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Comparing skeletal and cardiac calsequestrin structures and their calcium binding: a proposed mechanism for coupled calcium binding and protein polymerization
Biology and Chemistry Report
1SJI
  •   Structure Details   Hide

    Structure Keywords

    Keywords METAL BINDING PROTEIN
    Text calsequestrin, Glycoprotein, Calcium-binding, Muscle protein, METAL BINDING PROTEIN

    Polymeric Molecules

    Chain A,B
    Description Calsequestrin, cardiac muscle isoform 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 40746.4 
    Source Method genetically manipulated  
    Entity Name Calsequestrin 2 

     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A,B CASQ2_CANFA P12637     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A,B
    GO ID   Ontology GO Term Definition
    16529   Sarcoplasmic Reticulum  A Fine Reticular Network of Membrane Limited Elements That Pervades the Sarcoplasm of a Muscle Cell; Continuous Over Large Portions of the Cell and with the Nuclear Envelope; That Part of the Endoplasmic Reticulum Specialized For Calcium Release Uptake and Storage. 
    33018   Sarcoplasmic Reticulum Lumen  The Volume Enclosed by the Membranes of the Sarcoplasmic Reticulum. 
    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). 


     
  •   Gene Details   Hide

    Genetic Source

    Chain A,B
    Common Name Dog
    Scientific Name Canis lupus familiaris  
    Genus Canis
    Species Canis Lupus
    Strain FAMILIARIS
    Gene casq2
    Host Scientific Name Escherichia coli  
    Host Genus Escherichia
    Host Vector Type Plasmid
    Host Plasmid Name pTYB1


    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    17 - 483134     calsequestrin 2 (cardiac muscle) CASQ2