Figure 3 - full size

Figure 3.
FIGURE 3. Calcium-binding sites of YesW. A, calcium ions are included in each blade of the β-propeller. Detailed coordination of calcium ions in blades B and E is shown in the upper and lower insets, respectively. B, two calcium ions are included in the central space of the β-propeller. Their detailed coordination is shown in the upper and lower insets. Calcium ions are shown as red balls.