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Crystal structure of a Kir3.1-prokaryotic Kir channel chimera
2QKS
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  •   Molecular Description Hide
    Classification: Metal Transport
    Structure Weight: 73129.37
    Molecule: Kir3.1-prokaryotic Kir channel chimera
    Polymer: 1 Type: protein Length: 321
    Chains: A, B
    Fragment: KIR3.1 (residues 3-44, 125-318), KIRBAC1.3 TRANSMEMBRANE domain (residues 45-124)
    Mutation: M127A
    Organism Burkholderia xenovorans
    Gene Names Kcnj3 Girk1 Bxeno_A0172 Bxe_A4289
    UniProtKB:   Protein Feature View | Search PDB | P63250  
    UniProtKB:   Protein Feature View | Search PDB | Q146M9  
     
  •   Source Hide
    Polymer: 1
    Scientific Name: Burkholderia xenovorans   Taxonomy   Expression System: Escherichia coli bl21(de3)  
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name Interactions
    BNG
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    Download      		BNG C15 H30 O6
    B-NONYLGLUCOSIDE
    K
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    Download      		K K
    POTASSIUM ION
     
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Data in orange boxes are gathered from external resources (when available).
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  Biological Assembly 1       
Biological assembly 1 assigned by authors
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  •   Deposition Summary Hide
    Authors:   Nishida, M.,  MacKinnon, R.

    Deposition:   2007-07-11
    Release:   2007-08-28
    Last Modified (REVDAT):   2011-11-16
     
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    2011-11-16
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    2011-07-13
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  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    EDS  
    Resolution[Å]:   2.20
    R-Value: 0.232 (obs.)
    R-Free: 0.256
    Space Group: P 4
    Unit Cell:
      Length [Å] Angles [°]
    a = 98.42 α = 90.00 
    b = 98.42 β = 90.00 
    c = 92.62 γ = 90.00