| GO | Name |
| GO:0000049 | tRNA binding |
| GO:0002940 | tRNA N2-guanine methylation |
| GO:0003723 | RNA binding |
| GO:0004809 | tRNA (guanine-N2-)-methyltransferase activity |
| GO:0005634 | nucleus |
| GO:0005654 | nucleoplasm |
| GO:0006400 | tRNA modification |
| GO:0046872 | metal ion binding |