7TRP

Human M4 muscarinic acetylcholine receptor complex with Gi1 and the agonist iperoxo and positive allosteric modulator LY2033298

PDB DOI: https://doi.org/10.2210/pdb7TRP/pdb
EM Map EMD-26100: EMDB EMDataResource

Classification: SIGNALING PROTEIN/IMMUNE SYSTEM
Organism(s): Homo sapiens, Mus musculus
Expression System: Spodoptera frugiperda, Trichoplusia ni
Mutation(s): Yes
Membrane Protein: Yes OPMPDBTMMemProtMD

Deposited: 2022-01-30 Released: 2023-05-17
Deposition Author(s): Vuckovic, Z., Mobbs, J.I., Belousoff, M.J., Glukhova, A., Sexton, P.M., Danev, R., Thal, D.M.
Funding Organization(s): Wellcome Trust, National Health and Medical Research Council (NHMRC, Australia), Australian Research Council (ARC), Japan Science and Technology

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 2.40 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

This is version 1.1 of the entry. See complete history.

Literature

Structural and dynamic mechanisms of allostery at the M4 muscarinic acetylcholine receptor

Thal, D.M.

(2023) Elife

Macromolecule Content

Total Structure Weight: 153.12 kDa
Atom Count: 8,681
Modelled Residue Count: 1,122
Deposited Residue Count: 1,370
Unique protein chains: 5

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Muscarinic acetylcholine receptor M4	A [auth R]	349	Homo sapiens	Mutation(s): 0 Gene Names: CHRM4 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for P08173 (Homo sapiens) Explore P08173 Go to UniProtKB: P08173
PHAROS: P08173 GTEx: ENSG00000180720
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P08173
Sequence Annotations Expand
Reference Sequence

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(by identity cutoff) | 3D Structure

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1	B	349	Homo sapiens	Mutation(s): 0 Gene Names: GNB1
UniProt & NIH Common Fund Data Resources
Find proteins for P62873 (Homo sapiens) Explore P62873 Go to UniProtKB: P62873
PHAROS: P62873 GTEx: ENSG00000078369
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P62873
Sequence Annotations Expand
Reference Sequence

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(by identity cutoff) | 3D Structure

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2	C [auth G]	70	Homo sapiens	Mutation(s): 0 Gene Names: GNG2 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for P59768 (Homo sapiens) Explore P59768 Go to UniProtKB: P59768
PHAROS: P59768 GTEx: ENSG00000186469
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P59768
Sequence Annotations Expand
Reference Sequence

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(by identity cutoff) | 3D Structure

Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
Antibody fragment scFv16	D [auth H]	248	Mus musculus	Mutation(s): 0
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
Sequence Annotations Expand
Reference Sequence

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(by identity cutoff) | 3D Structure

Entity ID: 5
Molecule	Chains	Sequence Length	Organism	Details	Image
Guanine nucleotide-binding protein G(i) subunit alpha-1	E [auth A]	354	Homo sapiens	Mutation(s): 4 Gene Names: GNAI1 EC: 3.6.5 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for P63096 (Homo sapiens) Explore P63096 Go to UniProtKB: P63096
PHAROS: P63096 GTEx: ENSG00000127955
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P63096
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
IUE (Subject of Investigation/LOI) Query on IUE Download Ideal Coordinates CCD File SDF format, chain F [auth R] MOL2 format, chain F [auth R] mmCIF format, chain F [auth R]	F [auth R]	3-amino-5-chloro-N-cyclopropyl-6-methoxy-4-methylthieno[2,3-b]pyridine-2-carboxamide C₁₃ H₁₄ Cl N₃ O₂ S CTEGQKDJTBWFHW-UHFFFAOYSA-N		Interactions Focus chain F [auth R] Interactions & Density Focus chain F [auth R]
IXO (Subject of Investigation/LOI) Query on IXO Download Ideal Coordinates CCD File SDF format, chain G [auth R] MOL2 format, chain G [auth R] mmCIF format, chain G [auth R]	G [auth R]	4-(4,5-dihydro-1,2-oxazol-3-yloxy)-N,N,N-trimethylbut-2-yn-1-aminium C₁₀ H₁₇ N₂ O₂ WXXOCGISBCTWPW-UHFFFAOYSA-N		Interactions Focus chain G [auth R] Interactions & Density Focus chain G [auth R]

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 2.40 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

Structure Validation

View Full Validation Report

Entry History & Funding Information

Deposition Data

Released Date: 2023-05-17

Deposition Author(s):

Funding Organization	Location	Grant Number
Wellcome Trust	United Kingdom	201529/Z/16/Z
National Health and Medical Research Council (NHMRC, Australia)	Australia	1055134
National Health and Medical Research Council (NHMRC, Australia)	Australia	1150083
National Health and Medical Research Council (NHMRC, Australia)	Australia	1138448
Australian Research Council (ARC)	Australia	DE170100152
Australian Research Council (ARC)	Australia	IC200100052
Japan Science and Technology	Japan	18069571