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tRNA-Guanine Transglycosylase (TGT) in complex with 6-Amino-2-(2-morpholin-4-yl-ethylamino)-1,7-dihydro-imidazo[4,5-g]quinazolin-8-one
3C2N
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Transferase
    Structure Weight: 43505.03
    Molecule: Queuine tRNA-ribosyltransferase
    Polymer: 1 Type: protein Length: 386
    Chains: A
    EC#: 2.4.2.29   
    Organism Zymomonas mobilis
    Gene Names tgt ZMO0363
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  •   Structure Validation Hide

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  •   Source Hide
    Polymer: 1
    Scientific Name: Zymomonas mobilis   Taxonomy   Expression System: Escherichia coli  
     
  •   Related PDB Entries Hide
    Identifier Details
    2BBF  Crystal structure of tRNA-guanine transglycosylase (TGT) from Zymomonas mobilis in complex with 6-amino-3,7-dihydro-imidazo[4,5-g]quinazolin-8-one 
    2Z7K  tRNA-Guanine transglycosylase (TGT) in complex with 2-Amino-lin-Benzoguanine 
    3C2Y  tRNA-Guanine Transglycosylase (TGT) in complex with 6-Amino-2-methyl-1,7-dihydro-imidazo[4,5-g]quinazolin-8-one 
    3C2Z  tRNA-Guanine Transglycosylase (TGT) in complex with 6-Amino-2-[(thiophen-2-ylmethyl)-amino]-1,7-dihydro-imidazo[4,5-g]quinazolin-8-one 
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    CKR
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    CKR C15 H19 N7 O2
    6-amino-2-[(2-morpholin-4-ylethyl)amino]- 3,7-dihydro-8H-imidazo[4,5-g]quinazolin-8- one
    CKR:3C2N
    GOL
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    GOL C3 H8 O3
    GLYCEROL
    ZN
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    ZN Zn
    ZINC ION
     
  •   External Ligand Annotations Hide
    Identifier   Binding Affinity (Sequence Identity %)
    CKR
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    CKR
    N/Ain BindingDB
    Ki: 6 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       
Biological assembly 1 assigned by authors and generated by PISA (software)
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  •   Deposition Summary Hide
    Authors:   Ritschel, T.,  Heine, A.,  Klebe, G.

    Deposition:   2008-01-25
    Release:   2009-02-03
    Last Modified (REVDAT):   2011-07-13
     
  •   Revision History    Hide
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    2011-07-13
    Non-polymer description
    2011-07-13
    Version format compliance
     
  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    EDS  
    Resolution[Å]:   1.58
    R-Value: 0.180 (obs.)
    R-Free: 0.217
    Space Group: C 2
    Unit Cell:
      Length [Å] Angles [°]
    a = 90.70 α = 90.00 
    b = 64.50 β = 95.50 
    c = 70.30 γ = 90.00