9E2A | pdb_00009e2a

Glucagon Like Peptide Receptor-1 (GLP1R) A316T mutant with GLP-1 peptide. Dominant negative Gs complex.

• PDB DOI: https://doi.org/10.2210/pdb9E2A/pdb
• EM Map EMD-47447: EMDB EMDataResource

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


• Deposited: 2024-10-22 Released: 2025-10-29 
• Deposition Author(s): Deane-Alder, K., Belousoff, M.J., Wootten, D.L.
• Funding Organization(s): Australian Research Council (ARC), National Health and Medical Research Council (NHMRC, Australia)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.30 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

In vivo functional profiling and structural characterisation of the human Glp1r A316T variant

Eid, L.I., Deane-Alder, K., Rujan, R.-M., Mariam, Z., Oqua, A.I., Manchanda, Y., Belousoff, M.J., Serna, J.B., Sloop, K.W., Rutter, G.A., Montoya, A., Withers, D.J., Millership, S.J., Bouzakri, K., Jones, B., Reynolds, C.A., Sexton, P.M., Deganutti, G., Wootten, D.L., Tomas, A.

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: 167.3 kDa 
• Atom Count: 9,337 
• Modeled Residue Count: 1,172 
• Deposited Residue Count: 1,474 
• Unique protein chains: 6

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Guanine nucleotide-binding protein G(s) subunit alpha isoforms short	A	394	Homo sapiens	Mutation(s): 8  Gene Names: GNAS, GNAS1, GSP EC: 3.6.5
UniProt & NIH Common Fund Data Resources
Find proteins for P63092 (Homo sapiens) Explore P63092  Go to UniProtKB:  P63092
PHAROS:  P63092 GTEx:  ENSG00000087460

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1	B	350	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: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2	C [auth G]	71	Homo sapiens	Mutation(s): 0  Gene Names: GNG2
UniProt & NIH Common Fund Data Resources
Find proteins for P59768 (Homo sapiens) Explore P59768  Go to UniProtKB:  P59768
PHAROS:  P59768 GTEx:  ENSG00000186469

Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
Nanobody 35	D [auth N]	138	Lama glama	Mutation(s): 0

Entity ID: 5
Molecule	Chains	Sequence Length	Organism	Details	Image
Glucagon	E [auth P]	30	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P01275 (Homo sapiens) Explore P01275  Go to UniProtKB:  P01275
PHAROS:  P01275 GTEx:  ENSG00000115263

Entity ID: 6
Molecule	Chains	Sequence Length	Organism	Details	Image
Glucagon-like peptide 1 receptor	F [auth R]	491	Homo sapiens	Mutation(s): 1  Gene Names: GLP1R
UniProt & NIH Common Fund Data Resources
Find proteins for P43220 (Homo sapiens) Explore P43220  Go to UniProtKB:  P43220
PHAROS:  P43220 GTEx:  ENSG00000112164

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.30 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: 2025-10-29 
Deposition Author(s): Deane-Alder, K., Belousoff, M.J., Wootten, D.L.

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Funding Organization	Location	Grant Number
Australian Research Council (ARC)	Australia	IC200100052
National Health and Medical Research Council (NHMRC, Australia)	Australia	#1150083
Australian Research Council (ARC)	Australia	DP210101504

Revision History  

• Version 1.0: 2025-10-29
  Type: Initial release