Contribution of disulfide bond toward thermostability in hyperthermostable endocellulase
4DM1
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Hydrolase
    Structure Weight: 131297.87
    Molecule: 458aa long hypothetical endo-1,4-beta-glucanase
    Polymer: 1 Type: protein Length: 377
    Chains: A, B, C
    EC#: 3.2.1.4   
    Fragment: UNP residues 34-410
    Organism: Pyrococcus horikoshii OT3
    Gene Name: PH1171
    UniProtKB: Protein Feature View | Search PDB | O58925  
     
  •   Structure Validation Hide

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  •   Related Citations in PDB Entry (REMARK 1) Hide
     
  •   Source Hide
    Polymer: 1
    Scientific Name: Pyrococcus horikoshii   Taxonomy   Expression System: Escherichia coli  
     
  •   Related PDB Entries Hide
    Identifier Details
    2zun   The same protein complexed with cellobiose 
    3axx   The same protein complexed with cellobiose 
    3qhm   The mutant E342A complexed with cellotetraose 
    3qhn   The mutant E201A complexed with cellotetraose 
    3qho   The mutant Y299F complexed with cellotetraose 
    4DM2    
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    PO4
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    PO4 O4 P
    PHOSPHATE ION
     
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  •   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 and generated by PISA (software)
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  •   Deposition Summary Hide
    Authors:   Kim, H.-W.,  Ishikawa, K.

    Deposition:   2012-02-06
    Release:   2013-02-13
     
  •   Revision History    Hide
    No revisions since initial release
     
  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    EDS  
    Resolution[Å]:   1.75
    R-Value: 0.162 (obs.)
    R-Free: 0.209
    Space Group: C 1 2 1
    Unit Cell:
      Length [Å] Angles [°]
    a = 163.10 α = 90.00 
    b = 58.34 β = 109.65 
    c = 137.91 γ = 90.00