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Trypanosoma rangeli sialidase in complex with DANA
1N1V
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Hydrolase
    Structure Weight: 70396.77
    Molecule: Sialidase
    Polymer: 1 Type: protein Length: 641
    Chains: A
    EC#: 3.2.1.18   
    Fragment: residue 23-660
    Organism: Trypanosoma rangeli
    UniProtKB: Protein Feature View | Search PDB | O44049  
     
  •   Structure Validation Hide

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  •   Related Citations in PDB Entry (REMARK 1) Hide
     
  •   Source Hide
    Polymer: 1
    Scientific Name: Trypanosoma rangeli   Taxonomy   Expression System: Escherichia coli  
     
  •   Related PDB Entries Hide
    Identifier Details
    1MZ5  Natural (glycosylated) sialidase from Trypanosoma rangeli in complex with the inhibitor DANA 
    1MZ6  Natural (glycosylated) sialidase from Trypanosoma rangeli 
    1N1S  Trypanosoma rangeli sialidase 
    1N1T  Trypanosoma rangeli sialidase in complex with DANA at 1.6 A 
    1N1Y  Trypanosoma rangeli sialidase in complex with sialic acid 
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    DAN
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    DAN C11 H17 N O8
    2-DEOXY-2,3-DEHYDRO-N-ACETYL-NEURAMINIC ACID
    DAN:1N1V
    SO4
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    SO4 O4 S
    SULFATE ION
     
  •   External Ligand Annotations Hide
    Identifier   Binding Affinity (Sequence Identity %)
    DAN
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    DAN
    N/Ain BindingDB
    Ki: 140000 nM - data from BindingMOAD  
    N/Ain PDBbind
     
  •   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
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  •   Deposition Summary Hide
    Authors:   Amaya, M.F.,  Buschiazzo, A.,  Nguyen, T.,  Alzari, P.M.

    Deposition:   2002-10-21
    Release:   2003-01-07
    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]:   2.10
    R-Value: 0.180 (obs.)
    R-Free: 0.219
    Space Group: P 21 21 21
    Unit Cell:
      Length [Å] Angles [°]
    a = 75.86 α = 90.00 
    b = 93.40 β = 90.00 
    c = 105.82 γ = 90.00