3EFF Membrane Protein date Sep 08, 2008
title The Crystal Structure Of Full-Length Kcsa In Its Closed Conformation
authors S.Uysal, V.Vasquez, T.Tereshko, K.Esaki, F.A.Fellouse, S.S.Sidhu, S.Koide, E.Perozo, A.Kossiakoff
compound source
Molecule: Fab
Chain: A, C
 Organism_scientific: Mus Musculus
Organism_taxid: 10090

Molecule: Fab
Chain: B, D
Organism_scientific: Mus Musculus
Organism_taxid: 10090

Molecule: Voltage-Gated Potassium Channel
Chain: K, L, M, N
Fragment: Unp Residues 22-160
Organism_scientific: Streptomyces Lividans
Organism_taxid: 1916
symmetry Space Group: I 2 2 2
R_factor 0.270 R_Free 0.331
crystal
cell
length a length b length c angle alpha angle beta angle gamma
115.799 173.905 339.425 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.80 Å
Gene
Ontology
ChainFunctionProcessComponent
M, N, K, L


Primary referenceCrystal structure of full-length KcsA in its closed conformation., Uysal S, Vasquez V, Tereshko V, Esaki K, Fellouse FA, Sidhu SS, Koide S, Perozo E, Kossiakoff A, Proc Natl Acad Sci U S A. 2009 Apr 3. PMID:19346472
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (210 Kb) [Save to disk]
  • Biological Unit Coordinates (3eff.pdb1.gz) 203 Kb
  • CSU: Contacts of Structural Units for 3EFF
  • Likely Quarternary Molecular Structure file(s) for 3EFF
  • Structure Factors (372 Kb)
  • Retrieve 3EFF in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3EFF from S2C, [Save to disk]
  • Re-refined 3eff structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3EFF 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 3EFF
  • 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 3EFF, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3eff_C] [3eff] [3eff_L] [3eff_B] [3eff_N] [3eff_M] [3eff_K] [3eff_D] [3eff_A]
  • SWISS-PROT database: [P0A334]
  • Belongs to the voltage-gated ion channel (vic) superfamily according to TCDB.
  • Domain organization of [KCSA_STRLI] by SWISSPFAM
  • Domains found in 3EFF: [IG_like] [IGv ] by SMART
    • Other resources with information on 3EFF
  • Community annotation for 3EFF 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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