Figure 6

The molecular mechanism of PvEH3E134K/T137P with obviously improved enantiopreference for (S)-3a. The locally magnified 3-D conformations of PvEH3E134K/T137P−(S)-3a (a) and −(R)-3a (b) were compared with those of PvEH3−(S)-3a (c) and −(R)-3a (d), respectively.