Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 18 |
| Details | binding site for residue ELR A 401 |
| Chain | Residue |
| A | ARG51 |
| A | ASP249 |
| A | ASP253 |
| A | ILE306 |
| A | ELU402 |
| A | HOH501 |
| A | HOH502 |
| A | HOH503 |
| A | HOH509 |
| A | HOH527 |
| A | LYS52 |
| A | PHE54 |
| A | HIS55 |
| A | GLY58 |
| A | GLN81 |
| A | ASP92 |
| A | THR210 |
| A | HIS245 |
| site_id | AC2 |
| Number of Residues | 20 |
| Details | binding site for residue ELU A 402 |
| Chain | Residue |
| A | ARG51 |
| A | LYS52 |
| A | HIS55 |
| A | GLY58 |
| A | GLN81 |
| A | ASP88 |
| A | ASP92 |
| A | THR210 |
| A | LEU211 |
| A | HIS245 |
| A | ASP249 |
| A | ASP253 |
| A | ILE306 |
| A | ELR401 |
| A | HOH501 |
| A | HOH502 |
| A | HOH503 |
| A | HOH509 |
| A | HOH527 |
| A | HOH529 |
| site_id | AC3 |
| Number of Residues | 16 |
| Details | binding site for residue ELR B 401 |
| Chain | Residue |
| B | ARG51 |
| B | LYS52 |
| B | PHE54 |
| B | HIS55 |
| B | GLY58 |
| B | GLY59 |
| B | GLN81 |
| B | ASP88 |
| B | GLY208 |
| B | THR210 |
| B | HIS245 |
| B | ASP249 |
| B | ASP253 |
| B | ILE306 |
| B | HOH502 |
| B | HOH604 |