Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 22 |
| Details | binding site for residue 3XO A 301 |
| Chain | Residue |
| A | PHE1 |
| A | ASN135 |
| A | ASP140 |
| A | SO4302 |
| A | HOH407 |
| A | HOH425 |
| A | HOH619 |
| B | GLN143 |
| B | HOH425 |
| C | ILE13 |
| C | GLY14 |
| A | ILE13 |
| C | GLY15 |
| C | PHE142 |
| C | HOH418 |
| A | ASN46 |
| A | ASP47 |
| A | TYR48 |
| A | GLU50 |
| A | ILE52 |
| A | ASP54 |
| A | GLN133 |
| site_id | AC2 |
| Number of Residues | 9 |
| Details | binding site for residue SO4 A 302 |
| Chain | Residue |
| A | 3XO301 |
| A | HOH411 |
| A | HOH418 |
| A | HOH446 |
| A | HOH684 |
| B | HOH412 |
| C | GLY16 |
| C | SER17 |
| C | HOH413 |
| site_id | AC3 |
| Number of Residues | 16 |
| Details | binding site for residue 3XO B 301 |
| Chain | Residue |
| B | PHE1 |
| B | ILE13 |
| B | ASN46 |
| B | ASP47 |
| B | TYR48 |
| B | ILE52 |
| B | ASP54 |
| B | GLN133 |
| B | ASN135 |
| B | ASP140 |
| B | HOH418 |
| B | HOH586 |
| B | HOH604 |
| C | ARG60 |
| C | THR87 |
| C | 3XO301 |
| site_id | AC4 |
| Number of Residues | 20 |
| Details | binding site for residue 3XO C 301 |
| Chain | Residue |
| A | ILE13 |
| A | GLY14 |
| A | GLY15 |
| A | PHE142 |
| A | HOH412 |
| B | 3XO301 |
| C | PHE1 |
| C | ILE13 |
| C | ASN46 |
| C | ASP47 |
| C | TYR48 |
| C | ILE52 |
| C | ASP54 |
| C | GLN133 |
| C | ASN135 |
| C | ASP140 |
| C | PHE142 |
| C | HOH402 |
| C | HOH408 |
| C | HOH495 |
