Fig. 6From: Improving the thermostability of a fungal GH11 xylanase via site-directed mutagenesis guided by sequence and structural analysisOpen and closed states of substrate-binding sites in two xylanases. a Schematic structure of XynCDBFV colored by secondary structure, β-strand in yellow, α-helix in red and loop in green. b Minimal distance distribution between W32 and P151 in XynCDBFV and Xyn-MUT at 65 and 80 °CBack to article page