Crystal structure of a BPTI variant (Cys14->Ser) in complex with trypsin
2FI4
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Hydrolase/hydrolase Inhibitor
    Structure Weight: 31080.96
    Molecule: Cationic trypsin
    Polymer: 1 Type: protein Length: 223
    Chains: E
    EC#: 3.4.21.4   
    Mutation: N112D
    Organism: Bos taurus
    UniProtKB: Search PDB | P00760   Protein Feature View
    Molecule: Pancreatic trypsin inhibitor
    Polymer: 2 Type: protein Length: 58
    Chains: I
    Mutation: C14S
    Organism: Bos taurus
    UniProtKB: Search PDB | P00974   Protein Feature View
     
  •   Structure Validation Hide

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  • MolProbity Ramachandran Plot
     

  •   Related Citations in PDB Entry (REMARK 1) Hide
     
  •   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  
     
  •   Related PDB Entries Hide
    Identifier Details
    2FI3   structure of a BPTI variant (Cys14->Ser, Cys38->Ser) in complex with trypsin 
    2FI5   structure of a BPTI variant (CYS38->SER) in complex with trypsin 
    2PTC   wild-type BPTI complex with trypsin 
     
  •   Modified Residues Hide
    Identifier Formula Parent Type
    IAS
    Search 
    IAS C4 H7 N O4
     
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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:   Zakharova, E.,  Horvath, M.P.,  Goldenberg, D.P.

    Deposition:   2005-12-27
    Release:   2006-01-24
    Last Modified (REVDAT):   2011-07-27
     
  •   Revision History    Hide
    Mouse over text for details
    2011-07-27
    Non-polymer description
    2011-07-27
    Linkage
    2011-07-27
    Sequence database correspondence
    2011-07-13
    Version format compliance
     
  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    EDS  
    Resolution[Å]:   1.58
    R-Value: 0.219 (obs.)
    R-Free: 0.235
    Space Group: I 2 2 2
    Unit Cell:
      Length [Å] Angles [°]
    a = 74.78 α = 90.00 
    b = 82.43 β = 90.00 
    c = 123.96 γ = 90.00