Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE NA A 279 |
| Chain | Residue |
| A | GLN32 |
| A | HOH501 |
| A | HOH502 |
| A | HOH503 |
| A | HOH504 |
| A | HOH505 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 280 |
| Chain | Residue |
| A | HOH463 |
| A | THR65 |
| A | VAL66 |
| A | LYS69 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 281 |
| Chain | Residue |
| A | VAL66 |
| A | PRO67 |
| A | PHE68 |
| A | LYS69 |
| A | GLU70 |
| A | HOH493 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 282 |
| Chain | Residue |
| A | GLY262 |
| A | THR263 |
| A | LYS264 |
| A | HOH288 |
| A | HOH488 |
| A | HOH506 |
| site_id | AC5 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE EPE A 283 |
| Chain | Residue |
| A | THR80 |
| A | GLU81 |
| A | ARG82 |
| A | GLU108 |
| A | GLN145 |
| A | HOH393 |
| A | HOH416 |
| A | HOH454 |
| A | HOH473 |
| B | GLU172 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE NA B 2 |
| Chain | Residue |
| B | ARG74 |
| B | ALA76 |
| B | HOH399 |
| B | HOH464 |
| B | HOH516 |
| site_id | AC7 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 B 279 |
| Chain | Residue |
| B | VAL66 |
| B | PRO67 |
| B | PHE68 |
| B | LYS69 |
| B | GLU70 |
| B | HOH352 |
| B | HOH507 |
| B | HOH517 |