N-(1-deoxy-beta-D-fructopyranos-1-yl)-L-glutamate + O2 + H2O <=> 2-dehydro-D-glucose + L-glutamate + H2O2
n-(1-deoxy-beta-d-fructopyranos-1-yl)-l-glutamate + o2 + h2o <=> 2-dehydro-d-glucose + l-glutamate + h2o2