Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 B 301 |
| Chain | Residue |
| B | ARG503 |
| B | VAL505 |
| B | ARG547 |
| site_id | AC2 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SO4 B 302 |
| Chain | Residue |
| B | VAL505 |
| B | HIS544 |
| B | THR545 |
| A | HOH99 |
| A | SER527 |
| A | GLU528 |
| A | ASN557 |
| B | HOH82 |
| B | HOH120 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 303 |
| Chain | Residue |
| A | ARG503 |
| A | VAL505 |
| A | GLY506 |
| A | ARG547 |
| A | LYS567 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 B 304 |
| Chain | Residue |
| B | HOH157 |
| B | LYS524 |
| B | TRP525 |
| B | ARG547 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 305 |
| Chain | Residue |
| A | HOH91 |
| A | HOH182 |
| A | GLY463 |
| A | ASN556 |
| B | ARG508 |
| B | GLN543 |
| site_id | AC6 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 A 306 |
| Chain | Residue |
| A | HOH70 |
| A | HOH152 |
| A | HOH216 |
| A | HOH227 |
| A | LYS524 |
| A | TRP525 |
| A | ARG547 |
| site_id | AC7 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 307 |
| Chain | Residue |
| A | ARG503 |
| A | TRP511 |
| A | THR564 |
