ID   1.14.13.252
DE   putrescine N-hydroxylase.
CA   NADPH + O2 + putrescine = H2O + N-hydroxyputrescine + NADP(+).
CC   -!- Contains FAD.
CC   -!- The enzyme, characterized from multiple bacterial species,
CC       participates in the biosynthesis of assorted siderophores.
DR   P0DXB2, PUTNH_ACIBT;  Q8ECU3, PUTNH_SHEON;
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