Functional Information from GO Data
| 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 |
| 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 |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | binding site for residue MG A 701 |
| Chain | Residue |
| A | GLU9 |
| A | HOH845 |
| A | HOH857 |
| A | HOH866 |
| A | HOH907 |
| A | HOH990 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue MG B 701 |
| Chain | Residue |
| B | HOH843 |
| B | HOH936 |
| B | HOH954 |
| B | GLU9 |
| B | HOH830 |
| B | HOH837 |
Functional Information from PROSITE/UniProt
| site_id | PS00396 |
| Number of Residues | 15 |
| Details | TOPO_IA_1 Topoisomerase (Topo) IA-type active site signature. ErLYTqgy.........ISYpRTE |
| Chain | Residue | Details |
| A | GLU326-GLU340 | |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | TYR336 | |
| B | TYR336 | |
