Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE FE A 504 |
| Chain | Residue |
| A | HIS203 |
| A | ASP205 |
| A | HIS345 |
| A | ICT501 |
| A | SIN502 |
| site_id | AC2 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE ICT A 501 |
| Chain | Residue |
| A | LEU200 |
| A | HIS203 |
| A | ASP205 |
| A | THR252 |
| A | PHE391 |
| A | SIN502 |
| A | FE504 |
| A | HOH566 |
| A | PHE126 |
| A | PHE127 |
| A | ASP186 |
| A | ARG187 |
| site_id | AC3 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE SIN A 502 |
| Chain | Residue |
| A | ARG189 |
| A | LEU200 |
| A | HIS203 |
| A | GLN261 |
| A | TRP263 |
| A | LEU276 |
| A | TRP339 |
| A | HIS345 |
| A | VAL347 |
| A | TYR361 |
| A | ICT501 |
| A | FE504 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CIT A 503 |
| Chain | Residue |
| A | ASP296 |
| A | MET322 |
| A | LEU325 |
| A | HOH540 |
