2WLO 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
Organism_scientific: Magnetospirillum Magnetotacticum
Organism_taxid: 188
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_variant: Star
symmetry Space Group: I 2 2 2
R_factor 0.245 R_Free 0.255
crystal
cell
length a length b length c angle alpha angle beta angle gamma
105.860 115.360 289.110 90.00 90.00 90.00
method X-Ray Diffractionresolution 4.04 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] (200 Kb) [Save to disk]
  • Biological Unit Coordinates (2wlo.pdb1.gz) 191 Kb
  • LPC: Ligand-Protein Contacts for 2WLO
  • CSU: Contacts of Structural Units for 2WLO
  • Structure Factors (199 Kb)
  • Retrieve 2WLO in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2WLO from S2C, [Save to disk]
  • Re-refined 2wlo structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2WLO 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 2WLO
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2WLO, from MSDmotif at EBI
  • Fold representative 2wlo from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2wlo] [2wlo_B] [2wlo_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 2WLO
  • Community annotation for 2WLO at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
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