SMTL ID : 5cxv.1

Structure of the human M1 muscarinic acetylcholine receptor bound to antagonist Tiotropium

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

monomer

Ligands

1 x ASP- TYR- LYS- ASP- ASP- ASP- ASP: FLAG peptide(Non-covalent)

ASP-TYR-LYS-ASP-ASP-ASP-ASP.1: 13 residues within 4Å: Chain A: N.85, S.151, R.162, R.243, E.247, F.404, S.405, L.406, V.407, K.408, E.409, A.412 Ligands: PGE.5 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:L.406, A:K.408, A:E.409, A:A.412 Hydrogen bonds: A:N.85, A:N.85, A:R.162, A:E.247, A:E.247, A:S.405, A:E.409 Water bridges: A:E.409 Salt bridges: A:R.162

1 x 0HK: (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(Non-covalent)

0HK.2: 16 residues within 4Å: Chain A: D.130, Y.131, S.134, Q.135, W.182, T.214, T.217, A.218, A.221, F.222, W.427, Y.430, N.431, Y.453, C.456, Y.457 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:Y.131, A:W.182, A:W.427, A:Y.453 Hydrogen bonds: A:S.134, A:N.431, A:N.431 Salt bridges: A:D.130 pi-Cation interactions: A:Y.131, A:Y.453

1 x Y01: CHOLESTEROL HEMISUCCINATE(Non-covalent)

Y01.3: 9 residues within 4Å: Chain A: F.75, K.82, Y.87, L.90, S.91, C.94, V.132, W.175, F.179 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:F.75, A:Y.87, A:L.90, A:V.132, A:W.175, A:W.175, A:W.175, A:F.179 Salt bridges: A:K.82

3 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.4: 3 residues within 4Å: Chain A: Q.190, Y.191, G.194 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.190 EDO.6: 3 residues within 4Å: Chain A: E.253, Q.347 Ligands: GOL.7 No protein-ligand interaction detected (PLIP) EDO.8: 4 residues within 4Å: Chain A: T.384, P.385, N.386, R.387 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.386, A:R.387

1 x PGE: TRIETHYLENE GLYCOL(Non-functional Binders)

PGE.5: 7 residues within 4Å: Chain A: I.144, R.148, R.243, E.409, A.412 Ligands: ASP-TYR-LYS-ASP-ASP-ASP-ASP.1, ASP-TYR-LYS-ASP-ASP-ASP-ASP.1 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.148, A:R.243

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.7: 6 residues within 4Å: Chain A: G.272, H.273, L.274, D.312, F.346 Ligands: EDO.6 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.272, A:L.274, A:F.346

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Thal, D.M. et al., Crystal structures of the M1 and M4 muscarinic acetylcholine receptors. Nature (2016)

Release Date

2016-03-09

Peptides

Muscarinic acetylcholine receptor M1,Endolysin,Muscarinic acetylcholine receptor M1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Membrane

We predict this structure to be a membrane protein.
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Muscarinic acetylcholine receptor M1,Endolysin,Muscarinic acetylcholine receptor M1