Crystal structure of drug resistant SRC kinase domain with irreversible inhibitor
2QQ7
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Transferase
    Structure Weight: 66398.63
    Molecule: Proto-oncogene tyrosine-protein kinase Src
    Polymer: 1 Type: protein Length: 286
    Chains: A, B
    EC#: 2.7.10.2   
    Fragment: Protein kinase domain
    Mutation: T338M, S345C
    Organism: Gallus gallus
    Gene Name: Gene View for SRC
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  •   Structure Validation Hide

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  •   Related Citations in PDB Entry (REMARK 1) Hide
     
  •   Source Hide
    Polymer: 1
    Scientific Name: Gallus gallus   Taxonomy   Common Name: Chicken Expression System: Escherichia coli bl21(de3)  
     
  •   Related PDB Entries Hide
    Identifier Details
    2HWP   Crystal structure of Src kinase domain in complex with covalent inhibitor PD168393 
    2QI8   Crystal structure of drug resistant SRC kinase domain 
    2QIG   Crystal structure of src kinase with covalent inhibitor PD168393 
    2QLQ   Crystal structure of src kinase with covalent inhibitor 
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    SR2
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    SR2 C20 H20 Br N5 O
    (2E)-N-{4-[(3-bromophenyl)amino]quinazolin- 6-yl}-4-(dimethylamino)but-2-enamide
     
  •   External Ligand Annotations Hide
    Identifier   Binding Affinity (Sequence Identity %)
    SR2
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    SR2
    IC50: 236 - >27000 nM (99 - 100) - data from BindingDB  
    N/Ain BindingMoad
    IC50: 5710 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 1       
Biological assembly 1 assigned by authors and generated by PISA (software)
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  •   Deposition Summary Hide
    Authors:   Michalczyk, A.,  Rode, H.B.,  Gruetter, C.,  Rauh, D.

    Deposition:   2007-07-26
    Release:   2008-03-11
    Last Modified (REVDAT):   2009-02-24
     
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    2011-07-13
    Version format compliance
     
  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    EDS  
    Resolution[Å]:   2.38
    R-Value: 0.217 (obs.)
    R-Free: 0.266
    Space Group: P 1
    Unit Cell:
      Length [Å] Angles [°]
    a = 42.22 α = 78.58 
    b = 63.36 β = 89.08 
    c = 75.06 γ = 89.87