Threonine--tRNA ligase, mitochondrial (Tars2)

Catalyzes the attachment of threonine into tRNA(Thr) in a two-step response: threonine is first activated by ATP to form Thr-AMP and then moved to the acceptor end of tRNA(Thr). Also edits incorrectly charged tRNA(Thr) through its editing domain name.

.