Fold: Nucleotide-binding domain [51970]
3 layers: a/b/a; parallel beta-sheet of 5 strands, order 32145; Rossmann-like
Superfamily: Nucleotide-binding domain [51971]
this superfamily shares the common nucleotide-binding site with and provides a link between the Rossmann-fold NAD(P)-binding and FAD/NAD(P)-binding domains uperfamily