Crystal Structure of insect beta-N-acetyl-D-hexosaminidase OfHex1 E328A complexed with TMG-chitotriomycin
3VTR
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  •   Molecular Description Hide
    Classification: Hydrolase/antibiotic
    Structure Weight: 66769.76
    Molecule: N-acetylglucosaminidase
    Polymer: 1 Type: protein Length: 572
    Chains: A
    EC#: 3.2.1.52   
    Fragment: residues 23-594
    Mutation: E328A
    Organism: Ostrinia furnacalis
    UniProtKB: Protein Feature View | Search PDB | Q06GJ0  
     
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  •   Source Hide
    Polymer: 1
    Scientific Name: Ostrinia furnacalis   Taxonomy   Common Name: Asian corn borer Expression System: Pichia pastoris  
     
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    Identifier Details
    3NSM   same protein, apo form 
    3NSN   same protein, without mutation on residue 328 
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    NAG
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    NAG C8 H15 N O6
    N-ACETYL-D-GLUCOSAMINE
    TCG
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    TCG C33 H59 N4 O20
    2-deoxy-2-(trimethylammonio)-beta-D-glucopyranosyl- (1->4)-2-(acetylamino)-2-deoxy-beta-D-glucopyranosyl- (1->4)-2-(acetylamino)-2-deoxy-beta-D-glucopyranosyl- (1->4)-2-(acetylamino)-2-deoxy-beta-D-glucopyranose
    TCG:3VTR
     
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    Identifier   Binding Affinity (Sequence Identity %)
    TCG
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    TCG
    N/Ain BindingDB
    Ki: 2714 nM - data from BindingMOAD  
    N/Ain PDBbind
     
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  •   Structural Biology Knowledgebase Data Hide
     
 
Data in orange boxes are gathered from external resources (when available).
  Biological Assembly 1       
Biological assembly 1 assigned by authors
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  •   Deposition Summary Hide
    Authors:   Liu, T.,  Zhou, Y.,  Chen, L.,  Chen, W.,  Liu, L.,  Shen, X.,  Yang, Q.

    Deposition:   2012-06-02
    Release:   2013-01-16
    Last Modified (REVDAT):   2013-09-04
     
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    2013-09-04
    Citation
     
  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    EDS  
    Resolution[Å]:   2.50
    R-Value: 0.218 (obs.)
    R-Free: 0.244
    Space Group: P 32 2 1
    Unit Cell:
      Length [Å] Angles [°]
    a = 107.94 α = 90.00 
    b = 107.94 β = 90.00 
    c = 174.95 γ = 120.00