Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE NA B 401 |
| Chain | Residue |
| B | LYS112 |
| B | ARG115 |
| B | GLY141 |
| site_id | AC2 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SO4 A 501 |
| Chain | Residue |
| A | ARG138 |
| A | ARG152 |
| A | ASN170 |
| A | HOH530 |
| A | GLN80 |
| A | ARG82 |
| A | LYS112 |
| A | ARG115 |
| A | TYR117 |
| A | GLU137 |
| site_id | AC3 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SO4 B 502 |
| Chain | Residue |
| B | GLN80 |
| B | ARG82 |
| B | LYS112 |
| B | ARG115 |
| B | TYR117 |
| B | GLU137 |
| B | ARG138 |
| B | ARG152 |
| B | ASN170 |
| B | HOH703 |
| site_id | AC4 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE ACY B 601 |
| Chain | Residue |
| B | GLN80 |
| B | GLU90 |
| B | ARG93 |
| B | ILE108 |
| B | ARG110 |
| B | LYS112 |
| B | ARG138 |
| B | ASP139 |
| B | HOH703 |