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Structure of the Regulatory N-domain of Human Cardiac Troponin C in Complex with Human Cardiac Troponin-I(147-163) and Bepridil
1LXF
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Metal Binding Protein , Protein Binding
    Structure Weight: 12283.22
    Molecule: TROPONIN C, SLOW SKELETAL AND CARDIAC MUSCLES
    Polymer: 1 Type: protein Length: 89
    Chains: C
    Fragment: Regulatory N Domain (residues 1-89)
    Organism Homo sapiens
    Gene Names TNNC1 TNNC
    UniProtKB:   Protein Feature View | Search PDB | P63316  
    Molecule: Troponin I, cardiac muscle
    Polymer: 2 Type: protein Length: 17
    Chains: I
    Fragment: Switch Peptide (residues 147-163)
    Organism Homo sapiens
    Gene Names TNNI3 TNNC1
    UniProtKB:   Protein Feature View | Search PDB | P19429  
     
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  •   Source Hide
    Polymer: 1
    Scientific Name: Homo sapiens   Taxonomy   Common Name: Human Expression System: Escherichia coli  
    Polymer: 2
    Scientific Name: Synthetic construct (Homo sapiens)   Taxonomy    
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    BEP
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    BEP C24 H34 N2 O
    1-ISOBUTOXY-2-PYRROLIDINO-3[N-BENZYLANILINO] PROPANE
    CA
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    CA Ca
    CALCIUM ION
     
  •   External Ligand Annotations Hide
    Identifier   Binding Affinity (Sequence Identity %)
    BEP
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    BEP
    N/Ain BindingDB
    N/Ain BindingMoad
    Kd: 80000 nM - data from PDBbind  
     
  •   External Domain Annotations Hide
     
  •   Structural Biology Knowledgebase Data Hide
     
 
Data in orange boxes are gathered from external resources (when available).
 
Structure Image
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  •   Deposition Summary Hide
    Authors:   Wang, X.,  Li, M.X.,  Sykes, B.D.

    Deposition:   2002-06-05
    Release:   2002-12-11
    Last Modified (REVDAT):   2009-02-24
     
  •   Revision History    Hide
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    2011-07-13
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  •   Experimental Details Hide
    Method:   SOLUTION NMR
    Exp. Data:
      NMR Restraints
    NMR Restraint Grid  
    BMRB  
    NMR Ensemble
    Conformers Calculated:     30
    Conformers Submitted:     30
    Selection Criteria: all calculated structures submitted
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    Method: SOLUTION NMR