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KCSA POTASSIUM CHANNEL WITH TBA (TETRABUTYLAMMONIUM) AND RUBIDIUM
1JVM
Primary Citation
 
 
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  •   Molecular Description Hide
    Classification: Membrane Protein
    Structure Weight: 53934.47
    Molecule: Voltage-gated potassium channel
    Polymer: 1 Type: protein Length: 125
    Chains: A, B, C, D
    Fragment: Residues 1-125
    Mutation: P2A,L90C
    Organism Streptomyces lividans
    Gene Names kcsA skc1
    UniProtKB:   Protein Feature View | Search PDB | P0A334  
     
  •   Source Hide
    Polymer: 1
    Scientific Name: Streptomyces lividans   Taxonomy   Expression System: Escherichia coli  
     
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    Identifier Details
    1BL8  POTASSIUM CHANNEL (KCSA) FROM STREPTOMYCES LIVIDANS 
    1J95  KCSA POTASSIUM CHANNEL WITH TBA (TETRABUTYLAMMONIUM) AND POTASSIUM 
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name Interactions
    RB
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    Download      		RB Rb
    RUBIDIUM ION
    TBA
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    Download      		TBA C16 H36 N
    TETRABUTYLAMMONIUM 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 and generated by PISA (software)
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  •   Deposition Summary Hide
    Authors:   Morais-Cabral, J.H.,  Zhou, Y.,  MacKinnon, R.

    Deposition:   2001-08-30
    Release:   2001-12-05
    Last Modified (REVDAT):   2009-02-24
     
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    2011-07-13
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  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    Resolution[Å]:   2.80
    R-Value: 0.290 (obs.)
    R-Free: 0.302
    Space Group: C 2
    Unit Cell:
      Length [Å] Angles [°]
    a = 129.80 α = 90.00 
    b = 69.40 β = 125.60 
    c = 112.70 γ = 90.00