3.2.1.80 fructan + H2O - 3.2.1.80 fructans + H2O degradation 3.2.1.80 inulin + 5 H2O - 3.2.1.80 inulin + H2O - 3.2.1.80 additional information the enzyme catalyses the fructan breakdown in plants 3.2.1.80 additional information the enzyme might play a role as a beta-(2,1)-trimmer throughout the period of active graminan 3.2.1.80 additional information the enzyme shows invertase activity releasing fructose and glucose from sucrose, EC 3.2.1.26