8ZE3

Drosophila mojavensis gustatory receptor 43a(Gr43a) in Fructose-bound state

• PDB DOI: https://doi.org/10.2210/pdb8ZE3/pdb
• EM Map EMD-60022: EMDB EMDataResource

• Classification: PROTEIN TRANSPORT
• Organism(s): Drosophila mojavensis
• Expression System: Homo sapiens
• Mutation(s): No 


• Deposited: 2024-05-04 Released: 2024-10-30 
• Deposition Author(s): Chen, Q.F., Chen, R.Z., Zhang, R.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.17 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Structure basis for sugar specificity of gustatory receptors in insects

Chen, R.Z., Zhang, R., Li, L., Wang, B.Z., Liu, F.L., Chen, Y., Tian, Y.T., Li, B.B., Chen, Q.F.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C4  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 201.25 kDa 
• Atom Count: 12,072 
• Modelled Residue Count: 1,496 
• Deposited Residue Count: 1,772 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Gustatory receptor	A, B, C, D	443	Drosophila mojavensis	Mutation(s): 0  Gene Names: Dmoj\GI20824, Dmoj_GI20824
UniProt
Find proteins for B4KNE2 (Drosophila mojavensis) Explore B4KNE2  Go to UniProtKB:  B4KNE2

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FRU (Subject of Investigation/LOI)	E [auth A], F [auth B], G [auth C], H [auth D]	beta-D-fructofuranose C6 H12 O6 RFSUNEUAIZKAJO-ARQDHWQXSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.17 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-10-30 
Deposition Author(s): Chen, Q.F., Chen, R.Z., Zhang, R.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	32071202
National Natural Science Foundation of China (NSFC)	China	32371261

Revision History  

• Version 1.0: 2024-10-30
  Type: Initial release