| Chain | GOid | namespace | contents |
| B | 0000049 | molecular_function | tRNA binding |
| B | 0002939 | biological_process | tRNA N1-guanine methylation |
| B | 0005634 | cellular_component | nucleus |
| B | 0005654 | cellular_component | nucleoplasm |
| B | 0005737 | cellular_component | cytoplasm |
| B | 0006400 | biological_process | tRNA modification |
| B | 0008168 | molecular_function | methyltransferase activity |
| B | 0016423 | molecular_function | tRNA (guanine) methyltransferase activity |
| B | 0030488 | biological_process | tRNA methylation |
| B | 0052905 | molecular_function | tRNA (guanosine(9)-N1)-methyltransferase activity |
| C | 0000049 | molecular_function | tRNA binding |
| C | 0002939 | biological_process | tRNA N1-guanine methylation |
| C | 0005634 | cellular_component | nucleus |
| C | 0005654 | cellular_component | nucleoplasm |
| C | 0005737 | cellular_component | cytoplasm |
| C | 0006400 | biological_process | tRNA modification |
| C | 0008168 | molecular_function | methyltransferase activity |
| C | 0016423 | molecular_function | tRNA (guanine) methyltransferase activity |
| C | 0030488 | biological_process | tRNA methylation |
| C | 0052905 | molecular_function | tRNA (guanosine(9)-N1)-methyltransferase activity |