9BLC | pdb_00009blc

Human Calcitonin Receptor in Complex with Gs and Cagrilintide Backbone (non-acylated) in CT-like conformation

• PDB DOI: https://doi.org/10.2210/pdb9BLC/pdb
• EM Map EMD-44653: EMDB EMDataResource

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


• Deposited: 2024-04-30 Released: 2025-04-16 
• Deposition Author(s): Cao, J., Belousoff, M.J., Wootten, D.L., Sexton, P.M.
• Funding Organization(s): National Health and Medical Research Council (NHMRC, Australia), Australian Research Council (ARC)

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Experimental Data Snapshot

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

Literature

Human Calcitonin Receptor in Complex with Gs and Cagrilintide Backbone (non-acylated) in CT-like conformation

Cao, J., Belousoff, M.J., Wootten, D.L., Sexton, P.M.

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: 164.99 kDa 
• Atom Count: 9,015 
• Modelled Residue Count: 1,153 
• Deposited Residue Count: 1,453 
• Unique protein chains: 6

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cagrilintide backbone (non-acylated)	A [auth P]	38	Homo sapiens	Mutation(s): 0

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Calcitonin receptor	B [auth R]	462	Homo sapiens	Mutation(s): 0  Gene Names: CALCR
UniProt & NIH Common Fund Data Resources
Find proteins for P30988 (Homo sapiens) Explore P30988  Go to UniProtKB:  P30988
PHAROS:  P30988 GTEx:  ENSG00000004948

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): 9  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: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1	D [auth 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: 5
Molecule	Chains	Sequence Length	Organism	Details	Image
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2	E [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: 6
Molecule	Chains	Sequence Length	Organism	Details	Image
Nanobody 35	F [auth N]	138	Lama glama	Mutation(s): 0

Experimental Data & Validation

Experimental Data

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-04-16 
Deposition Author(s): Cao, J., Belousoff, M.J., Wootten, D.L., Sexton, P.M.

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Funding Organization	Location	Grant Number
National Health and Medical Research Council (NHMRC, Australia)	Australia	1154434
National Health and Medical Research Council (NHMRC, Australia)	Australia	2025694
National Health and Medical Research Council (NHMRC, Australia)	Australia	1155302
National Health and Medical Research Council (NHMRC, Australia)	Australia	2026300
Australian Research Council (ARC)	Australia	IC200100052

Revision History  

• Version 1.0: 2025-04-16
  Type: Initial release