Crystal Structure of Class A beta-Lactamase Toho-1 G238C mutant
1WE4
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  •   Molecular Description Hide
    Classification: Hydrolase
    Structure Weight: 29040.81
    Molecule: Beta-lactamase Toho-1
    Polymer: 1 Type: protein Length: 262
    Chains: A
    EC#: 3.5.2.6   
    Mutation: A26M, G238C
    Organism: Escherichia coli
    Gene Name: bla
    UniProtKB: Search PDB | Q47066   Protein Feature View
     
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  • MolProbity Ramachandran Plot
     

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  •   Source Hide
    Polymer: 1
    Scientific Name: Escherichia coli   Taxonomy   Expression System: Escherichia coli  
     
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    Identifier Details
    1BZA   Toho-1 E166A mutant 
    1IYS   Wild-type Toho-1 enzyme 
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    SO4
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    SO4 O4 S
    SULFATE ION
     
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Data in orange boxes are gathered from external resources (when available).
  Biological Assembly       
Biological assembly 1 assigned by authors
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  •   Deposition Summary Hide
    Authors:   Shimizu-Ibuka, A.,  Matsuzawa, H.,  Sakai, H.

    Deposition:   2004-05-24
    Release:   2005-03-15
    Last Modified (REVDAT):   2009-02-24
     
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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]:   1.70
    R-Value: 0.186 (obs.)
    R-Free: 0.222
    Space Group: P 32 2 1
    Unit Cell:
      Length [Å] Angles [°]
    a = 72.71 α = 90.00 
    b = 72.71 β = 90.00 
    c = 98.27 γ = 120.00