Figure 2 - full size

 

Figure 2.
Fig. 2. The 20 lowest energy structures of LB6 calculated in (a) the absence of constraints for the calcium ion and (b) the presence of distance constraints for the four conserved acidic residues corresponding to those identified to be equatorial Ca^2+ ligands in LB5. c: Shows secondary structural elements identified in structures shown in (b).

The above figure is reprinted by permission from the Federation of European Biochemical Societies: FEBS Lett (2000, 479, 118-122) copyright 2000.