1.14.14.10 Al3+ nitrilotriacetate is only a substrate when complexed with cations such as Mg2+, Al3+, Cu2+, Ni2+, Zn2+, Fe2+ or Co2+ 717545 1.14.14.10 Co2+ may replace Mg2+, enzyme activity is reduced to 80% of that with MgCl2 715329 1.14.14.10 Co2+ nitrilotriacetate is only a substrate when complexed with cations such as Mg2+, Al3+, Cu2+, Ni2+, Zn2+, Fe2+ or Co2+ 717545 1.14.14.10 Cu2+ nitrilotriacetate is only a substrate when complexed with cations such as Mg2+, Al3+, Cu2+, Ni2+, Zn2+, Fe2+ or Co2+ 717545 1.14.14.10 Fe2+ nitrilotriacetate is only a substrate when complexed with cations such as Mg2+, Al3+, Cu2+, Ni2+, Zn2+, Fe2+ or Co2+ 717545 1.14.14.10 Mg2+ dependent on 717178 1.14.14.10 Mg2+ EDTA monooxygenase degrades nitrilotriacetate in the absence or presence of Mg2+ 717720 1.14.14.10 Mg2+ required 717715, 717717, 718086 1.14.14.10 Mg2+ required for activity 717028 1.14.14.10 Mg2+ required, 2 mM used in assay conditions 715329 1.14.14.10 Mg2+ the enzyme shows little preference for Mg-nitrilotriacetate over Co-nitrilotriacetate, Ni-nitrilotriacetate, and Zn-nitrilotriacetate 717545 1.14.14.10 Mn2+ Mn2+ ions are able to replace Mg2+ but lead to a higher uncoupled NADH oxidation and enzyme activity is reduced to 70% of that with MgCl2 715329 1.14.14.10 additional information no nitrilotriacetate consumption is observed with Ca2+,Fe2+, Fe3+, Zn2+, Cu2+, or Ni2+ 715329 1.14.14.10 additional information the enzyme contains less than 0.15 atom of Fe per mol of protein, indicating that neither Fe-sulfur clusters nor cytochromes are present 715329 1.14.14.10 Ni2+ nitrilotriacetate is only a substrate when complexed with cations such as Mg2+, Al3+, Cu2+, Ni2+, Zn2+, Fe2+ or Co2+ 717545 1.14.14.10 Zn2+ nitrilotriacetate is only a substrate when complexed with cations such as Mg2+, Al3+, Cu2+, Ni2+, Zn2+, Fe2+ or Co2+ 717545