4WFG Human TRAAK K+ channel in a Tl+ bound conductive conformation date
authors Brohawn, S.G., MacKinnon, R.
compound source
symmetry
R_factor
R_Free 0.23630
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 3.00
ligand CA, TL enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referencePhysical mechanism for gating and mechanosensitivity of the human TRAAK K+ channel., Brohawn SG, Campbell EB, MacKinnon R, Nature. 2014 Dec 4;516(7529):126-30. doi: 10.1038/nature14013. PMID:25471887
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (454 Kb) [Save to disk]
  • Biological Unit Coordinates (4wfg.pdb1.gz) 444 Kb
  • LPC: Ligand-Protein Contacts for 4WFG
  • CSU: Contacts of Structural Units for 4WFG
  • Structure Factors (2349 Kb)
  • Retrieve 4WFG in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4WFG from S2C, [Save to disk]
  • Re-refined 4wfg structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 4WFG 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 4WFG
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 4WFG, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4wfg_B] [4wfg_F] [4wfg_D] [4wfg_A] [4wfg_G] [4wfg] [4wfg_E]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 4WFG: [IG_like] [IGv ] by SMART
    • Other resources with information on 4WFG
  • Community annotation for 4WFG at PDBWiki (http://pdbwiki.org)

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