9JVV | pdb_00009jvv

Overall structure of human EAAT2 in the substrate-free state

• PDB DOI: https://doi.org/10.2210/pdb9JVV/pdb
• EM Map EMD-61844: EMDB EMDataResource

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


• Deposited: 2024-10-09 Released: 2025-04-30 
• Deposition Author(s): Xia, L.Y., Zhang, Y.Y., Shi, Y., Huang, J., Zhou, Q.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

---

Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 2.82 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Structural study of human glutamate transporter EAAT2

Xia, L.Y., Zhang, Y.Y., Shi, Y., Huang, J., Zhou, Q.

(2025) Dian Zi Xian Wei Xue Bao 

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 187.65 kDa 
• Atom Count: 9,405 
• Modeled Residue Count: 1,245 
• Deposited Residue Count: 1,722 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Excitatory amino acid transporter 2	A, B, C	574	Homo sapiens	Mutation(s): 0  Gene Names: SLC1A2, EAAT2, GLT1
UniProt & NIH Common Fund Data Resources
Find proteins for P43004 (Homo sapiens) Explore P43004  Go to UniProtKB:  P43004
PHAROS:  P43004 GTEx:  ENSG00000110436

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CLR (Subject of Investigation/LOI)	D [auth A], E [auth B], F [auth C]	CHOLESTEROL C27 H46 O HVYWMOMLDIMFJA-DPAQBDIFSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 2.82 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
RECONSTRUCTION	RELION	3.0.6

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-04-30 
Deposition Author(s): Xia, L.Y., Zhang, Y.Y., Shi, Y., Huang, J., Zhou, Q.

---

Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	31971123

Revision History  

• Version 1.0: 2025-04-30
  Type: Initial release