Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO3 A 1000 |
| Chain | Residue |
| A | CYS195 |
| A | GLU197 |
| A | HOH2261 |
| C | PRO221 |
| site_id | AC2 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 A 1010 |
| Chain | Residue |
| A | LYS182 |
| A | GLY183 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 1020 |
| Chain | Residue |
| B | ARG119 |
| B | HIS121 |
| B | HOH2278 |
| A | ASN17 |
| A | HIS22 |
| A | HIS121 |
| site_id | AC4 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 A 1030 |
| Chain | Residue |
| A | ASP202 |
| A | LYS203 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 1040 |
| Chain | Residue |
| A | VAL148 |
| A | ARG149 |
| A | ASP150 |
| A | HOH2045 |
| C | ALA167 |
| C | HOH2220 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO3 A 227 |
| Chain | Residue |
| A | PRO221 |
| A | HOH2113 |
| C | CYS195 |
| C | GLU197 |
| site_id | AC7 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO3 B 1000 |
| Chain | Residue |
| B | CYS195 |
| B | GLU197 |
| D | PRO221 |
| site_id | AC8 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 B 1010 |
| Chain | Residue |
| B | LYS182 |
| B | GLY183 |
| site_id | AC9 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 B 1020 |
| Chain | Residue |
| A | ARG119 |
| B | ASN17 |
| B | HIS22 |
| B | HIS121 |
| B | HOH2269 |
| site_id | BC1 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 B 1030 |
| Chain | Residue |
| B | ASP202 |
| B | LYS203 |
| site_id | BC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 B 1040 |
| Chain | Residue |
| B | ARG149 |
| B | ASP150 |
| D | ALA167 |
| site_id | BC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 C 1020 |
| Chain | Residue |
| C | ASN17 |
| C | HIS22 |
| C | HIS121 |
| D | ARG119 |
| D | HOH2207 |
| site_id | BC4 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 C 1030 |
| Chain | Residue |
| C | ASP202 |
| C | LYS203 |
| site_id | BC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 C 1040 |
| Chain | Residue |
| A | ALA167 |
| A | HIS168 |
| C | VAL148 |
| C | ARG149 |
| C | ASP150 |
| D | PRO6 |
| site_id | BC6 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO3 D 1000 |
| Chain | Residue |
| B | PRO221 |
| D | CYS195 |
| D | GLU197 |
| D | TYR211 |
| D | HOH2025 |
| D | HOH2122 |
| site_id | BC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 D 1010 |
| Chain | Residue |
| D | LYS182 |
| D | GLY183 |
| D | VAL184 |
| D | HOH2274 |
| site_id | BC8 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 D 1020 |
| Chain | Residue |
| C | ARG104 |
| C | ARG119 |
| D | ASN17 |
| D | HIS22 |
| site_id | BC9 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 D 1030 |
| Chain | Residue |
| D | ASP202 |
| D | LYS203 |
| site_id | CC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 D 1040 |
| Chain | Residue |
| B | ALA167 |
| D | ARG149 |
| D | ASP150 |
| D | HOH2343 |
