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Crystal structure of the RNA polymerase holoenzyme from Thermus thermophilus at 2.6A resolution
1IW7
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Transferase
    Structure Weight: 865894.53
    Molecule: RNA polymerase alpha subunit
    Polymer: 1 Type: protein Length: 315
    Chains: A, B, K, L
    EC#: 2.7.7.6   
    Organism Thermus thermophilus
    Gene Name rpoA
    UniProtKB:   Protein Feature View | Search PDB | Q9Z9H6  
    Molecule: RNA polymerase beta subunit
    Polymer: 2 Type: protein Length: 1119
    Chains: C, M
    EC#: 2.7.7.6   
    Organism Thermus thermophilus
    Gene Names rpoB TTHA1813
    UniProtKB:   Protein Feature View | Search PDB | Q8RQE9  
    Molecule: RNA polymerase beta subunit
    Polymer: 3 Type: protein Length: 1524
    Chains: D, N
    EC#: 2.7.7.6   
    Organism Thermus thermophilus
    Gene Names rpoC TTHA1812
    UniProtKB:   Protein Feature View | Search PDB | Q8RQE8  
    Molecule: RNA polymerase omega subunit
    Polymer: 4 Type: protein Length: 99
    Chains: E, O
    EC#: 2.7.7.6   
    Organism Thermus thermophilus
    Gene Names rpoZ TTHA1561
    UniProtKB:   Protein Feature View | Search PDB | Q8RQE7  
    Molecule: RNA polymerase sigma-70 subunit
    Polymer: 5 Type: protein Length: 423
    Chains: F, P
    EC#: 2.7.7.6   
    Organism Thermus thermophilus
    Gene Names sigA rpoD TT_C0164
    UniProtKB:   Protein Feature View | Search PDB | Q72L95  
     
  •   Structure Validation Hide

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  •   Related Citations in PDB Entry (REMARK 1) Hide
     
  •   Source Hide
    Polymer: 1
    Scientific Name: Thermus thermophilus   Taxonomy    
    Polymer: 2
    Scientific Name: Thermus thermophilus   Taxonomy    
    Polymer: 3
    Scientific Name: Thermus thermophilus   Taxonomy    
    Polymer: 4
    Scientific Name: Thermus thermophilus   Taxonomy    
    Polymer: 5
    Scientific Name: Thermus thermophilus   Taxonomy    
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    MG
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    MG Mg
    MAGNESIUM ION
    PB
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    PB Pb
    LEAD (II) ION
     
  •   External Domain Annotations Hide
     
  •   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:   RIKEN Structural Genomics/Proteomics Initiative

    Deposition:   2002-04-22
    Release:   2002-06-26
    Last Modified (REVDAT):   2009-02-24
     
  •   Revision History    Hide
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    2011-07-13
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  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
    N/A
    Resolution[Å]:   2.60
    R-Value: 0.232 (obs.)
    R-Free: 0.274
    Space Group: P 32
    Unit Cell:
      Length [Å] Angles [°]
    a = 236.35 α = 90.00 
    b = 236.35 β = 90.00 
    c = 249.04 γ = 120.00