SMTL ID : 4mqt.1

Structure of active human M2 muscarinic acetylcholine receptor bound to the agonist iperoxo and allosteric modulator LY2119620

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.70 Å

Oligo State

hetero-1-1-mer

Ligands

1 x IXO: 4-(4,5-dihydro-1,2-oxazol-3-yloxy)-N,N,N-trimethylbut-2-yn-1-aminium(Non-covalent)

IXO.1: 14 residues within 4Å: Chain A: D.120, Y.121, S.124, N.125, V.128, W.172, A.211, F.212, W.277, Y.280, N.281, Y.303, C.306, Y.307 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:Y.121, A:V.128, A:A.211, A:W.277 Hydrogen bonds: A:N.281 Salt bridges: A:D.120 pi-Cation interactions: A:Y.121, A:Y.280, A:Y.303

1 x 2CU: 3-amino-5-chloro-N-cyclopropyl-4-methyl-6-[2-(4-methylpiperazin-1-yl)-2-oxoethoxy]thieno[2,3-b]pyridine-2-carboxamide(Non-covalent)

2CU.2: 11 residues within 4Å: Chain A: Y.97, Y.100, E.189, Y.194, F.198, N.287, A.291, N.296, W.299, T.300, Y.303 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:Y.100, A:Y.194, A:N.296, A:W.299, A:W.299 Hydrogen bonds: A:Y.97, A:N.287, A:N.296, A:Y.303 Salt bridges: A:E.189 pi-Stacking: A:W.299

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kruse, A.C. et al., Activation and allosteric modulation of a muscarinic acetylcholine receptor. Nature (2013)

Release Date

2013-11-27

Peptides

Muscarinic acetylcholine receptor M2: A
Nanobody 9-8: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Membrane

We predict this structure to be a membrane protein.
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Muscarinic acetylcholine receptor M2

Nanobody 9-8

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