Evolution of Function in the “Two Dinucleotide Binding Domains” Flavoproteins

Figure 8

The Interaction between Subunits of Homodimeric Thioredoxin Reductase, a Member of the AHR Subgroup (E. Coli Thioredoxin Reductase, 1f6m)

The first subunit is shown in cyan and the second is in purple. FAD and tryptophan sidechains are displayed. Distances between atoms are indicated.