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