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Trypanosoma Rangeli Sialidase In Complex With 2,3- Difluorosialic Acid (Covalent Intermediate)
 
 
DOI:10.2210/pdb2fhr/pdb
2FHR
 
Primary Citation
spinning wheel
 
 
  •  
    Move Section Molecular Description Hide
    Classification: Hydrolase
    Structure Weight: 71801.37
     
    Molecule:sialidase
    Polymer:1Type:polypeptide(L)Length:652
    Chains:A
    EC#:3.2.1.18 Go to IUBMB EC entry  
     
     
  •  
    Move Section Source Hide
    Polymer: 1
    Scientific Name: Trypanosoma rangeli Go to NCBI Taxonomy entry Expression System: Escherichia coli  
     
     
  •  
    Move Section Related PDB Entries Hide
    Id Details
    2A75  Crystal structure of Trypanosoma rangeli sialidase in complex with 2,3-difluorosialic acid 
    2AGS  Crystal structure of the same protein in Complex With 2-Keto-3- Deoxy-D-Glycero-D-Galacto-2,3-Difluoro-Nononic Acid (2,3- Difluoro-Kdn), a covalent ligand 
     
     
  •  
    Move Section Ligand Chemical Component Hide
    Identifier Name Formula Interaction View Links
    FSI     5-(ACETYLAMINO)-2,6-ANHYDRO-3,5-DIDEOXY-3- FLUORONONONIC ACID C11 H18 F N O8 3DLigand Explorer Link out to Ligand Expos:FSI Link out to SuperLigands:FSI Link out to SuperHapten:FSI
    GOL     GLYCEROL C3 H8 O3 3DLigand Explorer Link out to Ligand Expos:GOL Link out to SuperLigands:GOL Link out to SuperHapten:GOL
    SO4     SULFATE ION O4 S 3DLigand Explorer Link out to Ligand Expos:SO4 Link out to SuperLigands:SO4 Link out to SuperHapten:SO4
     
     
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  •  
    Move Section Deposition Summary Hide
    Authors:   Amaya, M.F.,   Alzari, P.M.,   Buschiazzo, A.

    Deposition:   2005-12-26
    Release:   2006-01-17
    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]: 2.20
    R-Value: 0.164 (obs.)
    R-Free: 0.232
    Space Group: P 21 21 21
    Unit Cell:
      Length [Å] Angles [°]
    a = 74.87 α = 90.00 
    b = 95.01 β = 90.00 
    c = 110.75 γ = 90.00