Crystal structure of the substrate binding domain of E.coli DnaK in complex with the antimicrobial peptide oncocin
3QNJ
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Chaperone/antimicrobial Protein
    Structure Weight: 52839.89
    Molecule: Chaperone protein DnaK
    Polymer: 1 Type: protein Length: 219
    Chains: A, B
    Fragment: UNP residues 389-607
    Organism: Escherichia coli K-12
    Gene Names: dnaK groP grpF seg b0014 JW0013
    UniProtKB: Protein Feature View | Search PDB | P0A6Y8  
    Molecule: antimicrobial peptide oncocin
    Polymer: 2 Type: protein Length: 19
    Chains: C, D
    Organism: Oncopeltus fasciatus
     
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  •   Related Citations in PDB Entry (REMARK 1) Hide
     
  •   Source Hide
    Polymer: 1
    Scientific Name: Escherichia coli   Taxonomy   Expression System: Escherichia coli  
    Polymer: 2
    Scientific Name: Synthetic construct (Oncopeltus fasciatus)   Taxonomy    
     
  •   Related PDB Entries Hide
    Identifier Details
    1DKX    
    1DKY    
    1DKZ    
    3DPO    
    3DPP    
    3DPQ    
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    SO4
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    SO4 O4 S
    SULFATE ION
     
  •   Modified Residues Hide
    Identifier Formula Parent Type
    ORN
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    ORN C5 H12 N2 O2 ALA 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:   Zahn, M.,  Straeter, N.

    Deposition:   2011-02-08
    Release:   2011-03-23
    Last Modified (REVDAT):   2011-05-11
     
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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]:   2.28
    R-Value: 0.213 (obs.)
    R-Free: 0.284
    Space Group: P 21 21 2
    Unit Cell:
      Length [Å] Angles [°]
    a = 77.66 α = 90.00 
    b = 161.14 β = 90.00 
    c = 44.63 γ = 90.00