Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE ARS A 1030 |
| Chain | Residue |
| A | CYS9 |
| B | CYS9 |
| C | CYS9 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN A 1031 |
| Chain | Residue |
| A | HIS28 |
| C | GLU3 |
| C | GLU20 |
| C | GLU24 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN A 1032 |
| Chain | Residue |
| C | GLU24 |
| C | HIS28 |
| A | GLU24 |
| A | HOH2019 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ZN B 1030 |
| Chain | Residue |
| A | TRP2 |
| A | GLU6 |
| B | GLU1 |
| B | HIS28 |
| B | HOH2016 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN B 1031 |
| Chain | Residue |
| A | GLU1 |
| B | GLU24 |
| B | GLU27 |
| C | HOH2015 |