Crystal structure of a small conductance potassium channel splice variant complexed with calcium-calmodulin
3SJQ
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Metal Binding Protein
    Structure Weight: 56778.48
    Molecule: Calmodulin
    Polymer: 1 Type: protein Length: 149
    Chains: A, B
    Organism: Rattus norvegicus
    Gene Names: Calm1 Calm Cam Cam1 Calm2 Cam2 Camb Calm3 Cam3 Camc
    UniProtKB: Search PDB | P62161   Protein Feature View
    Molecule: Small conductance calcium-activated potassium channel protein 2
    Polymer: 2 Type: protein Length: 87
    Chains: C, D
    Fragment: Calmodulin binding domain, UNP residues 412-487
    Organism: Rattus norvegicus
    Gene Name: Kcnn2
    UniProtKB: Search PDB | P70604   Protein Feature View
     
  •   Structure Validation Hide

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  • MolProbity Ramachandran Plot
     

  •   Related Citations in PDB Entry (REMARK 1) Hide
     
  •   Source Hide
    Polymer: 1
    Scientific Name: Rattus norvegicus   Taxonomy   Common Name: Rat Expression System: Escherichia coli  
    Polymer: 2
    Scientific Name: Rattus norvegicus   Taxonomy   Common Name: Rat Expression System: Escherichia coli  
     
  •   Ligand Chemical Component Hide
     
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  •   Structural Biology Knowledgebase Data Hide
     
 
Data in orange boxes are gathered from external resources (when available).
  Biological Assembly       
Biological assembly 1 assigned by authors and generated by PISA (software)
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  •   Deposition Summary Hide
    Authors:   Zhang, M.,  Pascal, J.M.,  Zhang, J.-F.

    Deposition:   2011-06-21
    Release:   2012-05-30
     
  •   Revision History    Hide
    No revisions since initial release
     
  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    EDS  
    Resolution[Å]:   1.90
    R-Value: 0.171 (obs.)
    R-Free: 0.200
    Space Group: P 1
    Unit Cell:
      Length [Å] Angles [°]
    a = 47.74 α = 90.68 
    b = 65.63 β = 110.45 
    c = 66.08 γ = 111.02