Predicted to enable N(6)-L-threonylcarbamoyladenine synthase activity and metal ion binding activity. Predicted to be involved in tRNA threonylcarbamoyladenosine modification. Predicted to act upstream of or within tRNA processing. Located in mitochondrion. Orthologous to human OSGEPL1 (O-sialoglycoprotein endopeptidase like 1). [provided by Alliance of Genome Resources, Apr 2022]