Crystal structure of the anthrax drug target, Bacillus anthracis dihydrofolate reductase
2QK8
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Oxidoreductase
    Structure Weight: 19603.44
    Molecule: Dihydrofolate reductase
    Polymer: 1 Type: protein Length: 162
    Chains: A
    EC#: 1.5.1.3   
    Organism: Bacillus anthracis str. Sterne
    Gene Names: dfrA dfrD BA_2237 BAS2083 GBAA_2237 DH23_2166 DJ42_799 DJ43_1447 DJ44_442 DJ45_3684 DJ48_2031 DJ49_2771 HYU01_11160 NX97_15125 OY20_15790 OY21_16995 OY22_09325 OY23_07725 OY24_16705 OY25_06805 OY27_10805 OY28_04730 OY29_19330 OY30_25630 OY31_24910 OY32_19775 OY33_12840 OY34_12150 OY35_10095 OY36_26740 OY37_23510 OY38_24710 OY39_08650 OY40_14725 RT54_11060
    UniProtKB: Search PDB | Q81R22   Protein Feature View
     
  •   Structure Validation Hide

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  • MolProbity Ramachandran Plot
     

  •   Related Citations in PDB Entry (REMARK 1) Hide
     
  •   Source Hide
    Polymer: 1
    Scientific Name: Bacillus anthracis str.   Taxonomy   Expression System: Escherichia coli bl21(de3)  
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    MTX
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    MTX C20 H22 N8 O5
    METHOTREXATE
    MTX:2QK8
     
  •   External Ligand Annotations Hide
    Identifier   Binding Affinity (Sequence Identity %)
    MTX
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    MTX
    IC50: 12.2 - 24 nM (98 - 100) - data from BindingDB  
    IC50: 20 nM - data from BindingMOAD  
    IC50: 12.2 nM - data from 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
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