Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | binding site for residue ZN A 500 |
| Chain | Residue |
| A | CYS46 |
| A | HIS102 |
| A | CYS126 |
| A | ACT501 |
| A | HOH604 |
| site_id | AC2 |
| Number of Residues | 10 |
| Details | binding site for residue ACT A 501 |
| Chain | Residue |
| A | ZN500 |
| A | HOH604 |
| A | HOH698 |
| B | PHE66 |
| B | ALA84 |
| B | HIS88 |
| A | ASP48 |
| A | LEU71 |
| A | GLY127 |
| A | SER128 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | binding site for residue ZN B 500 |
| Chain | Residue |
| B | CYS46 |
| B | HIS102 |
| B | CYS126 |
| B | ACT501 |
| B | HOH620 |
| site_id | AC4 |
| Number of Residues | 9 |
| Details | binding site for residue ACT B 501 |
| Chain | Residue |
| A | ALA84 |
| A | HIS88 |
| B | ASP48 |
| B | LEU71 |
| B | GLY127 |
| B | SER128 |
| B | ZN500 |
| B | HOH620 |
| B | HOH657 |
