2WLM Metal Transport date Jun 24, 2009
title Potassium Channel From Magnetospirillum Magnetotacticum
authors O.B.Clarke, A.T.Caputo, B.J.Smith, J.M.Gulbis
compound source
Molecule: Potassium Channel
Chain: A, B, C, D
Synonym: Kirbac3.1
Engineered: Yes
Other_details: C-Terminal Hexahistidine Tag Appended
 Organism_scientific: Magnetospirillum Magnetotacticum
Organism_taxid: 188
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)Star
Expression_system_vector: Pet-30a
symmetry Space Group: C 2 2 21
R_factor 0.263 R_Free 0.288
crystal
cell
length a length b length c angle alpha angle beta angle gamma
99.261 151.193 294.757 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.61 Å
ligand K enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B
  • inward rectifier potassium c...
  • voltage-gated ion channel ac...


    • Primary referenceDomain reorientation and rotation of an intracellular assembly regulate conduction in Kir potassium channels., Clarke OB, Caputo AT, Hill AP, Vandenberg JI, Smith BJ, Gulbis JM, Cell. 2010 Jun 11;141(6):1018-29. PMID:20564790
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (379 Kb) [Save to disk]
  • Biological Unit Coordinates (2wlm.pdb1.gz) 367 Kb
  • LPC: Ligand-Protein Contacts for 2WLM
  • CSU: Contacts of Structural Units for 2WLM
  • Structure Factors (208 Kb)
  • Retrieve 2WLM in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2WLM from S2C, [Save to disk]
  • Re-refined 2wlm structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2WLM in 3D
  • Proteopedia, because life has more than 2D.
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  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
    • Visual 3D analysis of 2WLM
  • 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 2WLM, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2wlm] [2wlm_D] [2wlm_A] [2wlm_B] [2wlm_C]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 2WLM
  • Community annotation for 2WLM at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
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