Predicted to enable protein heterodimerization activity and protein homodimerization activity. Predicted to contribute to queuine tRNA-ribosyltransferase activity. Involved in tRNA-guanine transglycosylation. Located in mitochondrion. Part of protein-containing complex. Orthologous to human QTRT2 (queuine tRNA-ribosyltransferase accessory subunit 2). [provided by Alliance of Genome Resources, Apr 2022]