The Crystal Structures of the Complexes Between the Bovine Beta-Trypsin and Ten P1 Variants of BPTI.
3BTD
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Hydrolase/hydrolase Inhibitor
    Structure Weight: 30244.18
    Molecule: PROTEIN (TRYPSIN)
    Polymer: 1 Type: protein Length: 223
    Chains: E
    EC#: 3.4.21.4   
    Organism: Bos taurus
    UniProtKB: Search PDB | P00760   Protein Feature View
    Molecule: PROTEIN (BOVINE PANCREATIC TRYPSIN INHIBITOR)
    Polymer: 2 Type: protein Length: 58
    Chains: I
    Mutation: K15D
    Organism: Bos taurus
    UniProtKB: Search PDB | P00974   Protein Feature View
     
  •   Structure Validation Hide

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  •   Source Hide
    Polymer: 1
    Scientific Name: Bos taurus   Taxonomy   Common Name: Cattle  
    Polymer: 2
    Scientific Name: Bos taurus   Taxonomy   Common Name: Cattle Expression System: Escherichia coli  
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    CA
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    CA Ca
    CALCIUM ION
    SO4
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    SO4 O4 S
    SULFATE 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:   Helland, R.,  Otlewski, J.,  Sundheim, O.,  Dadlez, M.,  Smalas, A.O.

    Deposition:   1999-03-11
    Release:   2000-03-13
    Last Modified (REVDAT):   2011-07-13
     
  •   Revision History    Hide
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    2011-07-13
    Version format compliance
    2011-07-13
    Biological assembly
     
  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    EDS  
    Resolution[Å]:   1.90
    R-Value: 0.195 (work)
    R-Free: 0.230
    Space Group: I 2 2 2
    Unit Cell:
      Length [Å] Angles [°]
    a = 75.63 α = 90.00 
    b = 84.77 β = 90.00 
    c = 122.94 γ = 90.00