SMTL ID : 4mqs.1

Structure of active human M2 muscarinic acetylcholine receptor bound to the agonist iperoxo

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.50 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 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:Y.121, A:V.128, A:A.211 Hydrogen bonds: A:N.281 Salt bridges: A:D.120 pi-Cation interactions: A:Y.121, A:Y.280, A:Y.303

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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