| Chain | GOid | namespace | contents |
| A | 0003677 | molecular_function | DNA binding |
| A | 0003916 | molecular_function | DNA topoisomerase activity |
| A | 0003917 | molecular_function | DNA topoisomerase type I (single strand cut, ATP-independent) activity |
| A | 0006265 | biological_process | DNA topological change |
| A | 0006281 | biological_process | DNA repair |
| A | 0006310 | biological_process | DNA recombination |
| A | 0046872 | molecular_function | metal ion binding |
| B | 0003677 | molecular_function | DNA binding |
| B | 0003916 | molecular_function | DNA topoisomerase activity |
| B | 0003917 | molecular_function | DNA topoisomerase type I (single strand cut, ATP-independent) activity |
| B | 0006265 | biological_process | DNA topological change |
| B | 0006281 | biological_process | DNA repair |
| B | 0006310 | biological_process | DNA recombination |
| B | 0046872 | molecular_function | metal ion binding |
| C | 0003677 | molecular_function | DNA binding |
| C | 0003916 | molecular_function | DNA topoisomerase activity |
| C | 0003917 | molecular_function | DNA topoisomerase type I (single strand cut, ATP-independent) activity |
| C | 0006265 | biological_process | DNA topological change |
| C | 0006281 | biological_process | DNA repair |
| C | 0006310 | biological_process | DNA recombination |
| C | 0046872 | molecular_function | metal ion binding |
| D | 0003677 | molecular_function | DNA binding |
| D | 0003916 | molecular_function | DNA topoisomerase activity |
| D | 0003917 | molecular_function | DNA topoisomerase type I (single strand cut, ATP-independent) activity |
| D | 0006265 | biological_process | DNA topological change |
| D | 0006281 | biological_process | DNA repair |
| D | 0006310 | biological_process | DNA recombination |
| D | 0046872 | molecular_function | metal ion binding |
