9BYO | pdb_00009byo

Cryo-EM structure of glucagon-like peptide-1 receptor (GLP-1R)-Gs complex with Exendin-asp3

• PDB DOI: https://doi.org/10.2210/pdb9BYO/pdb
• EM Map EMD-45040: EMDB EMDataResource

• Classification: MEMBRANE PROTEIN
• Organism(s): Homo sapiens, synthetic construct, Lama glama
• Expression System: Trichoplusia ni, synthetic construct, Escherichia coli
• Mutation(s): Yes 
• Membrane Protein: Yes  MemProtMD


• Deposited: 2024-05-24 Released: 2025-06-11 
• Deposition Author(s): Zhang, X., Johnson, R., Belousoff, M.J., Danev, R., Sexton, P.M., Wootten, D.
• Funding Organization(s): Australian Research Council (ARC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 2.31 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Structural insights in the activation of GLP-1R by biased ligands

Zhang, X., Belousoff, M.J., Danev, R., Sexton, P.M., Wootten, D.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 6-mer - A1B1C1D1E1F1 

Biological assembly 1 assigned by authors and generated by (software)

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 164.28 kDa 
• Atom Count: 9,380 
• Modeled Residue Count: 1,170 
• Deposited Residue Count: 1,450 
• Unique protein chains: 6

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Glucagon-like peptide 1 receptor	A [auth R]	491	Homo sapiens	Mutation(s): 0  Gene Names: GLP1R Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for P43220 (Homo sapiens) Explore P43220  Go to UniProtKB:  P43220
PHAROS:  P43220 GTEx:  ENSG00000112164

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Exendin-3	B [auth P]	39	synthetic construct	Mutation(s): 0  Membrane Entity: Yes
UniProt
Find proteins for P20394 (Heloderma horridum horridum) Explore P20394  Go to UniProtKB:  P20394

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Guanine nucleotide-binding protein G(s) subunit alpha isoforms short	C [auth A]	394	Homo sapiens	Mutation(s): 8  Gene Names: GNAS, GNAS1, GSP EC: 3.6.5 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for P63092 (Homo sapiens) Explore P63092  Go to UniProtKB:  P63092
PHAROS:  P63092 GTEx:  ENSG00000087460

Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1	D [auth B]	340	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 ID: 5
Molecule	Chains	Sequence Length	Organism	Details	Image
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2	E [auth G]	58	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 ID: 6
Molecule	Chains	Sequence Length	Organism	Details	Image
Nb35	F [auth N]	128	Lama glama	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 2.31 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-06-11 
Deposition Author(s): Zhang, X., Johnson, R., Belousoff, M.J., Danev, R., Sexton, P.M., Wootten, D.

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Funding Organization	Location	Grant Number
Australian Research Council (ARC)	Australia	DE230101681

Revision History  

• Version 1.0: 2025-06-11
  Type: Initial release