Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | binding site for residue FMT B 201 |
| Chain | Residue |
| B | LYS73 |
| B | PHE110 |
| B | SER130 |
| B | GLY131 |
| B | SER132 |
| B | ASP137 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | binding site for residue 21H A 201 |
| Chain | Residue |
| A | PHE110 |
| A | SER130 |
| A | SER132 |
| A | ASP137 |
| A | TRP63 |
| A | ILE69 |
| A | LYS73 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | binding site for residue 21H C 201 |
| Chain | Residue |
| C | TRP63 |
| C | LYS73 |
| C | PHE110 |
| C | SER130 |
| C | SER132 |
| C | ASP137 |
| C | HOH324 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | binding site for residue 21H D 201 |
| Chain | Residue |
| D | TRP63 |
| D | LYS73 |
| D | PHE110 |
| D | SER130 |
| D | GLY131 |
| D | SER132 |
| D | ASP137 |
