SMTL ID : 8e9z.1

CryoEM structure of miniGq-coupled hM3R in complex with Iperoxo

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-1-1-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: 13 residues within 4Å: Chain A: D.103, Y.104, S.107, N.108, V.111, A.194, F.195, W.279, Y.282, N.283, Y.305, C.308, Y.309 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:A.194, A:W.279 Salt bridges: A:D.103 pi-Cation interactions: A:Y.104, A:Y.282, A:Y.305

1 x Y01: CHOLESTEROL HEMISUCCINATE(Non-covalent)

Y01.2: 12 residues within 4Å: Chain A: M.112, L.115, F.119, F.123, Y.131, K.134, R.135, R.139, M.143, I.150, M.197, P.198 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:F.119, A:F.119, A:Y.131, A:I.150, A:P.198 Salt bridges: A:R.139

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhang, S. et al., Molecular basis for selective activation of DREADD-based chemogenetics. Nature (2022)

Release Date

2022-11-30

Peptides

Muscarinic acetylcholine receptor M3: A
miniGq: B
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1: C
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2: D
scFv16: E

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

Membrane

We predict this structure to be a membrane protein.
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Muscarinic acetylcholine receptor M3

miniGq

Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1

Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2

scFv16

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