3.5.4.19 | 5,5'-dithiobis(2-nitrobenzoic acid) |
compromises the Zn2+ binding properties of the protein inducing loss of up to 90% of the metal. The enzyme is protected from inactivation by inclusion of the substrate N1-(5'-phosphoribosyl)adenosine 5'-monophosphate, while Mg2+, a metal required for catalytic activity, enhanced the rate of inactivation |
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