Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN A 201 |
| Chain | Residue |
| A | HIS34 |
| A | GLU158 |
| A | GLU161 |
| A | CAC203 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ZN A 202 |
| Chain | Residue |
| A | ASP33 |
| A | CAC203 |
| A | HOH514 |
| A | HOH518 |
| A | HOH520 |
| site_id | AC3 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE CAC A 203 |
| Chain | Residue |
| A | ARG25 |
| A | ASP30 |
| A | ASP33 |
| A | HIS34 |
| A | ARG37 |
| A | GLU158 |
| A | GLU161 |
| A | ZN201 |
| A | ZN202 |
| A | HOH352 |
| A | HOH514 |
| A | HOH521 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN A 204 |
| Chain | Residue |
| A | GLU21 |
| A | ARG25 |
| A | ASP46 |
| A | HOH452 |
