3O6I

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


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.80 Å
  • R-Value Free: 0.247 
  • R-Value Work: 0.208 
  • R-Value Observed: 0.210 

wwPDB Validation 3D Report Full Report


This is version 1.2 of the entry. See complete history


Literature

A novel series of positive modulators of the AMPA receptor: structure-based lead optimization.

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

(2010) Bioorg Med Chem Lett 20: 6072-6075

  • DOI: 10.1016/j.bmcl.2010.08.063
  • Structures With Same Primary Citation

  • PubMed Abstract: 
  • Starting from lead compound 1, we demonstrate how X-ray structural data can be used to understand SAR and expediently optimize bioavailability in a novel series of AMPA receptor modulators, furnishing 5 with improved bioavailability and robust in viv ...

    Starting from lead compound 1, we demonstrate how X-ray structural data can be used to understand SAR and expediently optimize bioavailability in a novel series of AMPA receptor modulators, furnishing 5 with improved bioavailability and robust in vivo activity.


    Organizational Affiliation

    Merck Research Laboratories, MSD, Newhouse, Motherwell, Lanarkshire, 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
Protein Feature View
  • Reference Sequence
Small Molecules
Ligands 3 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
O26
Query on O26

Download CCD File 
A
2-[({3-tert-butyl-4-[(methylamino)methyl]-1H-pyrazol-1-yl}acetyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide
C20 H29 N5 O2 S
ORJNBGRVTFLPLF-UHFFFAOYSA-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
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.80 Å
  • R-Value Free: 0.247 
  • R-Value Work: 0.208 
  • R-Value Observed: 0.210 
  • Space Group: P 21 21 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 64.24α = 90
b = 87.8β = 90
c = 47.38γ = 90
Software Package:
Software NamePurpose
CrystalCleardata collection
AMoREphasing
REFMACrefinement
d*TREKdata reduction
d*TREKdata scaling

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2010-09-15
    Type: Initial release
  • Version 1.1: 2011-07-13
    Changes: Version format compliance
  • Version 1.2: 2017-08-09
    Changes: Refinement description, Source and taxonomy