| tRNA-intron endonuclease activity | GO:0000213 | 8.35 |
| hydrolase activity | GO:0016787 | 1.9 |
| tRNA-specific ribonuclease activity | GO:0004549 | 6.97 |
| nuclease activity | GO:0004518 | 4.33 |
| endonuclease activity | GO:0004519 | 4.78 |
| ribonuclease activity | GO:0004540 | 5.04 |
| endoribonuclease activity | GO:0004521 | 5.58 |
| hydrolase activity, acting on ester bonds | GO:0016788 | 3.1 |
| endoribonuclease activity, producing 3'-phosphomonoesters | GO:0016892 | 7.34 |
| catalytic activity | GO:0003824 | 1.05 |
| endonuclease activity, active with either ribo- or deoxyribonucleic acids and producing 3'-phosphomonoesters | GO:0016894 | 6.74 |