Figure 1 - full size

 

Figure 1.
Fig. 1. (A) Ribbon diagram of the -chain of HGFl/MSP. The three residues replacing the catalytic triad of active proteinases: Q522 (c57), Q568 (c102) and Y661 (c195) are shown as solid sticks. Also shown are the five intradomain disulfide bonds while a sixth disulfide connecting the - and -chains [Cys468-Cys588 (c122)] is not shown in the figure. L4, L5, L8, 10, L11 and L13 define loops discussed in the text and detailed in Fig. 2A. (B) Detailed view of the active site region of the -chain of HGFl/MSP. The three residues corresponding to the catalytic ones of actives serine proteinases are shown in red; residues corresponding to the S1 specificity pocket (L11) are shown in blue; a segment of the L13 loop is shown in yellow. The disulfide bond between C657 and C685 (c191-c220) is also shown. The figure was generated with PYMOL[36] and SPOCK (http://quorum.tamu.edu/Manual/).

The above figure is reprinted by permission from the Federation of European Biochemical Societies: FEBS J (2005, 272, 5799-5807) copyright 2005.