3.2.1.21 celloheptaose + 6 H2O = 7 beta-D-glucose double replacement mechanism, retaining the configuration. A water molecule may be involved in the stabilization of transition states through a sugar 2-hydroxyl oxygen 696002 3.2.1.21 celloheptaose + 6 H2O = 7 beta-D-glucose molecular basis of the catalytic mechanism involving the acid/base Glu167 and the nucleophilic Glu356, the structure of BglB shows that several polar residues narrow the active site pocket and contour additional subsites, detailed substrate-binding mode and oligosaccharide-enzyme recognition pattern of BglB, overview, oligomerization in BglA can assist in fine-tuning the specificity of the active centre by modulating the loops surrounding the cavity 681444 3.2.1.21 celloheptaose + 6 H2O = 7 beta-D-glucose reaction and kinetic mechanisms 663625 3.2.1.21 celloheptaose + 6 H2O = 7 beta-D-glucose residues E173 and E362 are essential for catalytic activity 664360 3.2.1.21 celloheptaose + 6 H2O = 7 beta-D-glucose structural basis for substrate specificity, residues N259, F261, and S462 are important, substrate binding mode and structure 665542 3.2.1.21 celloheptaose + 6 H2O = 7 beta-D-glucose substrate binding mode and structure 665542 3.2.1.21 celloheptaose + 6 H2O = 7 beta-D-glucose the conserved Asp287 is the potential nucleophile in the catalytic center -, 677741 3.2.1.21 celloheptaose + 6 H2O = 7 beta-D-glucose the enzyme contains a His residue which is important for catalytic activity 663728 3.2.1.21 celloheptaose + 6 H2O = 7 beta-D-glucose the putative acid/base catalyst is Glu170 678852 3.2.1.21 celloheptaose + 6 H2O = 7 beta-D-glucose the two catalytic glutamate residues are located on strand 4, the acid/base Glu165, and on strand 7,the nucleophile Glu373 681442