2X6B Metal Transport date Feb 15, 2010
title Potassium Channel From Magnetospirillum Magnetotacticum
authors O.B.Clarke, A.T.Caputo, A.P.Hill, J.I.Vandenberg, B.J.Smith, J.M.
compound source
Molecule: Atp-Sensitive Inward Rectifier Potassium Channel
Chain: A
Fragment: Residues 26-320
Synonym: Kirbac3.1
Engineered: Yes
Other_details: C-Terminal His-Tag
 Organism_scientific: Magnetospirillum Magnetotacticum
Organism_taxid: 188
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)Star
symmetry Space Group: P 4 21 2
R_factor 0.2343 R_Free 0.2919
crystal
cell
length a length b length c angle alpha angle beta angle gamma
104.798 104.798 88.417 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.30 Å
ligand BA, K, PC enzyme
Gene
Ontology
ChainFunctionProcessComponent
A
  • 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] (104 Kb) [Save to disk]
  • Biological Unit Coordinates (2x6b.pdb1.gz) 385 Kb
  • LPC: Ligand-Protein Contacts for 2X6B
  • CSU: Contacts of Structural Units for 2X6B
  • Structure Factors (165 Kb)
  • Retrieve 2X6B in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2X6B from S2C, [Save to disk]
  • Re-refined 2x6b structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
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  • Proteopedia, because life has more than 2D.
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    • Visual 3D analysis of 2X6B
  • 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 2X6B, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2x6b] [2x6b_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 2X6B
  • Community annotation for 2X6B at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
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