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Crystal structure of Beta-secretase bound to a long inhibitor with additional upstream residues.
1XN3
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Hydrolase/hydrolase Inhibitor
    Structure Weight: 174905.63
    Molecule: Beta-secretase 1
    Polymer: 1 Type: protein Length: 389
    Chains: A, B, C, D
    EC#: 3.4.23.46   
    Fragment: Catalytic domain of beta-secretase
    Organism Homo sapiens
    Gene Names BACE1 BACE KIAA1149
    UniProtKB:   Protein Feature View | Search PDB | P56817  
    Molecule: Peptidic inhibitor
    Polymer: 2 Type: protein Length: 14
    Chains: I
     
  •   Structure Validation Hide

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  •   Related Citations in PDB Entry (REMARK 1) Hide
     
  •   Source Hide
    Polymer: 1
    Scientific Name: Homo sapiens   Taxonomy   Common Name: Human Expression System: Escherichia coli bl21  
    Polymer: 2
    Scientific Name: Synthetic construct   Taxonomy    
     
  •   Related PDB Entries Hide
    Identifier Details
    1FKN   
    1M4H   
    1SGZ   
    1XN2   
     
  •   Modified Residues Hide
    Identifier Formula Parent Type
    STA
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    STA C8 H17 N O3
     
  •   External Domain Annotations Hide
     
  •   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:   Turner III, R.T.,  Hong, L.,  Koelsch, G.,  Ghosh, A.K.,  Tang, J.

    Deposition:   2004-10-04
    Release:   2005-03-22
    Last Modified (REVDAT):   2011-07-13
     
  •   Revision History    Hide
    Mouse over text for details
    2011-07-13
    Atom nomenclature
    2011-07-13
    Binding sites and description
    2011-07-13
    Non-polymer description
    2011-07-13
    Function and keywords
    2011-07-13
    Linkage
    2011-07-13
    Sequence database correspondence
    2011-07-13
    Polymer description
    2011-07-13
    Version format compliance
     
  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
    N/A
    Resolution[Å]:   2.00
    R-Value: 0.202 (obs.)
    R-Free: 0.237
    Space Group: P 21
    Unit Cell:
      Length [Å] Angles [°]
    a = 86.16 α = 90.00 
    b = 130.87 β = 97.27 
    c = 88.57 γ = 90.00