Figure 3 - full size

 

Figure 3.
Figure 3 (a) General overview of the complex between trypsin from F. oxysporum and LMPI-3 from L. migratoria. The trypsin is represented as a ribbon diagram (coloured grey) and its surface is shown as half-transparent. Residue Gly173 is coloured red. The residues Asp189 (specificity pocket) and Ser195 (catalytic serine) are depicted as sticks and coloured cyan. The inhibitor LMPI-3 is in ribbon representation and is coloured green. The disulfide bridges of LMPI-3 are shown in orange. The residue Arg29 (P1) is depicted as sticks and coloured magenta. The figure was generated using PyMOL (DeLano, 2002[DeLano, W. L. (2002). The PyMOL Molecular Graphics System. http://www.pymol.org .]). (b) Interaction surfaces of F. oxysporum trypsin and of LMPI-3. The two partners of the complex are represented as grey molecular surfaces and the amino acids that are buried upon binding are labelled and are coloured cyan (trypsin) and magenta (inhibitor). This figure was generated using PyMOL.

The above figure is reprinted by permission from the IUCr: Acta Crystallogr D Biol Crystallogr (2008, 64, 1165-1171) copyright 2008.