2I0B Membrane Protein date Aug 10, 2006
title Crystal Structure Of The Glur6 Ligand Binding Core Elkq Muta At 1.96 Angstroms Resolution
authors M.L.Mayer
compound source
Molecule: Glutamate Receptor, Ionotropic Kainate 2
Chain: A, B, C
Synonym: Glutamate Receptor 6, Glur-6, Glur6
Engineered: Yes
Mutation: Yes
Organism_scientific: Rattus Norvegicus
Organism_common: Norway Rat
Organism_taxid: 10116
Gene: Grik2, Glur6
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Origami B (De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet22 (Modified)
symmetry Space Group: P 43 21 2
R_factor 0.172 R_Free 0.211
crystal
cell
length a length b length c angle alpha angle beta angle gamma
94.215 94.215 219.836 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.96 Å
ligand GLU, SO4 enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, C, B


Primary referenceConformational restriction blocks glutamate receptor desensitization., Weston MC, Schuck P, Ghosal A, Rosenmund C, Mayer ML, Nat Struct Mol Biol. 2006 Dec;13(12):1120-7. Epub 2006 Nov 19. PMID:17115050
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (145 Kb) [Save to disk]
  • Biological Unit Coordinates (2i0b.pdb1.gz) 48 Kb
  • Biological Unit Coordinates (2i0b.pdb2.gz) 90 Kb
  • LPC: Ligand-Protein Contacts for 2I0B
  • CSU: Contacts of Structural Units for 2I0B
  • Likely Quarternary Molecular Structure file(s) for 2I0B
  • Structure Factors (1067 Kb)
  • Retrieve 2I0B in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2I0B from S2C, [Save to disk]
  • Re-refined 2i0b structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2I0B 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 2I0B
  • 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 2I0B, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2i0b_C] [2i0b_B] [2i0b_A] [2i0b]
  • SWISS-PROT database: [P42260]
  • Belongs to the glutamate-gated ion channel (gic) family of neurotransmitter receptors according to TCDB.
  • Domain organization of [GRIK2_RAT] by SWISSPFAM
  • Domains found in 2I0B: [Lig_chan-Glu_bd] [PBPb] [PBPe ] by SMART
  • Other resources with information on 2I0B
  • Community annotation for 2I0B 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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