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


Ligand Structure Quality Assessment 


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: https://doi.org/10.1016/j.bmcl.2010.11.098
  • Primary Citation of Related Structures:  
    3PMV, 3PMW, 3PMX

  • 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.


  • Organizational Affiliation

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


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Glutamate receptor 2263Rattus norvegicusMutation(s): 0 
Gene Names: Gria2Glur2
UniProt
Find proteins for P19491 (Rattus norvegicus)
Explore P19491 
Go to UniProtKB:  P19491
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP19491
Sequence Annotations
Expand
  • Reference Sequence
Small Molecules
Ligands 6 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
808
Query on 808

Download Ideal Coordinates CCD File 
O [auth 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
GLU
Query on GLU

Download Ideal Coordinates CCD File 
B [auth A]GLUTAMIC ACID
C5 H9 N O4
WHUUTDBJXJRKMK-VKHMYHEASA-N
SO4
Query on SO4

Download Ideal Coordinates CCD File 
C [auth A],
D [auth A],
E [auth A],
F [auth A]
SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
GOL
Query on GOL

Download Ideal Coordinates CCD File 
G [auth A],
H [auth A]
GLYCEROL
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
DMS
Query on DMS

Download Ideal Coordinates CCD File 
I [auth A],
J [auth A]
DIMETHYL SULFOXIDE
C2 H6 O S
IAZDPXIOMUYVGZ-UHFFFAOYSA-N
EDO
Query on EDO

Download Ideal Coordinates CCD File 
K [auth A],
L [auth A],
M [auth A],
N [auth A]
1,2-ETHANEDIOL
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
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



Ligand Structure Quality Assessment 


Entry History 

Revision History  (Full details and data files)

  • 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