Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 18 |
| Details | binding site for residue HEC A 401 |
| Chain | Residue |
| A | TRP113 |
| A | PRO285 |
| A | LEU287 |
| A | ILE290 |
| A | TYR296 |
| A | MET297 |
| A | HIS298 |
| A | LEU305 |
| A | TYR312 |
| A | SER335 |
| A | ALA221 |
| A | CYS223 |
| A | CYS226 |
| A | HIS227 |
| A | HIS249 |
| A | THR251 |
| A | LEU253 |
| A | PHE282 |
| site_id | AC2 |
| Number of Residues | 23 |
| Details | binding site for residue HEC A 402 |
| Chain | Residue |
| A | CYS70 |
| A | CYS73 |
| A | HIS74 |
| A | SER87 |
| A | ILE88 |
| A | GLY89 |
| A | THR95 |
| A | ARG97 |
| A | PRO100 |
| A | SER101 |
| A | ILE102 |
| A | HIS108 |
| A | LEU111 |
| A | THR112 |
| A | TRP113 |
| A | LEU121 |
| A | GLN124 |
| A | PRO128 |
| A | GLU136 |
| A | MET137 |
| A | ILE181 |
| A | GLN185 |
| A | ARG283 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | binding site for residue CA A 403 |
| Chain | Residue |
| A | ASN98 |
| A | THR293 |
| A | PRO295 |
| site_id | AC4 |
| Number of Residues | 17 |
| Details | binding site for residue HEC B 402 |
| Chain | Residue |
| B | TRP113 |
| B | ALA221 |
| B | CYS223 |
| B | CYS226 |
| B | HIS227 |
| B | HIS249 |
| B | LEU253 |
| B | PHE282 |
| B | ARG283 |
| B | PRO285 |
| B | ILE290 |
| B | TYR296 |
| B | MET297 |
| B | HIS298 |
| B | LEU305 |
| B | TYR312 |
| B | LEU337 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | binding site for residue CA B 403 |
| Chain | Residue |
| B | ASN98 |
| B | THR293 |
| B | PRO295 |
| site_id | AC6 |
| Number of Residues | 22 |
| Details | binding site for Di-peptide HEC B 401 and CYS B 70 |
| Chain | Residue |
| B | PHE57 |
| B | SER69 |
| B | SER71 |
| B | SER72 |
| B | CYS73 |
| B | HIS74 |
| B | SER87 |
| B | ILE88 |
| B | GLY89 |
| B | THR95 |
| B | ARG97 |
| B | PRO100 |
| B | SER101 |
| B | ILE102 |
| B | HIS108 |
| B | LEU111 |
| B | THR112 |
| B | TRP113 |
| B | GLN124 |
| B | ILE181 |
| B | GLN185 |
| B | ARG283 |
