Multiple Assemblies exist for SMTL entry 4u14
Structure of the M3 muscarinic acetylcholine receptor bound to the antagonist tiotropium crystallized with disulfide-stabilized T4 lysozyme (dsT4L); X-RAY DIFFRACTION 3.57 Å

SMTL ID
4u14.1
Ligands
(1R,2R,4S,5S,7S)-7-{[hydroxy(dithiophen-2-yl)acetyl]oxy}-9,9-dimethyl-3-oxa-9-azoniatricyclo[3.3.1.0~2,4~]nonane
Polypeptides
Muscarinic acetylcholine receptor M3,Endolysin,Muscarinic acetylcholine receptor M3
Oligo-state
monomer
SMTL ID
4u14.2
Ligands
(1R,2R,4S,5S,7S)-7-{[hydroxy(dithiophen-2-yl)acetyl]oxy}-9,9-dimethyl-3-oxa-9-azoniatricyclo[3.3.1.0~2,4~]nonane
Polypeptides
Muscarinic acetylcholine receptor M3,Endolysin,Muscarinic acetylcholine receptor M3
Oligo-state
homo-dimer