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THE STRUCTURE OF CLOSTRIDIUM PERFRINGENS NANI SIALIDASE AND ITS CATALYTIC INTERMEDIATES
 
 
DOI:10.2210/pdb2vk7/pdb
2VK7
 
Primary Citation
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  •  
    Move Section Molecular Description Hide
    Classification: Hydrolase
    Structure Weight: 101595.64
     
    Molecule:EXO-ALPHA-SIALIDASE
    Polymer:1Type:polypeptide(L)Length:452
    Chains:A, B
    EC#:3.2.1.18 Go to IUBMB EC entry  
    Fragment:CATALYTIC DOMAIN, RESIDUES 243-694
     
     
  •  
    Move Section Source Hide
    Polymer: 1
    Scientific Name: Clostridium perfringens Go to NCBI Taxonomy entry Expression System: Escherichia coli  
     
     
  •  
    Move Section Related PDB Entries Hide
    Id Details
    2BF6  ATOMIC RESOLUTION STRUCTURE OF THE BACTERIAL SIALIDASE NANI FROM CLOSTRIDIUM PERFRINGENS IN COMPLEX WITH ALPHA-SIALIC ACID (NEU5AC). 
    2VK5  THE STRUCTURE OF CLOSTRIDIUM PERFRINGENS NANI SIALIDASE AND ITS CATALYTIC INTERMEDIATES 
    2VK6  THE STRUCTURE OF CLOSTRIDIUM PERFRINGENS NANI SIALIDASE AND ITS CATALYTIC INTERMEDIATES 
     
     
  •  
    Move Section Ligand Chemical Component Hide
    Identifier Name Formula Interaction View Links
    CA     CALCIUM ION Ca 3DLigand Explorer Link out to Ligand Expos:CA Link out to SuperLigands:CA Link out to SuperHapten:CA
    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
     
     
  •  
    Move Section Derived Data Hide
     
     
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< Biological Assembly 1    Help >
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Biological assembly 1 assigned by authors and generated by PQS (software)
 
 
 
  •  
    Move Section Deposition Summary Hide
    Authors:   Newstead, S.L.,   Potter, J.A.,   Wilson, J.C.,   Xu, G.,   Chien, C.H.,   Watts, A.G.,   Withers, S.G.,   Taylor, G.L.

    Deposition:   2007-12-17
    Release:   2008-01-22
    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]: 1.20
    R-Value: 0.132 (obs.)
    R-Free: 0.159
    Space Group: P 21
    Unit Cell:
      Length [Å] Angles [°]
    a = 69.60 α = 90.00 
    b = 97.40 β = 91.00 
    c = 72.60 γ = 90.00