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CRYSTAL STRUCTURE ANALYSIS OF THE MUTANT K300Q OF PSEUDOALTEROMONAS HALOPLANCTIS ALPHA-AMYLASE
1JD9
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Hydrolase
    Structure Weight: 49420.38
    Molecule: ALPHA-AMYLASE
    Polymer: 1 Type: protein Length: 453
    Chains: A
    EC#: 3.2.1.1   
    Mutation: K300Q
    Organism: Pseudoalteromonas haloplanktis
    Gene Name: amy
    UniProtKB: Protein Feature View | Search PDB | P29957  
     
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  • MolProbity Ramachandran Plot
     

  •   Related Citations in PDB Entry (REMARK 1) Hide
     
  •   Source Hide
    Polymer: 1
    Scientific Name: Pseudoalteromonas haloplanktis   Taxonomy   Expression System: Escherichia coli  
     
  •   Related PDB Entries Hide
    Identifier Details
    1AQH  1AQH contains the same protein(wild type). 
    1AQM  1AQM contains the same protein complexed with Tris. 
    1B0I  1B0I contains the same protein with another crystal form. 
    1G94  1G94 contains the same protein COMPLEXed WITH HEPTA-SACCHARIDE AND TRIS. 
    1G9H  1G9H contains the same protein complexed with TRI-SACCHARIDE and tris. 
    1JD7  1JD7 contains the same protein(K300R mutant). 
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    CA
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    CA Ca
    CALCIUM ION
     
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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
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  •   Deposition Summary Hide
    Authors:   Aghajari, N.,  Haser, R.

    Deposition:   2001-06-13
    Release:   2002-09-18
    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]:   2.50
    R-Value: 0.180 (work)
    R-Free: 0.245
    Space Group: C 2 2 21
    Unit Cell:
      Length [Å] Angles [°]
    a = 71.50 α = 90.00 
    b = 138.40 β = 90.00 
    c = 115.40 γ = 90.00