Multiple Assemblies exist for SMTL entry 4u15
M3-mT4L receptor bound to tiotropium; X-RAY DIFFRACTION 2.80 Å

	SMTL ID 4u15.1 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; HEXAETHYLENE GLYCOL; D(-)-TARTARIC ACID Polypeptides Muscarinic acetylcholine receptor M3,Lysozyme,Muscarinic acetylcholine receptor M3 Oligo-state monomer
	SMTL ID 4u15.2 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; (2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate; HEXAETHYLENE GLYCOL; D(-)-TARTARIC ACID Polypeptides Muscarinic acetylcholine receptor M3,Lysozyme,Muscarinic acetylcholine receptor M3 Oligo-state monomer
	SMTL ID 4u15.3 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; HEXAETHYLENE GLYCOL; D(-)-TARTARIC ACID; (2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate Polypeptides Muscarinic acetylcholine receptor M3,Lysozyme,Muscarinic acetylcholine receptor M3 Oligo-state homo-dimer