Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 16 |
| Details | BINDING SITE FOR RESIDUE HEC A 201 |
| Chain | Residue |
| A | PRO45 |
| A | GLY85 |
| A | PRO86 |
| A | MET87 |
| A | HOH307 |
| A | HOH313 |
| A | HOH366 |
| C | HOH318 |
| A | CYS47 |
| A | CYS50 |
| A | HIS51 |
| A | PRO64 |
| A | LEU69 |
| A | ARG75 |
| A | VAL80 |
| A | ILE84 |
| site_id | AC2 |
| Number of Residues | 18 |
| Details | BINDING SITE FOR RESIDUE HEC B 201 |
| Chain | Residue |
| B | GLN46 |
| B | CYS47 |
| B | CYS50 |
| B | HIS51 |
| B | GLY63 |
| B | PRO64 |
| B | LEU69 |
| B | ARG75 |
| B | VAL76 |
| B | VAL80 |
| B | ILE84 |
| B | PRO86 |
| B | MET87 |
| B | HOH305 |
| B | HOH309 |
| B | HOH327 |
| D | HEC201 |
| D | HOH328 |
| site_id | AC3 |
| Number of Residues | 18 |
| Details | BINDING SITE FOR RESIDUE HEC C 201 |
| Chain | Residue |
| A | HOH310 |
| C | PRO45 |
| C | GLN46 |
| C | CYS47 |
| C | CYS50 |
| C | HIS51 |
| C | PRO64 |
| C | LEU69 |
| C | ARG75 |
| C | VAL80 |
| C | ILE84 |
| C | GLY85 |
| C | PRO86 |
| C | MET87 |
| C | HOH309 |
| C | HOH313 |
| C | HOH322 |
| C | HOH351 |
| site_id | AC4 |
| Number of Residues | 21 |
| Details | BINDING SITE FOR RESIDUE HEC D 201 |
| Chain | Residue |
| B | HEC201 |
| D | PRO45 |
| D | CYS47 |
| D | CYS50 |
| D | HIS51 |
| D | GLY63 |
| D | PRO64 |
| D | GLU68 |
| D | LEU69 |
| D | ARG75 |
| D | VAL76 |
| D | VAL80 |
| D | ILE84 |
| D | GLY85 |
| D | PRO86 |
| D | MET87 |
| D | HOH305 |
| D | HOH307 |
| D | HOH308 |
| D | HOH321 |
| D | HOH343 |
