Calcium-calmodulin complexed with the calmodulin binding domain from a small conductance potassium channel splice variant and NS309
4J9Z
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Transport Protein/calcium Binding
    Structure Weight: 29883.72
    Molecule: Small conductance calcium-activated potassium channel protein 2
    Polymer: 1 Type: protein Length: 102
    Chains: B
    Fragment: Calmodulin Binding Domain (UNP residues 396-487)
    Organism: Rattus norvegicus
    Gene Name: Kcnn2
    UniProtKB: Search PDB | P70604   Protein Feature View
    Molecule: Calmodulin
    Polymer: 2 Type: protein Length: 149
    Chains: R
    Organism: Rattus norvegicus
    Gene Names: Calm1 Calm Cam Cam1 Calm2 Cam2 Camb Calm3 Cam3 Camc
    UniProtKB: Search PDB | P62161   Protein Feature View
     
  •   Structure Validation Hide

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  •   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  
     
  •   Related PDB Entries Hide
    Identifier Details
    1G4Y    
    3SJQ    
    4G27    
    4G28    
    4J9Y    
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    1KP
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    1KP C8 H4 Cl2 N2 O2
    (3E)-6,7-dichloro-3-(hydroxyimino)-1,3-dihydro- 2H-indol-2-one
    CA
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    CA Ca
    CALCIUM ION
    GOL
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    GOL C3 H8 O3
    GLYCEROL
    SO4
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    SO4 O4 S
    SULFATE ION
     
  •   External Domain Annotations Hide
     
  •   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:   2013-02-17
    Release:   2013-03-27
    Last Modified (REVDAT):   2013-04-03
     
  •   Revision History    Hide
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    2013-04-03
    Citation
     
  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    Resolution[Å]:   1.66
    R-Value: 0.192 (obs.)
    R-Free: 0.221
    Space Group: C 1 2 1
    Unit Cell:
      Length [Å] Angles [°]
    a = 77.20 α = 90.00 
    b = 66.85 β = 93.81 
    c = 64.83 γ = 90.00