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Crystal structure of human cardiac troponin C regulatory domain in complex with cadmium and deoxycholic acid
3RV5
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Contractile Protein
    Structure Weight: 46038.54
    Molecule: Troponin C, slow skeletal and cardiac muscles
    Polymer: 1 Type: protein Length: 89
    Chains: A, B, C, D
    Fragment: N-terminal domain (N-cTnC), UNP residues 1-89
    Organism Homo sapiens
    Gene Names TNNC1 TNNC
    UniProtKB:   Protein Feature View | Search PDB | P63316  
     
  •   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  
     
  •   Related PDB Entries Hide
    Identifier Details
    1AP4  Calcium bound human N-cTnC 
    1J1D  Full length & calcuim saturated human cTnC in complex with cTnI and cTnT 
    1LXF  Calcium bound human N-cTnC in complex with cTnI (147-163) and Bepridil 
    1MXL  Calcium bound human N-cTnC in complex with cTnI (147-163) 
    1SPY  Calcium free human N-cTnC 
    1WRK  Calcium bound human N-cTnC in complex with trifluoroperazine 
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    CA
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    CA Ca
    CALCIUM ION
    CD
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    CD Cd
    CADMIUM ION
    DXC
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    DXC C24 H40 O4
    (3ALPHA,5BETA,12ALPHA)-3,12-DIHYDROXYCHOLAN- 24-OIC ACID
    DXC:3RV5
     
  •   Modified Residues Hide
    Identifier Formula Parent Type
    MSE
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    MSE C5 H11 N O2 Se MET lPeptideLinking
     
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  •   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
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  •   Deposition Summary Hide
    Authors:   Li, A.Y.,  Lee, J.,  Borek, D.,  Otwinowski, Z.,  Tibbits, G.,  Paetzel, M.

    Deposition:   2011-05-06
    Release:   2011-08-31
    Last Modified (REVDAT):   2011-11-16
     
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    2011-11-16
    Citation
    2011-10-26
    Citation
     
  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    EDS  
    Resolution[Å]:   2.20
    R-Value: 0.228 (obs.)
    R-Free: 0.281
    Space Group: P 21 21 2
    Unit Cell:
      Length [Å] Angles [°]
    a = 51.84 α = 90.00 
    b = 81.78 β = 90.00 
    c = 100.47 γ = 90.00