8X17

Cryo-EM structure of adenosine receptor A3AR bound to CF102

• PDB DOI: https://doi.org/10.2210/pdb8X17/pdb
• EM Map EMD-37986: EMDB EMDataResource

• Classification: MEMBRANE PROTEIN
• Organism(s): Rattus norvegicus, Homo sapiens, Bos taurus, Mus musculus
• Expression System: Trichoplusia ni
• Mutation(s): Yes 


• Deposited: 2023-11-06 Released: 2024-04-24 
• Deposition Author(s): Cai, H., Xu, Y., Xu, H.E.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.19 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Cryo-EM structures of adenosine receptor A3AR bound to selective agonists

Cai, H., Guo, S., Xu, Y., Sun, J., Li, J., Xia, Z., Jiang, Y., Xie, X., Xu, H.E.

(2024) Nat Commun 15: 3252

• DOI: https://doi.org/10.1038/s41467-024-47207-6

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 5-mer - A1B1C1D1E1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 149.26 kDa 
• Atom Count: 8,753 
• Modelled Residue Count: 1,127 
• Deposited Residue Count: 1,335 
• Unique protein chains: 5

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1	A [auth B]	345	Rattus norvegicus	Mutation(s): 0  Gene Names: Gnb1
UniProt
Find proteins for P54311 (Rattus norvegicus) Explore P54311  Go to UniProtKB:  P54311

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Adenosine receptor A3	B [auth R]	318	Homo sapiens	Mutation(s): 0  Gene Names: ADORA3
UniProt & NIH Common Fund Data Resources
Find proteins for P0DMS8 (Homo sapiens) Explore P0DMS8  Go to UniProtKB:  P0DMS8
PHAROS:  P0DMS8 GTEx:  ENSG00000282608

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2	C	71	Bos taurus	Mutation(s): 0  Gene Names: GNG2
UniProt
Find proteins for P63212 (Bos taurus) Explore P63212  Go to UniProtKB:  P63212

Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
scFv16	D [auth H]	247	Mus musculus	Mutation(s): 0

Entity ID: 5
Molecule	Chains	Sequence Length	Organism	Details	Image
Guanine nucleotide-binding protein G(i) subunit alpha-1	E [auth A]	354	Bos taurus	Mutation(s): 2  Gene Names: GNAI1
UniProt
Find proteins for P63097 (Bos taurus) Explore P63097  Go to UniProtKB:  P63097

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
XS0 (Subject of Investigation/LOI)	F [auth R]	namodenoson C18 H18 Cl I N6 O4 IPSYPUKKXMNCNQ-PFHKOEEOSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.19 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-04-24 
Deposition Author(s): Cai, H., Xu, Y., Xu, H.E.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	81902085

Revision History  

• Version 1.0: 2024-04-24
  Type: Initial release