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Crystal structure of porcine alpha trypsin bound with auto catalyticaly produced native peptide at 2.15 A resolution
 
 
DOI:10.2210/pdb1uhb/pdb
1UHB
 
Primary Citation
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  •  
    Move Section Molecular Description Hide
    Classification: Hydrolase
    Structure Weight: 24507.63
     
    Molecule:Trypsin
    Polymer:1Type:polypeptide(L)Length:125
    Chains:A
    EC#:3.4.21.4 Go to IUBMB EC entry  
    Molecule:Trypsin
    Polymer:2Type:polypeptide(L)Length:98
    Chains:B
    EC#:3.4.21.4 Go to IUBMB EC entry  
    Molecule:9-mer peptide from Trypsin
    Polymer:3Type:polypeptide(L)Length:9
    Chains:P
    EC#:3.4.21.4 Go to IUBMB EC entry  
     
     
  •  
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    Polymer: 1
    Scientific Name: Sus scrofa Go to NCBI Taxonomy entry Common Name: Pig  
    Polymer: 2
    Scientific Name: Sus scrofa Go to NCBI Taxonomy entry Common Name: Pig  
    Polymer: 3
    Scientific Name: Sus scrofa Go to NCBI Taxonomy entry Common Name: Pig  
     
     
  •  
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    Id Details
    1qqu  Crystal structure at 1.63 A resolution of the native form of porcine beta-trypsin: revealing an acetate ion binding site and functional water 
     
     
  •  
    Move Section Ligand Chemical Component Hide
    Identifier Name Formula Interaction View Links
    ACT     ACETATE ION C2 H3 O2 3DLigand Explorer Link out to Ligand Expos:ACT Link out to SuperLigands:ACT Link out to SuperHapten:ACT
    CA     CALCIUM ION Ca 3DLigand Explorer Link out to Ligand Expos:CA Link out to SuperLigands:CA Link out to SuperHapten:CA
     
     
  •  
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Biological assembly assigned by authors and generated by PISA (software)
 
 
 
  •  
    Move Section Deposition Summary Hide
    Authors:   Pattabhi, V.,   Syed Ibrahim, B.,   Shamaladevi, N.

    Deposition:   2003-06-27
    Release:   2004-07-27
    Last Modified (REVDAT):   2009-02-24
     
     
  •  
    Move Section Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Experimental Data:   Download Structure Factors  [ EDS External Link to EDS ]
    View a histogram of Resolution Resolution[Å]: 2.15
    R-Value: 0.193 (obs.)
    R-Free: 0.228
    Space Group: P 21 21 21
    Unit Cell:
      Length [Å] Angles [°]
    a = 46.94 α = 90.00 
    b = 53.92 β = 90.00 
    c = 77.25 γ = 90.00