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Co-crystal structure of the PPIase domain of FKBP51, Rapamycin and the FRB fragment of mTOR at low pH
4DRH
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Isomerase/transferase
    Structure Weight: 58728.59
    Molecule: Peptidyl-prolyl cis-trans isomerase FKBP5
    Polymer: 1 Type: protein Length: 144
    Chains: A, D
    EC#: 5.2.1.8   
    Fragment: FKBP51 Fk1 domain, UNP RESIDUES 1-140
    Organism Homo sapiens
    Gene Names FKBP5 AIG6 FKBP51
    UniProtKB:   Protein Feature View | Search PDB | Q13451  
    Molecule: Serine/threonine-protein kinase mTOR
    Polymer: 2 Type: protein Length: 98
    Chains: B, E
    EC#: 2.7.11.1   
    Fragment: FRB domain, UNP RESIDUES 2025-2114
    Organism Homo sapiens
    Gene Names MTOR FRAP FRAP1 FRAP2 RAFT1 RAPT1
    UniProtKB:   Protein Feature View | Search PDB | P42345  
     
  •   Structure Validation Hide

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  •   Related Citations in PDB Entry (REMARK 1) Hide
     
  •   Source Hide
    Polymer: 1
    Scientific Name: Homo sapiens   Taxonomy   Common Name: Human Expression System: Escherichia coli  
    Polymer: 2
    Scientific Name: Homo sapiens   Taxonomy   Common Name: Human Expression System: Escherichia coli  
     
  •   Related PDB Entries Hide
    Identifier Details
    4DRI   
    4DRJ   
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    RAP
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    RAP C51 H79 N O13
    RAPAMYCIN IMMUNOSUPPRESSANT DRUG
    RAP:4DRH
    SO4
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    SO4 O4 S
    SULFATE ION
     
  •   External Ligand Annotations Hide
    Identifier   Binding Affinity (Sequence Identity %)
    RAP
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    RAP
    IC50: 0.1 - 3.5 nM (100) - data from BindingDB  
    Ki: 3 nM (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 1       
Biological assembly 1 assigned by authors and generated by PISA (software)
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  •   Deposition Summary Hide
    Authors:   Maerz, A.M.,  Bracher, A.,  Hausch, F.

    Deposition:   2012-02-17
    Release:   2013-02-06
    Last Modified (REVDAT):   2013-03-27
     
  •   Revision History    Hide
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    2013-03-27
    Citation
     
  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    EDS  
    Resolution[Å]:   2.30
    R-Value: 0.189 (obs.)
    R-Free: 0.226
    Space Group: P 31 1 2
    Unit Cell:
      Length [Å] Angles [°]
    a = 103.68 α = 90.00 
    b = 103.68 β = 90.00 
    c = 106.54 γ = 120.00