Crystal structure of the 46kDa domain of human cardiac troponin in the Ca2+ saturated form
1J1D
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Contractile Protein
    Structure Weight: 93112.88
    Molecule: Troponin C
    Polymer: 1 Type: protein Length: 161
    Chains: A, D
    Mutation: C35S, C84S
    Organism: Homo sapiens
    Gene Names: TNNC Gene View for TNNC1
    UniProtKB: Search PDB | P63316   Protein Feature View
    Molecule: Troponin T
    Polymer: 2 Type: protein Length: 106
    Chains: B, E
    Fragment: CNBR fragment, residues 183-288
    Organism: Homo sapiens
    Gene Name: Gene View for TNNT2
    UniProtKB: Search PDB | P45379   Protein Feature View
    Molecule: Troponin I
    Polymer: 3 Type: protein Length: 133
    Chains: C, F
    Fragment: Residues 31-163
    Mutation: T31M, C80A, C97A
    Organism: Homo sapiens
    Gene Names: Gene View for TNNI3 Gene View for TNNC1
    UniProtKB: Search PDB | P19429   Protein Feature View
     
  •   Structure Validation Hide

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  •   Related Citations in PDB Entry (REMARK 1) Hide
     
  •   Source Hide
    Polymer: 1
    Scientific Name: Homo sapiens   Taxonomy   Common Name: Human Expression System: Escherichia coli  
    Polymer: 2
    Scientific Name: Homo sapiens   Taxonomy   Common Name: Human Expression System: Escherichia coli  
    Polymer: 3
    Scientific Name: Homo sapiens   Taxonomy   Common Name: Human Expression System: Escherichia coli  
     
  •   Related PDB Entries Hide
    Identifier Details
    1J1E   52kD domain of the same protein at 3.3 angstrom 
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    CA
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    CA Ca
    CALCIUM ION
     
  •   External Domain Annotations Hide
     
  •   Structural Biology Knowledgebase Data Hide
     
 
Data in orange boxes are gathered from external resources (when available).
  Biological Assembly 1       
Biological assembly 1 assigned by authors and generated by PISA (software)
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  •   Deposition Summary Hide
    Authors:   Takeda, S.,  Yamashita, A.,  Maeda, K.,  Maeda, Y.

    Deposition:   2002-12-03
    Release:   2003-07-15
    Last Modified (REVDAT):   2009-02-24
     
  •   Revision History    Hide
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    2011-07-13
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  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    EDS  
    Resolution[Å]:   2.61
    R-Value: 0.264 (work)
    R-Free: 0.298
    Space Group: P 1 21 1
    Unit Cell:
      Length [Å] Angles [°]
    a = 42.35 α = 90.00 
    b = 167.86 β = 101.35 
    c = 69.71 γ = 90.00