| MF | GO:0000213 | tRNA-intron endonuclease activity | IEP | HCCA |
| BP | GO:0000394 | RNA splicing, via endonucleolytic cleavage and ligation | IEP | HCCA |
| MF | GO:0001070 | RNA-binding transcription regulator activity | IEP | HCCA |
| MF | GO:0004518 | nuclease activity | IEP | HCCA |
| MF | GO:0004519 | endonuclease activity | IEP | HCCA |
| MF | GO:0004520 | DNA endonuclease activity | IEP | HCCA |
| MF | GO:0004536 | DNA nuclease activity | IEP | HCCA |
| MF | GO:0004549 | tRNA-specific ribonuclease activity | IEP | HCCA |
| BP | GO:0006304 | DNA modification | IEP | HCCA |
| BP | GO:0006388 | tRNA splicing, via endonucleolytic cleavage and ligation | IEP | HCCA |
| BP | GO:0006576 | biogenic amine metabolic process | IEP | HCCA |
| BP | GO:0008150 | biological_process | IEP | HCCA |
| BP | GO:0008152 | metabolic process | IEP | HCCA |
| BP | GO:0008380 | RNA splicing | IEP | HCCA |
| MF | GO:0009036 | type II site-specific deoxyribonuclease activity | IEP | HCCA |
| BP | GO:0009307 | DNA restriction-modification system | IEP | HCCA |
| BP | GO:0009308 | amine metabolic process | IEP | HCCA |
| MF | GO:0015666 | restriction endodeoxyribonuclease activity | IEP | HCCA |
| MF | GO:0016491 | oxidoreductase activity | IEP | HCCA |
| MF | GO:0016810 | hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds | IEP | HCCA |
| MF | GO:0016811 | hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amides | IEP | HCCA |
| MF | GO:0016888 | endodeoxyribonuclease activity, producing 5'-phosphomonoesters | IEP | HCCA |
| MF | GO:0016892 | RNA endonuclease activity, producing 3'-phosphomonoesters | IEP | HCCA |
| MF | GO:0016894 | endonuclease activity, active with either ribo- or deoxyribonucleic acids and producing 3'-phosphomonoesters | IEP | HCCA |
| MF | GO:0030170 | pyridoxal phosphate binding | IEP | HCCA |
| MF | GO:0031072 | heat shock protein binding | IEP | HCCA |
| CC | GO:0033646 | host intracellular part | IEP | HCCA |
| CC | GO:0033647 | host intracellular organelle | IEP | HCCA |
| CC | GO:0033648 | host intracellular membrane-bounded organelle | IEP | HCCA |
| CC | GO:0042025 | host cell nucleus | IEP | HCCA |
| MF | GO:0042586 | peptide deformylase activity | IEP | HCCA |
| BP | GO:0043207 | response to external biotic stimulus | IEP | HCCA |
| BP | GO:0044355 | clearance of foreign intracellular DNA | IEP | HCCA |
| BP | GO:0046782 | regulation of viral transcription | IEP | HCCA |
| BP | GO:0048518 | positive regulation of biological process | IEP | HCCA |
| BP | GO:0048524 | positive regulation of viral process | IEP | HCCA |
| BP | GO:0050434 | positive regulation of viral transcription | IEP | HCCA |
| BP | GO:0050792 | regulation of viral process | IEP | HCCA |
| BP | GO:0051707 | response to other organism | IEP | HCCA |
| MF | GO:0070279 | vitamin B6 binding | IEP | HCCA |
| BP | GO:0098542 | defense response to other organism | IEP | HCCA |
| BP | GO:0099046 | clearance of foreign intracellular nucleic acids | IEP | HCCA |