2WLI 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
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
Other_details: Expressed Recombinantly In Escherichia Coli

Molecule: Kirbac3.1 Potassium Channel
Chain: B
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: Bl21star(De3)
Expression_system_vector: Pet-30a
Other_details: Expressed Recombinantly In Escherichia Coli
symmetry Space Group: P 21 21 2
R_factor 0.265 R_Free 0.288
crystal
cell
length a length b length c angle alpha angle beta angle gamma
113.409 105.009 89.422 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.09 Å
ligand K enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, 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] (187 Kb) [Save to disk]
  • Biological Unit Coordinates (2wli.pdb1.gz) 177 Kb
  • LPC: Ligand-Protein Contacts for 2WLI
  • CSU: Contacts of Structural Units for 2WLI
  • Structure Factors (269 Kb)
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  • Electron Density related parameters from EDS Electron Density Server, at Upsala
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  • 3D motif for 2WLI, from MSDmotif at EBI
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  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2wli_A] [2wli_B] [2wli]
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