3C33 Membrane Protein date Jan 27, 2008
title Crystal Structure Of Glur5 Ligand-Binding Core In Complex Wi Potassium At 1.78 Angstrom Resolution
authors M.L.Mayer
compound source
Molecule: Glutamate Receptor, Ionotropic Kainate 1
Chain: A, B
Fragment: Residues 446-821
Synonym: Glutamate Receptor 5, Glur-5, Glur5
Engineered: Yes
Organism_scientific: Rattus Norvegicus
Organism_common: Rat
Gene: Grik1, Glur5
Expression_system: Escherichia Coli
Expression_system_strain: Origami B(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Modified Pet22b
symmetry Space Group: P 41 21 2
R_factor 0.165 R_Free 0.194
crystal
cell
length a length b length c angle alpha angle beta angle gamma
70.742 70.742 234.460 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.72 Å
ligand CL, GOL, K, KAI BindingDB enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceMolecular basis of kainate receptor modulation by sodium., Plested AJ, Vijayan R, Biggin PC, Mayer ML, Neuron. 2008 Jun 12;58(5):720-35. PMID:18549784
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (105 Kb) [Save to disk]
  • Biological Unit Coordinates (3c33.pdb1.gz) 98 Kb
  • LPC: Ligand-Protein Contacts for 3C33
  • CSU: Contacts of Structural Units for 3C33
  • Likely Quarternary Molecular Structure file(s) for 3C33
  • Structure Factors (923 Kb)
  • Retrieve 3C33 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3C33 from S2C, [Save to disk]
  • Re-refined 3c33 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3C33 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 3C33
  • 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 3C33, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3c33] [3c33_A] [3c33_B]
  • SWISS-PROT database: [P22756]
  • Belongs to the glutamate-gated ion channel (gic) family of neurotransmitter receptors according to TCDB.
  • Domain organization of [GRIK1_RAT] by SWISSPFAM
  • Domains found in 3C33: [Lig_chan-Glu_bd] [PBPb] [PBPe ] by SMART
  • Other resources with information on 3C33
  • Community annotation for 3C33 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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