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 |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0140226 | molecular_function | RNA topoisomerase activity |
| 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 | 0046872 | molecular_function | metal ion binding |
| B | 0140226 | molecular_function | RNA topoisomerase activity |
Functional Information from PROSITE/UniProt
| site_id | PS00396 |
| Number of Residues | 23 |
| Details | TOPO_IA_1 Topoisomerase (Topo) IA-type active site signature. QqLYEgvetkdghiaf.ITYmRTD |
| Chain | Residue | Details |
| A | GLN270-ASP292 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 42 |
| Details | ZN_FING: C4-type |
| Chain | Residue | Details |
| A | CYS559-CYS580 | |
| B | CYS559-CYS580 | |
| Chain | Residue | Details |
| A | TYR288 | |
| B | TYR288 | |
| Chain | Residue | Details |
| A | GLU12 | |
| A | ASP84 | |
| B | GLU12 | |
| B | ASP84 | |
| Chain | Residue | Details |
| A | HIS36 | |
| B | ARG140 | |
| B | ARG141 | |
| B | ASP144 | |
| B | TYR149 | |
| B | TRP156 | |
| B | ARG290 | |
| B | ARG475 | |
| A | ARG140 | |
| A | ARG141 | |
| A | ASP144 | |
| A | TYR149 | |
| A | TRP156 | |
| A | ARG290 | |
| A | ARG475 | |
| B | HIS36 | |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 4 |
| Details | Annotated By Reference To The Literature 1ecl |
| Chain | Residue | Details |
| A | HIS334 | |
| A | ASP84 | |
| A | TYR288 | |
| A | GLU12 | |
| site_id | CSA2 |
| Number of Residues | 4 |
| Details | Annotated By Reference To The Literature 1ecl |
| Chain | Residue | Details |
| B | HIS334 | |
| B | ASP84 | |
| B | TYR288 | |
| B | GLU12 | |
