CRYSTAL STRUCTURE OF THE COMPLEX FORMED BETWEEN BOVINE BETA-TRYPSIN AND MCTI-A, A TRYPSIN INHIBITOR OF SQUASH FAMILY AT 1.8 A RESOLUTION
1F2S

Entry 1F2S supersedes 1MCU

Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Hydrolase/hydrolase Inhibitor
    Structure Weight: 26616.42
    Molecule: 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: TRYPSIN INHIBITOR A
    Polymer: 2 Type: protein Length: 28
    Chains: I
    Organism: Momordica charantia
    UniProtKB: Search PDB | P10295   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: Momordica charantia   Taxonomy   Common Name: Balsam pear  
     
  •   Related PDB Entries Hide
    Identifier Details
    1MCT   PORCINE BETA-TRYPSIN COMPLEXED WITH INHIBITOR FROM BITTER GOURD 
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    CA
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    CA Ca
    CALCIUM ION
     
  •   External Domain Annotations Hide
     
  •   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:   Zhu, Y.,  Huang, Q.,  Qian, M.,  Jia, Y.,  Tang, Y.

    Deposition:   2000-05-29
    Release:   2000-06-05
    Last Modified (REVDAT):   2009-02-24

    Previous versions:  1MCU
     
  •   Revision History    Hide
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    2011-07-13
    Version format compliance
     
  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    EDS  
    Resolution[Å]:   1.79
    R-Value: 0.181 (obs.)
    R-Free: 0.226
    Space Group: P 21 21 21
    Unit Cell:
      Length [Å] Angles [°]
    a = 59.76 α = 90.00 
    b = 55.55 β = 90.00 
    c = 74.47 γ = 90.00