mg2+	required for enzyme activity	712780	
3.5.1.4	Mn2+	activates at 1 mM	718672	
3.5.1.4	Mn2+	activation above 100 mM	655874	
3.5.1.4	additional information	enzyme has no metal ion requirement	209116	
3.5.1.4	additional information	no effect: Cu2+, Mn2+, and Ca2+	719432	
3.5.1.4	additional information	no metalloenzyme, no effect on enzyme activity by Fe2+, Mn2+, Mg2+, and Ca2+	733127	
3.5.1.4	additional information	no requirement for metal ions	733190	
3.5.1.4	NaCl	influences the oligomerization status of the enzyme. 60% octameric and 40% dimeric enzyme in absence of NaCl, 5% octameric and 95% dimeric enzyme at and above 150 mM NaCl, profile overview	711039	
3.5.1.4	Ni2+	increases 1.1fold the activity at 1 mM, inhibition at higher concentration	655874	
3.5.1.4	V2+	1 mM, about 20% activation	719432	
3.5.1.4	Zn2+	required for activity	655874