Secondary Structure Preferences of Mn²⁺ Binding Sites in Bacterial Proteins

Figure 3

Secondary structure distribution around glutamic acid residues binding Mn⁺² ions in all the proteins (a); in proteins from GC-poor bacteria (b); in proteins from bacteria with average genomic GC-content (c); in proteins from GC-rich bacteria (d).

(a)

(b)

(c)

(d)