Figure 1 - full size

 

Figure 1.
Figure 1 Ribbon schematic of the T. maritima SAICAR synthase monomer. The peptide chain is colored blue to red from the N- to the C-terminus. Conserved residue Glu172 is labeled E172; Cys126 is labeled C126 and is cross-linked to its counterpart in the second molecule of the asymmetric unit. All ribbon figures were generated using PyMOL (DeLano, 2002[DeLano, W. L. (2002). The PyMOL Molecular Graphics System. http://www.pymol.org .]).

The above figure is reprinted from an Open Access publication published by the IUCr: Acta Crystallograph Sect F Struct Biol Cryst Commun (2006, 62, 335-339) copyright 2006.