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Crystal structure of the D181Q variant of catalase HPII from E. coli
1P80
Primary Citation
 
 
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  •   Molecular Description Hide
    Classification: Oxidoreductase
    Structure Weight: 339606.80
    Molecule: Catalase HPII
    Polymer: 1 Type: protein Length: 753
    Chains: A, B, C, D
    EC#: 1.11.1.6   
    Mutation: D181Q
    Organism Escherichia coli
    Gene Names katE b1732 JW1721
    UniProtKB:   Protein Feature View | Search PDB | P21179  
     
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    Polymer: 1
    Scientific Name: Escherichia coli   Taxonomy   Expression System: Escherichia coli  
     
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    Identifier Details
    1P7Y  D181A variant of catalase HPII from E. coli 
    1P7Z  D181S variant of catalase HPII from E. coli 
    1P81  D181E variant of catalase HPII from E. coli 
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name Interactions
    HEM
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    Download      		HEM C34 H32 Fe N4 O4
    PROTOPORPHYRIN IX CONTAINING FE
     
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  Biological Assembly       
Biological assembly 1 assigned by authors and generated by PISA (software)
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  •   Deposition Summary Hide
    Authors:   Chelikani, P.,  Carpena, X.,  Fita, I.,  Loewen, P.C.

    Deposition:   2003-05-06
    Release:   2003-09-09
    Last Modified (REVDAT):   2012-05-09
     
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    2012-05-09
    Function and keywords
    2011-07-13
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  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    EDS  
    Resolution[Å]:   1.65
    R-Value: 0.170 (obs.)
    R-Free: 0.202
    Space Group: P 21
    Unit Cell:
      Length [Å] Angles [°]
    a = 93.76 α = 90.00 
    b = 133.13 β = 109.50 
    c = 122.50 γ = 90.00