Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | binding site for residue ZN A 401 |
| Chain | Residue |
| A | HIS288 |
| A | GLU295 |
| A | HIS337 |
| A | 3IT402 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | binding site for residue 3IT A 402 |
| Chain | Residue |
| A | MET351 |
| A | ZN401 |
| A | PHE262 |
| A | HIS288 |
| A | GLU295 |
| A | PHE297 |
| A | HIS337 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | binding site for residue ZN B 401 |
| Chain | Residue |
| B | HIS288 |
| B | GLU295 |
| B | HIS337 |
| B | 3IT402 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | binding site for residue 3IT B 402 |
| Chain | Residue |
| B | PHE262 |
| B | HIS288 |
| B | GLU295 |
| B | PHE297 |
| B | HIS337 |
| B | MET351 |
| B | ZN401 |
