Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ZN A 501 |
| Chain | Residue |
| A | HIS20 |
| A | ASP22 |
| A | GLU123 |
| A | ZN502 |
| A | GOL504 |
| A | HOH505 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ZN A 502 |
| Chain | Residue |
| A | ZN501 |
| A | CIT503 |
| A | HOH505 |
| A | GLU123 |
| A | HIS191 |
| A | HIS212 |
| site_id | AC3 |
| Number of Residues | 19 |
| Details | BINDING SITE FOR RESIDUE CIT A 503 |
| Chain | Residue |
| A | HIS150 |
| A | ASN151 |
| A | HIS191 |
| A | HIS212 |
| A | ARG223 |
| A | LYS247 |
| A | PHE248 |
| A | ASP320 |
| A | GLY323 |
| A | THR324 |
| A | ZN502 |
| A | GOL504 |
| A | HOH505 |
| A | HOH541 |
| A | HOH764 |
| A | HOH779 |
| A | HOH781 |
| A | HOH887 |
| A | HOH902 |
| site_id | AC4 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE GOL A 504 |
| Chain | Residue |
| A | ASP22 |
| A | TYR68 |
| A | GLU123 |
| A | GLY323 |
| A | ZN501 |
| A | CIT503 |
| A | HOH505 |
| A | HOH764 |
| A | HOH887 |
| A | HOH903 |
