1.13.11.2	Al3+	5 mM, 101.7% of original activity	765013	
1.13.11.2	Al3+	the enzyme activity increases in the presence of Al3+	743800	
1.13.11.2	Cu2+	5 mM, 232.8% of original activity	765013	
1.13.11.2	Cu2+	the enzyme activity increases in the presence of Cu2+	743800	
1.13.11.2	Fe2+	-	439562, 439587	
1.13.11.2	Fe2+	0.6 mol of iron per mol of protein	439581	
1.13.11.2	Fe2+	1 atom of iron per molecule	396602, 439563	
1.13.11.2	Fe2+	3 gatom of iron per mol of enzyme	439573	
1.13.11.2	Fe2+	3.7 mol of iron per mol of enzyme or 0.93 mol per mol of the subunit	439589	
1.13.11.2	Fe2+	4 gatom of iron per mol of enzyme	439574	
1.13.11.2	Fe2+	active site Fe2+	439360	
1.13.11.2	Fe2+	activity is closely related to specific content of iron in this protein	439573	
1.13.11.2	Fe2+	at 1 mM, Fe2+ leads to 22fold activity increase	765789	
1.13.11.2	Fe2+	enzyme might undergo oxidation of its active-site ferrous iron atom	439593	
1.13.11.2	Fe2+	Fe2þ ion binding is facilitated via four ligands: two histidine residues, one glutamate residue and one molecule of water, overview	725137	
1.13.11.2	Fe2+	FeCl2 and FeSO4 activate metapyrocatechase 2, no effect on metapyrocatechase 1	439568	
1.13.11.2	Fe2+	incubation of the purified enzyme (PheB) with Fe2+ and ascorbate increases its activity by approximately sevenfold	671145	
1.13.11.2	Fe2+	one atom of iron per monomer of the wild-type enzyme	439576	
1.13.11.2	Fe2+	one iron per enzyme subunit, AAS, iron is tightly bound	439584	
1.13.11.2	Fe2+	the active site comprises three Fe2+ ligands His153, His214 and Glu265	439585	
1.13.11.2	Fe2+	the activity loss following H2O2 treatment is directly correlated with nearly stoichiometric titration of the active site Fe2+	439590	
1.13.11.2	Fe2+	the enzyme activity increases in the presence of Fe2+ (isoform C23O1 shows 265.65% activity at 5 mM)	743800	
1.13.11.2	Fe2+	the enzyme contains about 2 mol of Fe2+ per mole of protein	726474	
1.13.11.2	Fe2+	the enzyme contains Fe2+ as a cofactor	712859	
1.13.11.2	Fe3+	the enzyme activity increases in the presence of Fe3+ (isoform C23O2 shows 377.37% activity at 5 mM)	743800	
1.13.11.2	Iron	-	680607	
1.13.11.2	Iron	bound to protein	657822	
1.13.11.2	Iron	the enzyme contains 0.92 iron atoms per subunit	765013	
1.13.11.2	K+	included in assay medium	690594	
1.13.11.2	Mg2+	5 mM, 118.1% of original activity	765013	
1.13.11.2	Mn2+	5 mM, 195.7% of original activity	765013	
1.13.11.2	Mn2+	at 1 mM, Mn2+ leads to 230fold activity increase	765789	
1.13.11.2	additional information	not: Co2+, Mn2+, Cu2+, Cr3+, Zn2+, Ni2+, Cd2+, Ca2+	439572