Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 13 |
| Details | binding site for residue DHE A 401 |
| Chain | Residue |
| A | ARG21 |
| A | PHE368 |
| A | HOH501 |
| A | HOH560 |
| A | HOH561 |
| A | HIS48 |
| A | GLY91 |
| A | TYR234 |
| A | HIS238 |
| A | GLU240 |
| A | PHE281 |
| A | LEU324 |
| A | HIS325 |
| site_id | AC2 |
| Number of Residues | 15 |
| Details | binding site for residue DHE B 401 |
| Chain | Residue |
| B | ARG21 |
| B | HIS48 |
| B | SER50 |
| B | ARG65 |
| B | ILE90 |
| B | GLY91 |
| B | TYR234 |
| B | HIS238 |
| B | GLU240 |
| B | PHE281 |
| B | LEU324 |
| B | HIS325 |
| B | PHE368 |
| B | HOH514 |
| B | HOH586 |
| site_id | AC3 |
| Number of Residues | 18 |
| Details | binding site for residue DHE C 401 |
| Chain | Residue |
| C | ARG21 |
| C | HIS48 |
| C | SER50 |
| C | ILE90 |
| C | GLY91 |
| C | TYR234 |
| C | HIS238 |
| C | GLU240 |
| C | PHE281 |
| C | LEU324 |
| C | HIS325 |
| C | PHE368 |
| C | HOH513 |
| C | HOH514 |
| C | HOH519 |
| C | HOH620 |
| C | HOH624 |
| C | HOH677 |
| site_id | AC4 |
| Number of Residues | 16 |
| Details | binding site for residue DHE D 401 |
| Chain | Residue |
| C | TYR297 |
| D | HIS48 |
| D | SER50 |
| D | ARG65 |
| D | ILE90 |
| D | GLY91 |
| D | TYR234 |
| D | HIS238 |
| D | PHE281 |
| D | LEU324 |
| D | HIS325 |
| D | PHE368 |
| D | HOH529 |
| D | HOH538 |
| D | HOH583 |
| D | HOH618 |
| site_id | AC5 |
| Number of Residues | 14 |
| Details | binding site for residue DHE E 401 |
| Chain | Residue |
| E | ARG21 |
| E | HIS48 |
| E | SER50 |
| E | ARG65 |
| E | ILE90 |
| E | TYR234 |
| E | HIS238 |
| E | PHE281 |
| E | LEU324 |
| E | HIS325 |
| E | PHE368 |
| E | HOH502 |
| E | HOH596 |
| E | HOH601 |
| site_id | AC6 |
| Number of Residues | 18 |
| Details | binding site for residue DHE F 401 |
| Chain | Residue |
| D | GLY132 |
| F | ARG21 |
| F | HIS48 |
| F | ARG65 |
| F | ILE90 |
| F | GLY91 |
| F | TYR234 |
| F | HIS238 |
| F | PHE281 |
| F | LEU324 |
| F | HIS325 |
| F | PHE368 |
| F | HOH528 |
| F | HOH568 |
| F | HOH578 |
| F | HOH652 |
| F | HOH656 |
| F | HOH661 |
| site_id | AC7 |
| Number of Residues | 17 |
| Details | binding site for residue DHE G 401 |
| Chain | Residue |
| G | TYR234 |
| G | HIS238 |
| G | PHE281 |
| G | LEU324 |
| G | HIS325 |
| G | ARG340 |
| G | PHE368 |
| G | HOH532 |
| G | HOH546 |
| G | HOH550 |
| G | HOH592 |
| G | HOH623 |
| G | ARG21 |
| G | HIS48 |
| G | SER50 |
| G | ARG65 |
| G | ILE90 |
| site_id | AC8 |
| Number of Residues | 17 |
| Details | binding site for residue DHE H 401 |
| Chain | Residue |
| A | GLY132 |
| H | ARG21 |
| H | HIS48 |
| H | ALA49 |
| H | SER50 |
| H | ARG65 |
| H | ILE90 |
| H | TYR234 |
| H | HIS238 |
| H | GLU240 |
| H | PHE281 |
| H | LEU324 |
| H | PHE368 |
| H | HOH503 |
| H | HOH508 |
| H | HOH525 |
| H | HOH571 |
