| GO | Name |
| GO:0005634 | nucleus |
| GO:0005654 | nucleoplasm |
| GO:0005694 | chromosome |
| GO:0005829 | cytosol |
| GO:0006400 | tRNA modification |
| GO:0006974 | cellular response to DNA damage stimulus |
| GO:0043527 | tRNA methyltransferase complex |
| GO:0106004 | tRNA (guanine-N7)-methylation |