Figure 2 - full size

 

Figure 2.
Figure 2 Structure of UP shown in ribbon representation. (a) UP monomer with [beta] -strands in blue and [alpha] -helices in green. BAU and phosphate are shown in stick representation bound at the active site. C atoms are colored green, N atoms blue, O atoms red and P atoms pink. (b) UP hexamer shown in ribbon representation with BAU (orange) and phosphate (red) shown bound at the active sites. Dimers with greater buried surface area are shown in similar colors. This figure was prepared with MOLSCRIPT (Kraulis, 1991 [Kraulis, P. J. (1991). J. Appl. Cryst. 24, 946-950.]-[bluearr.gif] ) and RASTER3D (Merritt & Bacon, 1997 [Merritt, E. A. & Bacon, D. J. (1997). Methods Enzymol. 277, 505-524.]-[bluearr.gif] ).

The above figure is reprinted by permission from the IUCr: Acta Crystallogr D Biol Crystallogr (2005, 61, 863-872) copyright 2005.