Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 19 |
| Details | binding site for residue YXS A 400 |
| Chain | Residue |
| A | TRP39 |
| A | TYR222 |
| A | PHE223 |
| A | TYR260 |
| A | LEU261 |
| A | GLY262 |
| A | ASN263 |
| A | YXR401 |
| A | HOH501 |
| A | HOH586 |
| A | HOH594 |
| A | PHE65 |
| A | TYR66 |
| A | ARG127 |
| A | LEU153 |
| A | LYS155 |
| A | ASN216 |
| A | LEU220 |
| A | LEU221 |
| site_id | AC2 |
| Number of Residues | 19 |
| Details | binding site for residue YXR A 401 |
| Chain | Residue |
| A | PHE65 |
| A | TYR66 |
| A | PHE83 |
| A | ARG127 |
| A | LEU153 |
| A | LYS155 |
| A | ASN216 |
| A | LEU220 |
| A | LEU221 |
| A | TYR222 |
| A | PHE223 |
| A | TYR260 |
| A | LEU261 |
| A | GLY262 |
| A | ASN263 |
| A | YXS400 |
| A | HOH501 |
| A | HOH586 |
| A | HOH594 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | binding site for residue SO4 A 402 |
| Chain | Residue |
| A | ARG127 |
| A | ARG140 |
| A | TYR179 |
| A | ARG180 |
| A | ARG183 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | binding site for residue SO4 A 403 |
| Chain | Residue |
| A | ARG69 |
| A | ARG71 |
| A | HOH503 |
| A | HOH524 |
| A | HOH531 |
| A | HOH666 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | binding site for residue SO4 A 404 |
| Chain | Residue |
| A | GLU99 |
| A | SER100 |
| A | ARG140 |
| A | LYS155 |
| A | ARG176 |
| A | HOH582 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 A 405 |
| Chain | Residue |
| A | SER244 |
| A | ARG246 |
| A | ALA247 |
| A | ARG250 |