POP-OUT | CLOSE
 
Calcium-calmodulin complexed with the calmodulin binding domain from a small conductance potassium channel splice variant and NS309
Biology and Chemistry Report
4J9Z
  •   Structure Details   Hide

    Structure Keywords

    Keywords TRANSPORT PROTEIN/CALCIUM BINDING
    Text Calcium binding, EF hand, SK2a channel fragment, TRANSPORT PROTEIN-CALCIUM BINDING complex

    Polymeric Molecules

    Chain B
    Description Small conductance calcium-activated potassium channel protein 2 
    Fragment Calmodulin Binding Domain (UNP residues 396-487) 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 12243.5 
    Source Method genetically manipulated  
    Entity Name SK2a, SK2, SKCa 2, SKCa2, KCa2.2 
    Chain R
    Description Calmodulin 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 16852.7 
    Source Method genetically manipulated  
    Entity Name CaM 

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    1KP  (3E)-6,7-dichloro-3-(hydroxyimino)-1,3-dihydro-2H-indol-2-one  C8 H4 Cl2 N2 O2   231.04  View 
    CA  CALCIUM ION  Ca   40.08  View 
    GOL  GLYCEROL  C3 H8 O3   92.09  View 
    SO4  SULFATE ION  O4 S   96.06  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    B KCNN2_RAT P70604     
    R CALM_RAT P02593     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain R
    GO ID   Ontology GO Term Definition
    922   Spindle Pole  Either of the Ends of a Spindle Where Spindle Microtubules Are Organized; Usually Contains a Microtubule Organizing Center and Accessory Molecules Spindle Microtubules and Astral Microtubules. 
    5737   Cytoplasm  All of the Contents of a Cell Excluding the Plasma Membrane and Nucleus But Including Other Subcellular Structures. 
    5819   Spindle  The Array of Microtubules and Associated Molecules That Forms Between Opposite Poles of a Eukaryotic Cell During Mitosis or Meiosis and Serves to Move the Duplicated Chromosomes Apart. 
    5856   Cytoskeleton  Any of the Various Filamentous Elements That Form the Internal Framework of Cells and Typically Remain After Treatment of the Cells with Mild Detergent to Remove Membrane Constituents and Soluble Components of the Cytoplasm. the Term Embraces Intermediate Filaments Microfilaments Microtubules the Microtrabecular Lattice and Other Structures Characterized by a Polymeric Filamentous Nature and Long Range Order Within the Cell. the Various Elements of the Cytoskeleton Not Only Serve in the Maintenance of Cellular Shape But Also Have Roles in Other Cellular Functions Including Cellular Movement Cell Division Endocytosis and Movement of Organelles. 
    5515   Protein Binding  Interacting Selectively and Non Covalently with Any Protein or Protein Complex (a Complex of Two or More Proteins That May Include Other Nonprotein Molecules). 
    46872   Metal Ion Binding  Interacting Selectively and Non Covalently with Any Metal Ion. 


     
  •   Gene Details   Hide

    Genetic Source

    Chain R
    Common Name Rat
    Scientific Name Rattus norvegicus  
    Gene calm1, calm, cam, cam1, calm2, cam2, camb, calm3, cam3, camc
    Host Scientific Name Escherichia coli  


    Chain B
    Common Name Rat
    Scientific Name Rattus norvegicus  
    Gene kcnn2
    Host Scientific Name Escherichia coli  


    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    1 1q22 24244     calmodulin 3 CALM3    
    6 6q31-q32 24242     calmodulin 1 CALM1    
    6 6q11-q12 50663     calmodulin 2 CALM2    
    18 18q11 54262     potassium intermediate/small conductance calcium-activated channel, subfamily N, member 2 KCNN2