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THE REFINED 2.4 ANGSTROMS X-RAY CRYSTAL STRUCTURE OF RECOMBINANT HUMAN STEFIN B IN COMPLEX WITH THE CYSTEINE PROTEINASE PAPAIN: A NOVEL TYPE OF PROTEINASE INHIBITOR INTERACTION
1STF
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Hydrolase(sulfhydryl Proteinase)
    Structure Weight: 34681.30
    Molecule: PAPAIN
    Polymer: 1 Type: protein Length: 212
    Chains: E
    EC#: 3.4.22.2   
    Organism: Carica papaya
    UniProtKB: Protein Feature View | Search PDB | P00784  
    Molecule: STEFIN B (CYSTATIN B)
    Polymer: 2 Type: protein Length: 98
    Chains: I
    Organism: Homo sapiens
    Gene Names: Gene View for CSTB Gene View for CST6 STFB
    UniProtKB: Protein Feature View | Search PDB | P04080  
     
  •   Structure Validation Hide

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  • MolProbity Ramachandran Plot
     

  •   Related Citations in PDB Entry (REMARK 1) Hide
     
  •   Source Hide
    Polymer: 1
    Scientific Name: Carica papaya   Taxonomy   Common Name: Papaya Expression System: Escherichia coli  
    Polymer: 2
    Scientific Name: Homo sapiens   Taxonomy   Common Name: Human Expression System: Escherichia coli  
     
  •   Modified Residues Hide
    Identifier Formula Parent Type
    CCS
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    CCS C5 H9 N O4 S CYS lPeptideLinking
     
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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 and generated by PISA (software)
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  •   Deposition Summary Hide
    Authors:   Stubbs, M.T.,  Laber, B.,  Bode, W.

    Deposition:   1993-04-21
    Release:   1994-01-31
    Last Modified (REVDAT):   2009-02-24
     
  •   Revision History    Hide
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    2011-07-13
    Version format compliance
     
  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
    N/A
    Resolution[Å]:   2.37
    R-Value: 0.190 (work)
    R-Free: n/a
    Space Group: P 31 2 1
    Unit Cell:
      Length [Å] Angles [°]
    a = 67.00 α = 90.00 
    b = 67.00 β = 90.00 
    c = 169.30 γ = 120.00