3ZKR Transport Protein date Jan 24, 2013
title X-Ray Structure Of A Pentameric Ligand Gated Ion Channel From Erwinia Chrysanthemi (Elic) In Complex With Bromoform
authors R.Spurny, B.Billen, R.J.Howard, M.Brams, S.Debaveye, K.L.Price, D. S.V.Strelkov, J.Tytgat, S.Bertrand, D.Bertrand, S.C.R.Lummis, C.
compound source
Molecule: Cys-Loop Ligand-Gated Ion Channel
Chain: A, B, C, D, E, F, G, H, I, J
Synonym: Elic
Engineered: Yes
 Organism_scientific: Erwinia Chrysanthemi
Organism_taxid: 556
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 1 21 1
R_factor 0.2287 R_Free 0.2639
crystal
cell
length a length b length c angle alpha angle beta angle gamma
105.109 266.248 110.746 90.00 109.78 90.00
method X-Ray Diffractionresolution 3.65 Å
ligand MBR enzyme
Gene
Ontology
ChainFunctionProcessComponent
F, A, J, E, B, H, C, D, I, G


Primary referenceMultisite Binding of a General Anesthetic to the Prokaryotic Pentameric Erwinia chrysanthemi Ligand-gated Ion Channel (ELIC)., Spurny R, Billen B, Howard RJ, Brams M, Debaveye S, Price KL, Weston DA, Strelkov SV, Tytgat J, Bertrand S, Bertrand D, Lummis SC, Ulens C, J Biol Chem. 2013 Mar 22;288(12):8355-64. doi: 10.1074/jbc.M112.424507. Epub 2013, Jan 30. PMID:23364792
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (1104 Kb) [Save to disk]
  • Biological Unit Coordinates (3zkr.pdb1.gz) 551 Kb
  • Biological Unit Coordinates (3zkr.pdb2.gz) 551 Kb
  • LPC: Ligand-Protein Contacts for 3ZKR
  • CSU: Contacts of Structural Units for 3ZKR
  • Structure Factors (3008 Kb)
  • Retrieve 3ZKR in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3ZKR from S2C, [Save to disk]
  • Re-refined 3zkr structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3ZKR 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 3ZKR
  • 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 3ZKR, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3zkr_F] [3zkr_G] [3zkr_C] [3zkr_I] [3zkr_D] [3zkr] [3zkr_E] [3zkr_J] [3zkr_H] [3zkr_B] [3zkr_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 3ZKR
  • Community annotation for 3ZKR at PDBWiki (http://pdbwiki.org)
    • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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