Crystal structure of a hyperactive mutant of response regulator KdpE complexed to its promoter DNA
DOI:10.2210/pdb4kfc/pdb   NDB ID: NA2388
Primary Citation
  •   Molecular Description Hide
    Classification: Transcription Regulator/dna
    Structure Weight: 69318.88
    Molecule: KDP operon transcriptional regulatory protein KdpE
    Polymer: 1 Type: protein Length: 227
    Chains: A, B
    Fragment: UNP residues 3-225
    Mutation: ALA:B.216, ALA:A.216
    Organism: Escherichia coli K-12
    Gene Names: kdpE b0694 JW5096
    UniProtKB: Search PDB | P21866   Protein Feature View
    Molecule: Promoter DNA
    Polymer: 2 Type: dna Length: 30
    Chains: Y
    Molecule: Promoter DNA
    Polymer: 3 Type: dna Length: 30
    Chains: Z
  •   Structure Validation Hide

  • MolProbity Ramachandran Plot

  •   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   Taxonomy    
    Polymer: 3
    Scientific Name: Synthetic construct   Taxonomy    
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  • Nucleic Acid Database Hide
    View the NDB ID associated with this structure:NA2388
Data in orange boxes are gathered from external resources (when available).
  Biological Assembly       
Biological assembly 1 assigned by authors and generated by PISA (software)
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  •   Deposition Summary Hide
    Authors:   Kumar, S.,  Narayanan, A.,  Yernool, D.A.

    Deposition:   2013-04-26
    Release:   2014-02-19
    Last Modified (REVDAT):   2014-03-19
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  •   Experimental Details Hide
    Exp. Data:
      Structure Factors
    Resolution[Å]:   2.53
    R-Value: 0.208 (obs.)
    R-Free: 0.245
    Space Group: P 43 21 2
    Unit Cell:
      Length [Å] Angles [°]
    a = 132.77 α = 90.00 
    b = 132.77 β = 90.00 
    c = 134.51 γ = 90.00