Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | binding site for residue ZN A 501 |
| Chain | Residue |
| A | ASP230 |
| A | HIS232 |
| A | ASP323 |
| A | QCP504 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue K A 502 |
| Chain | Residue |
| A | HOH711 |
| A | PHE241 |
| A | ASP244 |
| A | VAL247 |
| A | TYR280 |
| A | HOH668 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | binding site for residue K A 503 |
| Chain | Residue |
| A | ASP228 |
| A | ASP230 |
| A | HIS232 |
| A | SER251 |
| A | VAL252 |
| site_id | AC4 |
| Number of Residues | 15 |
| Details | binding site for residue QCP A 504 |
| Chain | Residue |
| A | HIS82 |
| A | PRO83 |
| A | GLU94 |
| A | SER150 |
| A | HIS192 |
| A | HIS193 |
| A | PHE202 |
| A | ASP230 |
| A | HIS232 |
| A | TRP261 |
| A | ASP323 |
| A | TYR363 |
| A | ZN501 |
| A | HOH716 |
| A | HOH748 |
