Fig. 6From: Crystal structure and biochemical characterization of the recombinant ThBgl, a GH1 β-glucosidase overexpressed in Trichoderma harzianum under biomass degradation conditionsAnalysis of active-site accessibility with the glycerol molecule depicted to indicate the active-site pocket. a The surface representation of rThBgl. b The HiBG surface superimposed on rThBgl. c The representation of the two gatekeeper residues (Trp168 and Leu173) on the rThBgl surface. d A stick representation of the two gatekeepers substituted with a Leu167 and Pro172 in rThBglBack to article page