9IQS image
Deposition Date 2024-07-13
Release Date 2025-07-23
Last Version Date 2026-02-04
Entry Detail
PDB ID:
9IQS
Keywords:
MEMBRANE PROTEIN
Title:
Cryo-EM structure of MT3-Muscarinic acetylcholine receptor 4
Biological Source:
Source Organism(s):
Dendroaspis angusticeps (Taxon ID: 8618)
Homo sapiens (Taxon ID: 9606)
synthetic construct (Taxon ID: 32630)
Expression System(s):
Homo sapiens
Method Details:
Experimental Method:
ELECTRON MICROSCOPY
Resolution:
3.60 Å
Aggregation State:
CELL
Reconstruction Method:
SINGLE PARTICLE
9IQS validation report
Macromolecular Entities
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Muscarinic toxin 3
Chain IDs:A
Chain Length:65
Number of Molecules:1
Biological Source:Dendroaspis angusticeps
UniProt ID:P81031 Pfam ID:PF21947
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Muscarinic acetylcholine receptor M4,Soluble cytochrome b562
Gene (Uniprot):CHRM4
Chain IDs:B
Chain Length:432
Number of Molecules:1
Biological Source:Homo sapiens, synthetic construct
UniProt ID:P08173 Pfam ID:PF00001
Ligand Molecules
NA
Primary Citation
Structure-guided engineering of snake toxins for selective modulation of adrenergic and muscarinic receptors.
Nat Commun 16 6478 6478 (2025)
PMID: 40659608 DOI: 10.1038/s41467-025-61695-0
Primary Citation of related structures
9IQS
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