Abstract
A conserved aspartic acid residue in transmembrane helix 3 of the muscarinic acetylcholine receptors is important in binding the headgroup of muscarinic ligands. This acidic amino acid probably points into a relatively hydrophilic cavity whose walls are formed by the amphipathic transmembrane helices of the receptor. Amino acid side chains within this cavity contribute to ligand binding.
Original language | English |
---|---|
Pages (from-to) | 22-25 |
Number of pages | 4 |
Journal | Trends in Pharmacological Sciences |
Volume | 10 |
Issue number | SUPPL. |
Publication status | Published - 1 Dec 1989 |
Externally published | Yes |
ASJC Scopus subject areas
- Toxicology
- Pharmacology