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A single mutation of P450 BM3 induces the conformational rearrangement seen upon substrate-binding in wild-type enzyme
1SMI
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Oxidoreductase
    Structure Weight: 108943.00
    Molecule: Bifunctional P-450:NADPH-P450 reductase
    Polymer: 1 Type: protein Length: 471
    Chains: A, B
    EC#: 1.14.14.1   
    Fragment: cytochrome P450 102
    Mutation: A264E
    Organism Bacillus megaterium
    Gene Names cyp102A1 cyp102
    UniProtKB:   Protein Feature View | Search PDB | P14779  
     
  •   Structure Validation Hide

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  •   Source Hide
    Polymer: 1
    Scientific Name: Bacillus megaterium   Taxonomy   Expression System: Escherichia coli  
     
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    Identifier Details
    1BU7  wild type enzyme without substrate 
    1FAG  wild type enzyme with substrate bound 
    1JPZ  wild type enzyme with N-palmitoyl glycine bound 
    1SMJ  The A264E mutant with substrate 
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    HEM
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    HEM C34 H32 Fe N4 O4
    PROTOPORPHYRIN IX CONTAINING FE
     
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Data in orange boxes are gathered from external resources (when available).
 
  Biological Assembly 1       
Biological assembly 1 assigned by authors
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  •   Deposition Summary Hide
    Authors:   Joyce, M.G.,  Girvan, H.M.,  Munro, A.W.,  Leys, D.

    Deposition:   2004-03-09
    Release:   2004-06-08
    Last Modified (REVDAT):   2009-02-24
     
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    2011-07-13
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  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    EDS  
    Resolution[Å]:   2.00
    R-Value: 0.227 (obs.)
    R-Free: 0.288
    Space Group: P 21 21 21
    Unit Cell:
      Length [Å] Angles [°]
    a = 61.21 α = 90.00 
    b = 118.93 β = 90.00 
    c = 146.34 γ = 90.00