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CRYSTAL STRUCTURE OF TGT IN COMPLEX WITH 2-AMINO-6-AMINOMETHYL-8-phenylsulfanylmethyl-3H-QUINAZOLIN-4-ONE crystallized at pH 5.5
1Q66
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Transferase
    Structure Weight: 43303.87
    Molecule: Queuine tRNA-ribosyltransferase
    Polymer: 1 Type: protein Length: 386
    Chains: A
    EC#: 2.4.2.29   
    Organism Zymomonas mobilis
    Gene Names tgt ZMO0363
    UniProtKB:   Protein Feature View | Search PDB | P28720  
     
  •   Structure Validation Hide

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  •   Source Hide
    Polymer: 1
    Scientific Name: Zymomonas mobilis   Taxonomy   Expression System: Escherichia coli bl21(de3)  
     
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    Identifier Details
    1pud  tRNA-Guanine Transglycosylase 
    1Q4W  core structure of 2-AMINO-6-AMINOMETHYL-8-phenylsulfanylmethyl-3H-QUINAZOLIN-4-ONE in complex with TGT, crystallized at ph 8.5 
    1Q63  CRYSTAL STRUCTURE OF TGT IN COMPLEX WITH 2,6-Diamino-8-(1H-imidazol-2-ylsulfanylmethyl)-3H-quinazoline-4-one crystallized at pH 5.5 
    1Q65  CRYSTAL STRUCTURE OF TGT IN COMPLEX WITH 2,6-DIAMINO-8-(2-dimethylaminoethylsulfanylmethyl)-3H-QUINAZOLIN-4-ONE crystallized at pH 5.5 
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
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    KMB C16 H16 N4 O S
    2-AMINO-6-AMINOMETHYL-8-PHENYLSULFANYLMETHYL- 3H-QUINAZOLIN-4-ONE
    KMB:1Q66
    ZN
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    ZN Zn
    ZINC ION
     
  •   External Ligand Annotations Hide
    Identifier   Binding Affinity (Sequence Identity %)
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    N/Ain BindingDB
    Ki: 1700 nM - data from BindingMOAD  
    Ki: 1700 nM - data from 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:   Brenk, R.,  Meyer, E.,  Reuter, K.,  Stubbs, M.T.,  Garcia, G.A.,  Klebe, G.

    Deposition:   2003-08-12
    Release:   2004-04-13
    Last Modified (REVDAT):   2011-07-13
     
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    2011-07-13
    Biological assembly
    2011-07-13
    Version format compliance
     
  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    EDS  
    Resolution[Å]:   1.75
    R-Value: 0.189 (obs.)
    R-Free: 0.210
    Space Group: C 2
    Unit Cell:
      Length [Å] Angles [°]
    a = 91.40 α = 90.00 
    b = 65.09 β = 95.85 
    c = 69.85 γ = 90.00