| Chain | GOid | namespace | contents |
| A | 0000213 | molecular_function | tRNA-intron lyase activity |
| A | 0000214 | cellular_component | tRNA-intron endonuclease complex |
| A | 0000379 | biological_process | tRNA-type intron splice site recognition and cleavage |
| A | 0003676 | molecular_function | nucleic acid binding |
| A | 0005634 | cellular_component | nucleus |
| A | 0005654 | cellular_component | nucleoplasm |
| A | 0005730 | cellular_component | nucleolus |
| A | 0006388 | biological_process | tRNA splicing, via endonucleolytic cleavage and ligation |
| A | 0006397 | biological_process | mRNA processing |
| A | 0008033 | biological_process | tRNA processing |
| A | 0016829 | molecular_function | lyase activity |
| B | 0000379 | biological_process | tRNA-type intron splice site recognition and cleavage |
| B | 0003676 | molecular_function | nucleic acid binding |
| B | 0005515 | molecular_function | protein binding |
| B | 0005634 | cellular_component | nucleus |
| B | 0005654 | cellular_component | nucleoplasm |
| B | 0005730 | cellular_component | nucleolus |
| B | 0006388 | biological_process | tRNA splicing, via endonucleolytic cleavage and ligation |
| B | 0006397 | biological_process | mRNA processing |
| B | 0008033 | biological_process | tRNA processing |
| C | 0000213 | molecular_function | tRNA-intron lyase activity |
| C | 0000214 | cellular_component | tRNA-intron endonuclease complex |
| C | 0000379 | biological_process | tRNA-type intron splice site recognition and cleavage |
| C | 0003676 | molecular_function | nucleic acid binding |
| C | 0005515 | molecular_function | protein binding |
| C | 0005634 | cellular_component | nucleus |
| C | 0005654 | cellular_component | nucleoplasm |
| C | 0005730 | cellular_component | nucleolus |
| C | 0005737 | cellular_component | cytoplasm |
| C | 0006388 | biological_process | tRNA splicing, via endonucleolytic cleavage and ligation |
| C | 0006397 | biological_process | mRNA processing |
| C | 0008033 | biological_process | tRNA processing |
| C | 0016829 | molecular_function | lyase activity |
| D | 0000214 | cellular_component | tRNA-intron endonuclease complex |
| D | 0000379 | biological_process | tRNA-type intron splice site recognition and cleavage |
| D | 0005515 | molecular_function | protein binding |
| D | 0005634 | cellular_component | nucleus |
| D | 0005654 | cellular_component | nucleoplasm |
| D | 0005730 | cellular_component | nucleolus |
| D | 0006388 | biological_process | tRNA splicing, via endonucleolytic cleavage and ligation |
| D | 0006397 | biological_process | mRNA processing |
| D | 0008033 | biological_process | tRNA processing |