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Crystallographic analysis of an RNA-polymerase sigma-subunit fragment complexed with -10 promoter element ssDNA
DOI:10.2210/pdb4ki2/pdb   NDB ID: NA2415
4KI2
ENTRY 4KI2 SUPERSEDES 4GOR
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Transcription/dna
    Structure Weight: 69925.77
    Molecule: DNA (5'-D(*TP*GP*TP*AP*CP*AP*AP*TP*GP*GP*G)-3')
    Polymer: 1 Type: dna Length: 11
    Chains: D, E, F, G
    Details: -10 element non-template strand ssDNA
    Molecule: RNA polymerase sigma factor
    Polymer: 2 Type: protein Length: 245
    Chains: A, B
    Fragment: domains 2-3, (UNP residues 92-332)
    Organism: Thermus aquaticus
    Gene Name: sigA
    UniProtKB: Protein Feature View | Search PDB | Q9EZJ8  
     
  •   Structure Validation Hide

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  •   Source Hide
    Polymer: 1
    Scientific Name: Synthetic construct   Taxonomy    
    Polymer: 2
    Scientific Name: Thermus aquaticus   Taxonomy   Expression System: Escherichia coli  
     
  •   Related PDB Entries Hide
    Identifier Details
    3UGO   
    3UGP   
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    K
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    K K
    POTASSIUM ION
     
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  •   Structural Biology Knowledgebase Data Hide
     
  • Nucleic Acid Database Hide
    View the NDB ID associated with this structure: NA2415
     
 
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:   Feklistov, A.,  Darst S.A.

    Deposition:   2013-05-01
    Release:   2013-09-04
    Last Modified (REVDAT):   2014-09-24

    Previous versions:  4GOR
     
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    2014-09-24
    Citation
     
  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    EDS  
    Resolution[Å]:   3.30
    R-Value: 0.216 (obs.)
    R-Free: 0.262
    Space Group: P 62 2 2
    Unit Cell:
      Length [Å] Angles [°]
    a = 118.11 α = 90.00 
    b = 118.11 β = 90.00 
    c = 200.85 γ = 120.00