1II5 Membrane Protein date Apr 20, 2001
title Crystal Structure Of The Glur0 Ligand Binding Core Complex W Glutamate
authors M.L.Mayer, R.Olson, E.Gouaux
compound source
Molecule: Slr1257 Protein
Chain: A
Fragment: Glur0 Ligand Binding Core, Residues 44-140, 256-3
Engineered: Yes
Organism_scientific: Synechocystis Sp. Pcc 6803 Substr. Kaz
Organism_taxid: 1111708
Strain: Pcc 6803 Kazusa
Gene: Glur0 Slr1257, Slr1257
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Pet29
Expression_system_vector: Plasmid
symmetry Space Group: C 1 2 1
R_factor 0.216 R_Free 0.263
crystal
cell
length a length b length c angle alpha angle beta angle gamma
97.866 49.706 55.572 90.00 116.84 90.00
method X-Ray Diffractionresolution 1.60 Å
ligand GLU enzyme
related structures by homologous chain: 1IIT
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceMechanisms for ligand binding to GluR0 ion channels: crystal structures of the glutamate and serine complexes and a closed apo state., Mayer ML, Olson R, Gouaux E, J Mol Biol 2001 Aug 24;311(4):815-36. PMID:11518533
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (40 Kb) [Save to disk]
  • Biological Unit Coordinates (1ii5.pdb1.gz) 71 Kb
  • LPC: Ligand-Protein Contacts for 1II5
  • CSU: Contacts of Structural Units for 1II5
  • Likely Quarternary Molecular Structure file(s) for 1II5
  • Structure Factors (216 Kb)
  • Retrieve 1II5 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1II5 from S2C, [Save to disk]
  • Re-refined 1ii5 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1II5 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 1II5
  • 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 1II5, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ii5a_, region A [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1ii5_A] [1ii5]
  • SWISS-PROT database: [P73797]
  • Belongs to the glutamate-gated ion channel (gic) family of neurotransmitter receptors according to TCDB.
  • Domain organization of [P73797_SYNY3] by SWISSPFAM
  • Domains found in 1II5: [PBPb] [PBPe ] by SMART
  • Other resources with information on 1II5
  • Community annotation for 1II5 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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