SMTL ID : 7trs.1

Human M4 muscarinic acetylcholine receptor complex with Gi1 and the endogenous agonist acetylcholine

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-1-1-mer

Ligands

1 x ACH: ACETYLCHOLINE(Non-covalent)

ACH.1: 10 residues within 4Å: Chain E: D.120, Y.121, S.124, W.172, A.211, W.275, Y.278, Y.301, C.304, Y.305 9 PLIP interactions: 9 interactions with chain E Hydrophobic interactions: E:W.172, E:A.211, E:W.275, E:Y.278 Hydrogen bonds: E:N.125 Salt bridges: E:D.120 pi-Cation interactions: E:Y.121, E:Y.278, E:Y.301

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Thal, D.M., Structural and dynamic mechanisms of allostery at the M4 muscarinic acetylcholine receptor. Elife (2023)

Release Date

2023-05-17

Peptides

Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1: A
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2: B
Antibody fragment scFv16: C
Guanine nucleotide-binding protein G(i) subunit alpha-1: D
Muscarinic acetylcholine receptor M4: E

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
G

C
H

D
A

E
R

Membrane

We predict this structure to be a membrane protein.
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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

Antibody fragment scFv16

Guanine nucleotide-binding protein G(i) subunit alpha-1

Muscarinic acetylcholine receptor M4

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