3.2.1.119 Ag+ strong, with p-nitrophenyl-beta-D-glucopyranoside as substrate 75 3.2.1.119 castanospermine indolizidine alkaloid, strong, with (R)-prunazin as substrate 740 3.2.1.119 Cu2+ strong, with p-nitrophenyl-beta-D-glucopyranoside as substrate 19 3.2.1.119 delta-gluconolactone strong, with (R)-prunazin as substrate 5961 3.2.1.119 diethyldithiocarbamate weak, with p-nitrophenyl-beta-D-glucopyranoside as substrate 373 3.2.1.119 Fe2+ weak, with p-nitrophenyl-beta-D-glucopyranoside as substrate 25 3.2.1.119 Hg2+ strong, with p-nitrophenyl-beta-D-glucopyranoside as substrate 33 3.2.1.119 additional information less than 10% inhibition by Ca2+, Zn2+, Fe3+, Co2+, Cd2+ and Pb2+, no inhibition by EDTA, 2,2'-dipyridyl, o-pheanthroline, 2-mercaptoethanol, dithiothreitol, iodacetic acid, iodoacetamide and N-methylmaleimide 2 3.2.1.119 p-chloromercuriphenylsulfonate strong, with p-nitrophenyl-beta-D-glucopyranoside as substrate 1650