Skip to main content

Table 3 Comparison of the hydrogen bond occupancy rates of GtCel5 and its mutants, N233A and N233G, during the last 15 ns trajectories

From: Enhancing the catalytic activity of a novel GH5 cellulase GtCel5 from Gloeophyllum trabeum CBS 900.73 by site-directed mutagenesis on loop 6

Residuea GtCel5 N233D N233A N233G
Donor Acceptor Occupancy rate (%) Donor Acceptor Occupancy rate (%) Donor Acceptor Occupancy rate (%) Donor Acceptor Occupancy rate (%)
228/233 Y228@H N233@OD1 32 Y228@H D233@OD2 77
230/233 N233@H D230@O 20 D233@H D230@O 13 A233@H D230@OD2 53 G233@H D230@OD1 35
228/267 Y228@HH E267@OE2 40 Y228@HH E267@OE1 36
  1. aThe hydrogen bonds around position 233 that exist only in wild-type GtCel5 and N233D are indicated in italics