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Crystal structure of the A264C mutant heme domain of cytochrome P450 BM3
Biology and Chemistry Report
3EKB
  •   Structure Details   Hide

    Structure Keywords

    Keywords OXIDOREDUCTASE
    Text heme ligation, P450, cytochrome, Electron transport, FAD, Flavoprotein, FMN, Heme, Iron, Metal-binding, Monooxygenase, Multifunctional enzyme, NADP, Oxidoreductase, Transport

    Polymeric Molecules

    Chain A,B
    Description Cytochrome P450(BM-3) 
    Fragment BM3 heme domain 
    Mutation A264C 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 53671.8 
    Source Method genetically manipulated  
    Entity Name P450BM-3, Cytochrome P450 102, NADPH--cytochrome P450 reductase 

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    HEM  PROTOPORPHYRIN IX CONTAINING FE  C34 H32 Fe N4 O4   616.49  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A,B CPXB_BACME P14779     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc Catalytic Site(s)
    A B  1.14.14.1        
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A,B
    GO ID   Ontology GO Term Definition
    55114   Oxidation Reduction Process  A Metabolic Process That Results in the Removal or Addition of One or More Electrons to or From a Substance with or Without the Concomitant Removal or Addition of a Proton or Protons. 
    5506   Iron Ion Binding  Interacting Selectively and Non Covalently with Iron (fe) Ions. 
    16705   Oxidoreductase Activity Acting On Paired Donors with Incorporation or Reduction of Molecular Oxygen  Catalysis of an Oxidation Reduction (redox) Reaction in Which Hydrogen or Electrons Are Transferred From Each of Two Donors and Molecular Oxygen Is Reduced or Incorporated Into a Donor. 
    20037   Heme Binding  Interacting Selectively and Non Covalently with Heme Any Compound of Iron Complexed in a Porphyrin (tetrapyrrole) Ring. 


     
  •   Gene Details   Hide

    Genetic Source

    Chain A,B
    Scientific Name Bacillus megaterium  
    Gene cyp102a1, cyp102
    Host Scientific Name Escherichia coli