5N6P

AMPA receptor NTD mutant

• PDB DOI: https://doi.org/10.2210/pdb5N6P/pdb

• Classification: TRANSPORT PROTEIN
• Organism(s): Rattus norvegicus
• Expression System: Homo sapiens
• Mutation(s): Yes 


• Deposited: 2017-02-15 Released: 2018-03-07 
• Deposition Author(s): Rossmann, M., Krieger, J.M.
• Funding Organization(s): Medical Research Council (United Kingdom)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.80 Å
• R-Value Free: 0.249 
• R-Value Work: 0.206 
• R-Value Observed: 0.208 

Starting Model: experimental

Literature

Allosteric communication pathways in glutamate receptor N-terminal domains

Krieger, J., Cais, O., Rossmann, M., McGee, T., Sukumaran, M., Farrant, M., Cull-Candy, S.G., Greger, I.H.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 47.19 kDa 
• Atom Count: 2,936 
• Modelled Residue Count: 369 
• Deposited Residue Count: 416 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Glutamate receptor 2	A	416	Rattus norvegicus	Mutation(s): 2  Gene Names: Gria2, Glur2
UniProt
Find proteins for P19491 (Rattus norvegicus) Explore P19491  Go to UniProtKB:  P19491
Glycosylation
Glycosylation Sites: 2		Go to GlyGen: P19491-1

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG	B [auth A], C [auth A]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.80 Å
• R-Value Free: 0.249 
• R-Value Work: 0.206 
• R-Value Observed: 0.208 
• Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 94.5	α = 90
b = 94.5	β = 90
c = 160.57	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
iMOSFLM	data reduction
SCALA	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2018-03-07 
Deposition Author(s): Rossmann, M., Krieger, J.M.

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Funding Organization	Location	Grant Number
Medical Research Council (United Kingdom)	United Kingdom	MC_U105174197

Revision History  

• Version 1.0: 2018-03-07
  Type: Initial release
  
• Version 1.1: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Data collection, Derived calculations, Structure summary
• Version 1.2: 2024-01-17
  Changes: Advisory, Data collection, Database references, Refinement description, Structure summary
• Version 1.3: 2024-11-06
  Changes: Structure summary