Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 137 |
| Chain | Residue |
| A | GLN74 |
| A | SER75 |
| A | ALA76 |
| A | HOH175 |
| B | THR56 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 A 138 |
| Chain | Residue |
| B | ARG58 |
| B | TYR79 |
| B | PHE80 |
| A | ARG58 |
| A | TYR79 |
| A | PHE80 |
| A | HOH151 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 D 137 |
| Chain | Residue |
| C | THR56 |
| D | ARG62 |
| D | GLN74 |
| D | SER75 |
| D | ALA76 |
| D | HOH194 |
| site_id | AC4 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 D 138 |
| Chain | Residue |
| C | ARG58 |
| C | TYR79 |
| C | PHE80 |
| D | ARG58 |
| D | TYR79 |
| D | PHE80 |
| D | HOH152 |
| D | HOH191 |
| site_id | AC5 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 C 137 |
| Chain | Residue |
| C | ARG62 |
| C | GLN74 |
| C | SER75 |
| C | ALA76 |
| C | HOH222 |
| C | HOH237 |
| D | THR56 |
| site_id | AC6 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 B 137 |
| Chain | Residue |
| A | THR56 |
| B | ARG62 |
| B | GLN74 |
| B | SER75 |
| B | ALA76 |
| B | HOH175 |
| B | HOH180 |
| site_id | AC7 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 B 138 |
| Chain | Residue |
| B | ARG98 |
| B | ARG100 |
| B | HOH160 |
| B | HOH188 |
| B | HOH204 |
| D | ARG98 |
| D | ARG100 |
| site_id | AC8 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE BME A 139 |
| Chain | Residue |
| A | GLY38 |
| A | ALA120 |
| A | HOH241 |
| B | BME139 |
| site_id | AC9 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE BME D 139 |
| Chain | Residue |
| D | LYS17 |
| D | HOH172 |
| site_id | BC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE BME D 140 |
| Chain | Residue |
| C | BME138 |
| D | CYS37 |
| D | ALA120 |
| D | HOH219 |
| site_id | BC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE BME C 138 |
| Chain | Residue |
| C | ALA120 |
| C | ASP122 |
| D | BME140 |
| site_id | BC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE BME C 139 |
| Chain | Residue |
| C | TYR96 |
| C | GLN116 |
| C | HOH178 |
| C | HOH238 |
| site_id | BC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE BME B 139 |
| Chain | Residue |
| A | BME139 |
| A | HOH241 |
| B | ALA120 |
| B | ASP122 |
| B | HOH181 |
