Enables Ala-tRNA(Thr) hydrolase activity and D-tyrosyl-tRNA(Tyr) deacylase activity. Involved in aminoacyl-tRNA metabolism involved in translational fidelity. Predicted to be active in cytoplasm. Orthologous to human DTD2 (D-aminoacyl-tRNA deacylase 2). [provided by Alliance of Genome Resources, Apr 2022]