Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 301 |
| Chain | Residue |
| A | GLU200 |
| A | GLY201 |
| A | ARG228 |
| A | HOH472 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 302 |
| Chain | Residue |
| A | LYS69 |
| A | ARG73 |
| A | VAL86 |
| A | GLU87 |
| site_id | AC3 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE MES A 303 |
| Chain | Residue |
| A | THR210 |
| A | ALA221 |
| A | PRO222 |
| A | VAL223 |
| B | GLY184 |
| B | GLY185 |
| B | VAL186 |
| B | HOH419 |
| A | ARG202 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 B 301 |
| Chain | Residue |
| A | ARG56 |
| B | SER177 |
| B | VAL186 |
| B | ARG187 |
| B | HOH432 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 B 302 |
| Chain | Residue |
| A | GLN129 |
| B | LYS69 |
| B | ARG73 |
| B | VAL86 |
| B | GLU87 |