Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN A 301 |
| Chain | Residue |
| A | HIS179 |
| A | HIS183 |
| A | HIS189 |
| A | HOH462 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE EPE B 201 |
| Chain | Residue |
| B | GLU11 |
| B | TYR12 |
| B | GLN13 |
| C | ARG35 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE EPE C 201 |
| Chain | Residue |
| C | TYR12 |
| C | GLN13 |
| C | HOH312 |
| D | ARG35 |
| C | GLU11 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE EPE D 201 |
| Chain | Residue |
| D | GLU11 |
| D | TYR12 |
| D | GLN13 |
| D | HOH363 |
| E | ARG35 |
| E | HOH360 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE EPE E 201 |
| Chain | Residue |
| E | GLU11 |
| E | TYR12 |
| E | GLN13 |
| E | HOH336 |
| F | HOH356 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE EPE F 201 |
| Chain | Residue |
| B | ARG35 |
| F | GLU11 |
| F | TYR12 |
| F | GLN13 |