Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 A 1142 |
| Chain | Residue |
| A | ALA17 |
| A | ARG127 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE CD A 1143 |
| Chain | Residue |
| A | ASP41 |
| A | HIS54 |
| A | HOH2024 |
| B | HIS84 |
| B | HOH2051 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CD A 1144 |
| Chain | Residue |
| B | GLU64 |
| B | HOH2020 |
| A | HIS84 |
| A | HOH2037 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 B 1142 |
| Chain | Residue |
| B | SER16 |
| B | ALA17 |
| B | ARG127 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CD B 1143 |
| Chain | Residue |
| B | ASP41 |
| B | HIS54 |
| B | HOH2027 |