POP-OUT | CLOSE
 
Crystal structure of the Ca2+-saturated C-terminal domain of Akazara scallop troponin C in complex with a troponin I fragment
Biology and Chemistry Report
3TZ1
  •   Structure Details   Hide

    Structure Keywords

    Keywords CONTRACTILE PROTEIN
    Text protein-peptide complex, EF hand, Ca2+-sensor, CONTRACTILE PROTEIN

    Polymeric Molecules

    Chain A
    Description Troponin C 
    Fragment C-terminal Domain, UNP residues 81-153 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 8527.6 
    Source Method genetically manipulated  
    Chain B
    Description Troponin I 
    Fragment UNP residues 143-166 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 2691.3 
    Source Method synthetic  
    Entity Name TnI 

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    CA  CALCIUM ION  Ca   40.08  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A Q27428_CHLNI Q27428     
    B TNNI_CHLNI O44077     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A
    GO ID   Ontology GO Term Definition
    5509   Calcium Ion Binding  Interacting Selectively and Non Covalently with Calcium Ions (ca2+). 


     
  •   Gene Details   Hide

    Genetic Source

    Chain A
    Common Name Akazara Scallop
    Scientific Name Chlamys nipponensis akazara  
    Gene troponin c
    Host Scientific Name Escherichia coli  
    Host Strain Bl21 (de3)
    Host Vector Type Plasmid
    Host Plasmid Name pET16b