3PMX

Ligand-binding domain of GluA2 (flip) ionotropic glutamate receptor in complex with an allosteric modulator


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.87 Å
  • R-Value Free: 0.281 
  • R-Value Work: 0.218 
  • R-Value Observed: 0.221 

wwPDB Validation 3D Report Full Report


This is version 1.2 of the entry. See complete history


Literature

Structure based evolution of a novel series of positive modulators of the AMPA receptor.

Jamieson, C.Maclean, J.K.Brown, C.I.Campbell, R.A.Gillen, K.J.Gillespie, J.Kazemier, B.Kiczun, M.Lamont, Y.Lyons, A.J.Moir, E.M.Morrow, J.A.Pantling, J.Rankovic, Z.Smith, L.

(2011) Bioorg Med Chem Lett 21: 805-811

  • DOI: 10.1016/j.bmcl.2010.11.098
  • Structures With Same Primary Citation

  • PubMed Abstract: 
  • Starting from compound 1, we utilized biostructural data to successfully evolve an existing series into a new chemotype with a promising overall profile, exemplified by 19.

    Starting from compound 1, we utilized biostructural data to successfully evolve an existing series into a new chemotype with a promising overall profile, exemplified by 19.


    Organizational Affiliation

    Merck Research Laboratories, MSD, Newhouse, Motherwell, Lanarkshire ML1 5SH, UK. craig.jamieson@strath.ac.uk



Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Glutamate receptor 2
A
263Rattus norvegicusMutation(s): 0 
Gene Names: Gria2Glur2
Find proteins for P19491 (Rattus norvegicus)
Go to UniProtKB:  P19491
Small Molecules
Ligands 6 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
808
Query on 808

Download CCD File 
A
N-[(2S)-5-{[5-(trifluoromethyl)furan-2-yl]methyl}-2,3-dihydro-1H-inden-2-yl]propane-2-sulfonamide
C18 H20 F3 N O3 S
LONAEEDHLGMMRS-HNNXBMFYSA-N
 Ligand Interaction
GLU
Query on GLU

Download CCD File 
A
GLUTAMIC ACID
C5 H9 N O4
WHUUTDBJXJRKMK-VKHMYHEASA-N
 Ligand Interaction
SO4
Query on SO4

Download CCD File 
A
SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
 Ligand Interaction
GOL
Query on GOL

Download CCD File 
A
GLYCEROL
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
 Ligand Interaction
DMS
Query on DMS

Download CCD File 
A
DIMETHYL SULFOXIDE
C2 H6 O S
IAZDPXIOMUYVGZ-UHFFFAOYSA-N
 Ligand Interaction
EDO
Query on EDO

Download CCD File 
A
1,2-ETHANEDIOL
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
 Ligand Interaction
External Ligand Annotations 
IDBinding Affinity (Sequence Identity %)
808EC50:  1000   nM  BindingDB
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.87 Å
  • R-Value Free: 0.281 
  • R-Value Work: 0.218 
  • R-Value Observed: 0.221 
  • Space Group: P 21 21 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 64.24α = 90
b = 88.17β = 90
c = 47.345γ = 90
Software Package:
Software NamePurpose
CrystalCleardata collection
AMoREphasing
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2011-01-12
    Type: Initial release
  • Version 1.1: 2011-07-13
    Changes: Version format compliance
  • Version 1.2: 2017-08-09
    Changes: Advisory, Refinement description, Source and taxonomy