Figure 1 - full size

 

Figure 1.
Figure 1. A: Protein sequences are compared between different species. B: The ribbon drawing shows the TIM structure of EC1530. -helices, outside of the barrel, are shown in red, -strands, inside of the barrel in cyan, and one of two Mg^2+ (the major site) in the barrel is shown in green. The Mg^2+ in the minor site located on the outside surface is not shown. C: The secondary elements were indicated above the one-letter amino acid codes of E. coli ygbM. Residues interacting with Mg^2+ are also indicated in red dots.

The above figure is reprinted by permission from John Wiley & Sons, Inc.: Proteins (2002, 48, 427-430) copyright 2002.