Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | binding site for residue ZN A 501 |
| Chain | Residue |
| A | CYS20 |
| A | HIS32 |
| A | HIS34 |
| A | CYS35 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | binding site for residue ZN A 502 |
| Chain | Residue |
| A | CYS7 |
| A | CYS10 |
| A | CYS25 |
| A | HIS28 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | binding site for residue ZN A 503 |
| Chain | Residue |
| A | HIS43 |
| A | CYS50 |
| A | CYS53 |
| A | CYS41 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | binding site for residue CA A 504 |
| Chain | Residue |
| A | GLU66 |
| A | GLU69 |
| A | ALA228 |
| A | SER260 |
| site_id | AC5 |
| Number of Residues | 1 |
| Details | binding site for residue CA A 505 |
| site_id | AC6 |
| Number of Residues | 3 |
| Details | binding site for residue CA A 506 |
| Chain | Residue |
| A | PRO319 |
| A | HOH706 |
| A | HOH731 |
