BOVINE TRYPSIN-INHIBITOR COMPLEX
1K1I
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Hydrolase
    Structure Weight: 23873.07
    Molecule: TRYPSIN
    Polymer: 1 Type: protein Length: 223
    Chains: A
    EC#: 3.4.21.4   
    Organism: Bos taurus
    UniProtKB: Search PDB | P00760   Protein Feature View
     
  •   Structure Validation Hide

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  •   Source Hide
    Polymer: 1
    Scientific Name: Bos taurus   Taxonomy   Common Name: Cattle  
     
  •   Related PDB Entries Hide
    Identifier Details
    1K1J   BOVINE TRYPSIN - INHIBITOR COMPLEX 
    1K1L   BOVINE TRYPSIN - INHIBITOR COMPLEX 
    1K1M   BOVINE TRYPSIN - INHIBITOR COMPLEX 
    1K1N   BOVINE TRYPSIN - INHIBITOR COMPLEX 
    1K1O   BOVINE TRYPSIN - INHIBITOR COMPLEX 
    1K1P   BOVINE TRYPSIN - INHIBITOR COMPLEX 
    1K21   HUMAN THROMBIN - INHIBITOR COMPLEX 
    1K22   HUMAN THROMBIN - INHIBITOR COMPLEX 
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    CA
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    CA Ca
    CALCIUM ION
    FD1
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    FD1 C26 H28 N4 O5 S
    N-ALPHA-(2-NAPHTHYLSULFONYL)-N-(3-AMIDINO- L-PHENYLALANINYL)-D-PIPECOLINIC ACID
     
  •   External Ligand Annotations Hide
    Identifier   Binding Affinity (Sequence Identity %)
    FD1
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    FD1
    N/Ain BindingDB
    Kd: 264 nM - data from BindingMOAD  
    Kd: 264 nM - data from PDBbind  
     
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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
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  •   Deposition Summary Hide
    Authors:   Stubbs, M.T.

    Deposition:   2001-09-25
    Release:   2001-11-28
    Last Modified (REVDAT):   2009-02-24
     
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    2011-07-13
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  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    EDS  
    Resolution[Å]:   2.20
    R-Value: 0.165 (obs.)
    R-Free: n/a
    Space Group: P 21 21 21
    Unit Cell:
      Length [Å] Angles [°]
    a = 54.90 α = 90.00 
    b = 58.88 β = 90.00 
    c = 67.18 γ = 90.00