| ID | Term | Evidence |
| biological_process | | GO:0008033 | tRNA processing | IEA | | GO:0031591 | wybutosine biosynthetic process | IDA | |
| cellular_component | |
| molecular_function | | GO:0000049 | tRNA binding | IDA | | GO:0005506 | iron ion binding | IDA | | GO:0016491 | oxidoreductase activity | IEA | | GO:0016702 | oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen | IEA | | GO:0016706 | oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, 2-oxoglutarate as one donor, and incorporation of one atom each of oxygen into both donors | IDA | | GO:0042803 | protein homodimerization activity | IDA | | GO:0046872 | metal ion binding | IEA | |
| |
