Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 B 161 |
| Chain | Residue |
| A | ARG81 |
| A | ARG86 |
| A | SER94 |
| B | SER1017 |
| B | LEU1018 |
| B | SER1019 |
| C | HOH11 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 D 261 |
| Chain | Residue |
| C | SER2094 |
| D | HOH40 |
| D | SER3017 |
| D | LEU3018 |
| D | SER3019 |
| C | ARG2081 |
| C | ARG2086 |
| site_id | AC3 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 C 361 |
| Chain | Residue |
| C | HOH49 |
| C | SER2017 |
| C | LEU2018 |
| C | SER2019 |
| C | ARG2035 |
| D | ARG3081 |
| D | ARG3086 |
| D | SER3094 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 A 461 |
| Chain | Residue |
| A | SER17 |
| A | LEU18 |
| A | SER19 |
| A | HOH482 |
| B | ARG1081 |
| B | ARG1086 |
| B | SER1094 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 C 561 |
| Chain | Residue |
| C | THR2013 |
| C | CYS2014 |
| C | TYR2021 |
| site_id | AC6 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 D 661 |
| Chain | Residue |
| D | HOH92 |
| D | CYS3014 |
| D | TYR3021 |
