Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE HEZ A 56 |
| Chain | Residue |
| A | GLU16 |
| A | ARG19 |
| C | ARG1 |
| site_id | AC2 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE HEZ C 56 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE HEZ C 57 |
| Chain | Residue |
| C | LEU28 |
| C | GLU31 |
| D | HEZ56 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE HEZ C 58 |
| Chain | Residue |
| C | ILE25 |
| C | ASP26 |
| C | HOH70 |
| D | ARG21 |
| C | ASP22 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE HEZ D 56 |
| Chain | Residue |
| C | HEZ57 |
| D | GLU29 |
| D | ASP33 |
| site_id | AC6 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE HEZ D 57 |
| Chain | Residue |
| D | ALA23 |
| D | GLU27 |
| D | LEU30 |
| D | HOH65 |
| D | HOH67 |
| E | ARG19 |
| E | ALA23 |
| E | HOH62 |
| site_id | AC7 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE GOL E 56 |
| Chain | Residue |
| D | ALA23 |
| D | LEU24 |
| D | GLU27 |
| E | ALA23 |
| E | LEU24 |
| E | GLU27 |
| site_id | AC8 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE HEZ E 57 |
| Chain | Residue |
| E | GLU29 |
| E | ASP33 |
| E | LYS35 |
| E | ASP36 |
| E | HOH79 |