2WLN 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, E, F, G, H
Synonym: Kirbac3.1
Engineered: Yes
 Organism_scientific: Magnetospirillum Magnetotacticum
Organism_taxid: 188
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_variant: Star
Expression_system_vector_type: Plasmid
Expression_system_vector: Pet-30a
symmetry Space Group: P 1
R_factor 0.266 R_Free 0.273
crystal
cell
length a length b length c angle alpha angle beta angle gamma
106.680 109.060 146.390 73.95 82.30 89.88
method X-Ray Diffractionresolution 3.44 Å
ligand K enzyme
Gene
Ontology
ChainFunctionProcessComponent
F, A, E, B, H, C, D, G
  • 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] (772 Kb) [Save to disk]
  • Biological Unit Coordinates (2wln.pdb1.gz) 380 Kb
  • Biological Unit Coordinates (2wln.pdb2.gz) 380 Kb
  • LPC: Ligand-Protein Contacts for 2WLN
  • CSU: Contacts of Structural Units for 2WLN
  • Structure Factors (547 Kb)
  • Retrieve 2WLN in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2WLN from S2C, [Save to disk]
  • Re-refined 2wln structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2WLN 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 2WLN
  • 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 2WLN, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2wln_G] [2wln_E] [2wln] [2wln_A] [2wln_C] [2wln_D] [2wln_H] [2wln_B] [2wln_F]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 2WLN
  • Community annotation for 2WLN 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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