Figure 7 - full size

 

Figure 7.
Figure 7. Superimposition of the P1-S1 binding sites of typsin-BPTI complexes of (a) P 1 Asp (red) and P1 Glu (blue) and (b) of P1 Glu (blue) and P1 Gln (green). The P1 side-chains of Glu and Gln are both shown with two alternate conformations. The Figure was produced using BOBSCRIPT (Kraulis 1991; Esnouf, 1997).

The above figure is reprinted by permission from Elsevier: J Mol Biol (1999, 287, 923-942) copyright 1999.