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