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Active-site mutant of potato endo-1,3-beta-glucanase in complex with laminaratriose and laminaratetrose
4GZJ
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Hydrolase
    Structure Weight: 37398.04
    Molecule: Glucan endo-1,3-beta-D-glucosidase
    Polymer: 1 Type: protein Length: 323
    Chains: A
    EC#: 3.2.1.39   
    Fragment: mature endo-1,3-beta-glucanase, UNP residues 24-338
    Mutation: E259A
    Organism: Solanum tuberosum
    Gene Name: gluB20-2
    UniProtKB: Protein Feature View | Search PDB | Q70C53  
     
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  •   Related Citations in PDB Entry (REMARK 1) Hide
     
  •   Source Hide
    Polymer: 1
    Scientific Name: Solanum tuberosum   Taxonomy   Common Name: Potato Expression System: Escherichia coli  
    Polymer: 2
    Scientific Name: Synthetic construct   Taxonomy    
    Polymer: 3
    Scientific Name: Synthetic construct   Taxonomy    
     
  •   Related PDB Entries Hide
    Identifier Details
    1GHS  THE THREE-DIMENSIONAL STRUCTURES OF TWO PLANT BETA-GLUCAN ENDOHYDROLASES WITH DISTINCT SUBSTRATE SPECIFICITIES 
    2CYG  Crystal structure at 1.45- resolution of the major allergen endo-beta-1,3-glucanase of banana as a molecular basis for the latex-fruit syndrome 
    3EM5  Crystal structure of a native endo beta-1,3-glucanase (Hev b 2), a major allergen from Hevea brasiliensis 
    3F55  Crystal structure of the native endo beta-1,3-glucanase (Hev b 2), A major allergen from hevea brasiliensis (space group P41) 
    3ur7  native endo-1,3-beta-glucanase 
    3ur8  native endo-1,3-beta-glucanase 
    4GZI  Active-site mutant of potato endo-1,3-beta-glucanase in complex with laminaratriose 
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    BGC
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    BGC C6 H12 O6
    BETA-D-GLUCOSE
    BGC:4GZJ
     
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  •   Structural Biology Knowledgebase Data Hide
     
 
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:   Wojtkowiak, A.,  Witek, K.,  Hennig, J.,  Jaskolski, M.

    Deposition:   2012-09-06
    Release:   2013-01-02
    Last Modified (REVDAT):   2013-01-23
     
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    2013-01-23
    Citation
     
  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    EDS  
    Resolution[Å]:   1.55
    R-Value: 0.152 (obs.)
    R-Free: 0.181
    Space Group: P 21
    Unit Cell:
      Length [Å] Angles [°]
    a = 55.31 α = 90.00 
    b = 49.20 β = 98.84 
    c = 57.43 γ = 90.00