ID 3.6.1.n2 DE L-cysteinyl-tRNA(Pro). AN Cys-tRNA(Pro) deacylase. CA L-cysteinyl-tRNA(Pro) + H2O = tRNA(Pro) + L-cysteine + H(+). CC -!- The enzyme from Escherichia coli also catalyzes the reaction of CC EC 3.6.1.n3. //