Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 18 |
| Details | binding site for residue HEC B 201 |
| Chain | Residue |
| A | PHE89 |
| B | CYS140 |
| B | CYS143 |
| B | HIS144 |
| B | VAL153 |
| B | PHE154 |
| B | THR155 |
| B | GOL202 |
| B | HOH318 |
| B | HOH324 |
| B | SER41 |
| B | ARG43 |
| B | ARG50 |
| B | LYS78 |
| B | ASP102 |
| B | PHE103 |
| B | ALA120 |
| B | ARG121 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | binding site for residue GOL B 202 |
| Chain | Residue |
| B | ARG43 |
| B | GLN46 |
| B | ARG50 |
| B | GLN100 |
| B | ARG121 |
| B | HEC201 |
| B | HOH318 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 A 202 |
| Chain | Residue |
| A | ARG66 |
| A | PRO71 |
| A | ASP72 |
| B | ILE57 |
| site_id | AC4 |
| Number of Residues | 23 |
| Details | binding site for Di-peptide HEC A 201 and LYS A 78 |
| Chain | Residue |
| A | SER41 |
| A | ARG43 |
| A | ARG50 |
| A | ALA51 |
| A | ILE52 |
| A | VAL77 |
| A | LEU79 |
| A | GLN100 |
| A | ALA101 |
| A | ASP102 |
| A | PHE103 |
| A | ALA120 |
| A | ARG121 |
| A | CYS140 |
| A | CYS143 |
| A | HIS144 |
| A | VAL153 |
| A | PHE154 |
| A | THR155 |
| A | HOH303 |
| A | HOH337 |
| A | HOH377 |
| B | PHE89 |
| site_id | AC5 |
| Number of Residues | 22 |
| Details | binding site for Di-peptide HEC A 201 and CYS A 143 |
| Chain | Residue |
| A | SER41 |
| A | ARG43 |
| A | ARG50 |
| A | LYS78 |
| A | ASP102 |
| A | PHE103 |
| A | ALA120 |
| A | ARG121 |
| A | CYS140 |
| A | MET141 |
| A | GLY142 |
| A | HIS144 |
| A | SER145 |
| A | GLY146 |
| A | VAL153 |
| A | PHE154 |
| A | THR155 |
| A | HOH337 |
| A | HOH377 |
| B | PHE89 |
| B | GLY142 |
| B | HOH347 |
| site_id | AC6 |
| Number of Residues | 22 |
| Details | binding site for Di-peptide HEC A 201 and CYS A 140 |
| Chain | Residue |
| A | SER41 |
| A | ARG43 |
| A | ARG50 |
| A | LYS78 |
| A | ASP102 |
| A | PHE103 |
| A | TYR119 |
| A | ALA120 |
| A | ARG121 |
| A | ALA137 |
| A | GLN138 |
| A | GLU139 |
| A | MET141 |
| A | GLY142 |
| A | CYS143 |
| A | HIS144 |
| A | VAL153 |
| A | PHE154 |
| A | THR155 |
| A | HOH337 |
| A | HOH377 |
| B | PHE89 |
| site_id | AC7 |
| Number of Residues | 23 |
| Details | binding site for Di-peptide HEC A 201 and LYS A 78 |
| Chain | Residue |
| A | ALA51 |
| A | ILE52 |
| A | VAL77 |
| A | LEU79 |
| A | GLN100 |
| A | ALA101 |
| A | ASP102 |
| A | PHE103 |
| A | ALA120 |
| A | ARG121 |
| A | CYS140 |
| A | CYS143 |
| A | HIS144 |
| A | VAL153 |
| A | PHE154 |
| A | THR155 |
| A | HOH303 |
| A | HOH337 |
| A | HOH377 |
| B | PHE89 |
| A | SER41 |
| A | ARG43 |
| A | ARG50 |