3BKI Transport Protein date Dec 06, 2007
title Crystal Structure Of The Glur2 Ligand Binding Core (S1s2j) I With Fqx At 1.87 Angstroms
authors L.Cruz, E.Estebanez-Perpina, S.Pfaff, S.Borngraeber, N.Bao, R.Fle P.England
compound source
Molecule: Glutamate Receptor 2
Chain: P, B, C, D
Synonym: Glur-2, Glur-B, Glur-K2, Glutamate Receptor Ionotr 2, Ampa-Selective Glutamate Receptor 2;
Engineered: Yes
 Organism_scientific: Rattus Norvegicus
Organism_common: Rat
Organism_taxid: 10116
Gene: Gria2, Glur2
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 21 21 21
R_factor 0.213 R_Free 0.221
crystal
cell
length a length b length c angle alpha angle beta angle gamma
62.340 92.260 195.240 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.87 Å
ligand FQX BindingDB enzyme
Gene
Ontology
ChainFunctionProcessComponent
D, C, P, B


Primary reference6-Azido-7-nitro-1,4-dihydroquinoxaline-2,3-dione (ANQX) Forms an Irreversible Bond To the Active Site of the GluR2 AMPA Receptor., Cruz LA, Estebanez-Perpina E, Pfaff S, Borngraeber S, Bao N, Blethrow J, Fletterick RJ, England PM, J Med Chem. 2008 Aug 28. PMID:18754610
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (184 Kb) [Save to disk]
  • Biological Unit Coordinates (3bki.pdb1.gz) 48 Kb
  • Biological Unit Coordinates (3bki.pdb2.gz) 48 Kb
  • Biological Unit Coordinates (3bki.pdb3.gz) 48 Kb
  • Biological Unit Coordinates (3bki.pdb4.gz) 48 Kb
  • LPC: Ligand-Protein Contacts for 3BKI
  • CSU: Contacts of Structural Units for 3BKI
  • Likely Quarternary Molecular Structure file(s) for 3BKI
  • Structure Factors (737 Kb)
  • Retrieve 3BKI in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3BKI from S2C, [Save to disk]
  • Re-refined 3bki structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3BKI in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
    • Visual 3D analysis of 3BKI
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 3BKI, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3bki_P] [3bki_B] [3bki] [3bki_C] [3bki_D]
  • SWISS-PROT database: [P19491]
  • Domain organization of [GRIA2_RAT] by SWISSPFAM
  • Domains found in 3BKI: [Lig_chan-Glu_bd] [PBPb] [PBPe ] by SMART
    • Other resources with information on 3BKI
  • Community annotation for 3BKI at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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