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Crystal structure of Wild-type PfDHFR-TS COMPLEXED WITH NADPH, dUMP AND PYRIMETHAMINE
3QGT
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Oxidoreductase , Transferase/inhibitor
    Structure Weight: 146262.06
    Molecule: Bifunctional dihydrofolate reductase-thymidylate synthase
    Polymer: 1 Type: protein Length: 608
    Chains: A, B
    EC#: 1.5.1.3    2.1.1.45   
    Organism: Plasmodium falciparum
    Gene Names: DHFR-TS dhfr-ts
    UniProtKB: Protein Feature View | Search PDB | A7UD81  
     
  •   Structure Validation Hide

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  •   Source Hide
    Polymer: 1
    Scientific Name: Plasmodium falciparum   Taxonomy   Expression System: Escherichia coli  
     
  •   Related PDB Entries Hide
    Identifier Details
    1J3I  Wild-type PfDHFR-TS complexed with WR99210, NADPH, and dUMP 
    1J3J  Double mutant PfDHFR-TS (C59R+S108N) complexed with pyrimethamine, NADPH, and dUMP 
    1J3K  Quadruple mutant PfDHFR-TS(N51I+C59R+S108N+I164L) complexed with WR99210, NADPH, and dUMP 
    3DG8  Quadruple mutant PfDHFR-TS(N51I+C59R+S108N+I164L) complexed with RJF670, NADPH, and dUMP 
    3DGA  Wild-type PfDHFR-TS complexed with RJF01302, NADPH, and dUMP 
    3JSU  Quadruple mutant(N51I+C59R+S108N+I164L) plasmodium falciparum dihydrofolate reductase-thymidylate synthase(PFDHFR-TS) complexed with QN254, NADPH, and dUMP 
    3QFX   
    3QG2   
    3RG9   
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    CP6
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    CP6 C12 H13 Cl N4
    5-(4-CHLORO-PHENYL)-6-ETHYL-PYRIMIDINE-2,4- DIAMINE
    CP6:3QGT
    NDP
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    NDP C21 H30 N7 O17 P3
    NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE
    UMP
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    UMP C9 H13 N2 O8 P
    2'-DEOXYURIDINE 5'-MONOPHOSPHATE
    UMP:3QGT
     
  •   External Ligand Annotations Hide
    Identifier   Binding Affinity (Sequence Identity %)
    CP6
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    CP6
    IC50: 80 - >100000 nM (99) - data from BindingDB  
    Ki: 0.2 - 860 nM (99 - 100) - data from BindingDB  
    N/Ain BindingMoad
    N/Ain PDBbind
     
  •   External Domain Annotations Hide
     
  •   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:   Chitnumsub, P.,  Yuthavong, Y.

    Deposition:   2011-01-24
    Release:   2011-06-29
    Last Modified (REVDAT):   2013-06-26
     
  •   Revision History    Hide
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    2013-06-26
    Citation
    2011-07-13
    Version format compliance
     
  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    EDS  
    Resolution[Å]:   2.30
    R-Value: 0.222 (work)
    R-Free: 0.260
    Space Group: P 21 21 21
    Unit Cell:
      Length [Å] Angles [°]
    a = 56.10 α = 90.00 
    b = 154.44 β = 90.00 
    c = 164.01 γ = 90.00