2WLJ 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
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: Bl21star(De3)
Expression_system_vector: Pet-30a
symmetry Space Group: P 21 21 2
R_factor 0.220 R_Free 0.243
length a length b length c angle alpha angle beta angle gamma
105.627 109.385 88.786 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.60 Å
ligand CA, CL, K, SPM enzyme
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] (204 Kb) [Save to disk]
  • Biological Unit Coordinates (2wlj.pdb1.gz) 385 Kb
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  • CSU: Contacts of Structural Units for 2WLJ
  • Structure Factors (217 Kb)
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  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2wlj_B] [2wlj_A] [2wlj]
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