Crystal structure of soybean beta-amylase mutant substituted at surface region
Primary Citation
  •   Molecular Description Hide
    Classification: Hydrolase
    Structure Weight: 226608.99
    Molecule: Beta-amylase
    Polymer: 1 Type: protein Length: 495
    Chains: A, B, C, D
    Mutation: D374Y / L481R / P487D
    Organism: Glycine max
    Gene Name: BMY1
    UniProtKB: Search PDB | P10538   Protein Feature View
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  •   Source Hide
    Polymer: 1
    Scientific Name: Glycine max   Taxonomy   Common Name: Soybean Expression System: Escherichia coli  
  •   Related PDB Entries Hide
    Identifier Details
    1BFN   recombinant soybean beta-amylase complexed with beta-cyclodextrin 
    1BYA   soybean beta-amylase (apo form) 
    1BYB   soybean beta-amylase reacted with 200mM maltose and complexed with maltotetraose 
    1BYC   soybean beta-amylase reacted with 8mM maltose and complexed with maltotetraose 
    1BYD   soybean beta-amylase reacted with 100mM maltal and complexed with 2-Deoxymaltose 
    1FA2   sweet potato beta-amylase 
    1UKP   soybean beta-amylase D374Y, L481R, P487D, K462S mutant 
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    SO4 O4 S
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Data in orange boxes are gathered from external resources (when available).
  Biological Assembly 1       
Biological assembly 1 assigned by authors
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  •   Deposition Summary Hide
    Authors:   Kang, Y.N.,  Adachi, M.,  Mikami, B.,  Utsumi, S.

    Deposition:   2003-08-30
    Release:   2004-02-10
    Last Modified (REVDAT):   2009-02-24
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  •   Experimental Details Hide
    Exp. Data:
      Structure Factors
    Resolution[Å]:   2.10
    R-Value: 0.183 (obs.)
    R-Free: 0.241
    Space Group: P 1
    Unit Cell:
      Length [Å] Angles [°]
    a = 75.10 α = 89.93 
    b = 78.14 β = 89.88 
    c = 87.94 γ = 90.08