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ADP-ribosyl-[dinitrogen reductase] hydrolase Members of this family are the enzyme ADP-ribosyl-[dinitrogen reductase] hydrolase (EC 3.2.2.24), better known as Dinitrogenase Reductase Activating Glycohydrolase, DRAG. This enzyme reverses a regulatory inactivation of dinitrogen reductase caused by the action of NAD(+)--dinitrogen-reductase ADP-D-ribosyltransferase (EC 2.4.2.37) (DRAT). This enzyme is restricted to nitrogen-fixing bacteria and belongs to the larger family of ADP-ribosylglycohydrolases described by pfam03747. [Central intermediary metabolism, Nitrogen fixation]
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