9B6A

GluA2 flip Q in complex with TARPgamma2 at pH8, class12, structure of LBD-TMD-TARPgamma2

• PDB DOI: https://doi.org/10.2210/pdb9B6A/pdb
• EM Map EMD-44251: EMDB EMDataResource

• Classification: TRANSPORT PROTEIN
• Organism(s): Mus musculus, Rattus norvegicus
• Expression System: Homo sapiens
• Mutation(s): No 


• Deposited: 2024-03-23 Released: 2024-07-31 
• Deposition Author(s): Nakagawa, T., Greger, I.H.
• Funding Organization(s): National Institutes of Health/National Institute of Mental Health (NIH/NIMH), UK Research and Innovation (UKRI), Biotechnology and Biological Sciences Research Council (BBSRC), Wellcome Trust

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.35 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Starting Models: experimental

Literature

Proton-triggered rearrangement of the AMPA receptor N-terminal domains impacts receptor kinetics and synaptic localization

Ivica, J., Kejzar, N., Ho, H., Stockwell, I., Kuchtiak, V., Scrutton, A.M., Nakagawa, T., Greger, I.H.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Hetero 8-mer - A4B4 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 542.22 kDa 
• Atom Count: 18,493 
• Modelled Residue Count: 2,378 
• Deposited Residue Count: 4,848 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Voltage-dependent calcium channel gamma-2 subunit	A [auth H], B [auth F], G [auth E], H [auth G]	323	Mus musculus	Mutation(s): 0  Gene Names: Cacng2, Stg
UniProt & NIH Common Fund Data Resources
Find proteins for O88602 (Mus musculus) Explore O88602  Go to UniProtKB:  O88602
IMPC:  MGI:1316660

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Isoform Flip of Glutamate receptor 2	C, D [auth B], E [auth A], F [auth D]	889	Rattus norvegicus	Mutation(s): 0  Gene Names: Gria2, Glur2
UniProt
Find proteins for P19491 (Rattus norvegicus) Go to UniProtKB:  P19491

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.35 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	1.20.1_4487:

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-07-31 
Deposition Author(s): Nakagawa, T., Greger, I.H.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of Mental Health (NIH/NIMH)	United States	R01MH123474
UK Research and Innovation (UKRI)	United Kingdom	MC_U105174197
Biotechnology and Biological Sciences Research Council (BBSRC)	United Kingdom	BB/N002113/1
Wellcome Trust	United Kingdom	223194/Z/21/Z

Revision History  

• Version 1.0: 2024-07-31
  Type: Initial release