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Complex structure of Methane monooxygenase hydroxylase and regulatory subunit
Biology and Chemistry Report
4GAM
  •   Structure Details   Hide

    Structure Keywords

    Keywords OXIDOREDUCTASE
    Text Methane Monooxygenase, hydroxylase, regulatory subunit B, OXIDOREDUCTASE

    Polymeric Molecules

    Chain B,G,L,Q
    Description Methane monooxygenase component A beta chain 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 45185.2 
    Source Method natural source  
    Entity Name Methane hydroxylase 
    Chain A,F,K,P
    Description Methane monooxygenase component A alpha chain 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 60717.8 
    Source Method natural source  
    Entity Name Methane hydroxylase 
    Chain C,H,M,R
    Description Methane monooxygenase component A gamma chain 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 19879.9 
    Source Method natural source  
    Entity Name Methane hydroxylase 
    Chain D,I,N,S
    Description Methane monooxygenase regulatory protein B 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 16000.0 
    Source Method genetically manipulated  

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    FE  FE (III) ION  Fe   55.85  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A,F,K,P MEMA_METCA P22869     
    B,G,L,Q MEMB_METCA P18798     
    C,H,M,R MEMG_METCA P11987     
    D,I,N,S MMOB_METCA P18797     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc
    B G L Q  1.14.13.25      
    A F K P  1.14.13.25      
    C H M R  1.14.13.25      
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A,F,K,P
    GO ID   Ontology GO Term Definition
    6725   Cellular Aromatic Compound Metabolic Process  The Chemical Reactions and Pathways Involving Aromatic Compounds Any Organic Compound Characterized by One or More Planar Rings Each of Which Contains Conjugated Double Bonds and Delocalized Pi Electrons As Carried Out by Individual Cells. 
    6730   One Carbon Metabolic Process  The Chemical Reactions and Pathways Involving the Transfer of One Carbon Units in Various Oxidation States. 
    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. 
    4497   Monooxygenase Activity  Catalysis of the Incorporation of One Atom From Molecular Oxygen Into a Compound and the Reduction of the Other Atom of Oxygen to Water. 
    15049   Methane Monooxygenase Activity  Catalysis of the Reaction: Methane + Nad(p)h + H+ + O2 = Methanol + Nad(p)+ + H2o. 
    16491   Oxidoreductase Activity  Catalysis of an Oxidation Reduction (redox) Reaction a Reversible Chemical Reaction in Which the Oxidation State of an Atom or Atoms Within a Molecule Is Altered. One Substrate Acts As a Hydrogen or Electron Donor and Becomes Oxidized While the Other Acts As Hydrogen or Electron Acceptor and Becomes Reduced. 
    46872   Metal Ion Binding  Interacting Selectively and Non Covalently with Any Metal Ion. 
    Chain B,G,L,Q
    GO ID   Ontology GO Term Definition
    6725   Cellular Aromatic Compound Metabolic Process  The Chemical Reactions and Pathways Involving Aromatic Compounds Any Organic Compound Characterized by One or More Planar Rings Each of Which Contains Conjugated Double Bonds and Delocalized Pi Electrons As Carried Out by Individual Cells. 
    6730   One Carbon Metabolic Process  The Chemical Reactions and Pathways Involving the Transfer of One Carbon Units in Various Oxidation States. 
    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. 
    4497   Monooxygenase Activity  Catalysis of the Incorporation of One Atom From Molecular Oxygen Into a Compound and the Reduction of the Other Atom of Oxygen to Water. 
    15049   Methane Monooxygenase Activity  Catalysis of the Reaction: Methane + Nad(p)h + H+ + O2 = Methanol + Nad(p)+ + H2o. 
    16491   Oxidoreductase Activity  Catalysis of an Oxidation Reduction (redox) Reaction a Reversible Chemical Reaction in Which the Oxidation State of an Atom or Atoms Within a Molecule Is Altered. One Substrate Acts As a Hydrogen or Electron Donor and Becomes Oxidized While the Other Acts As Hydrogen or Electron Acceptor and Becomes Reduced. 
    16709   Oxidoreductase Activity Acting On Paired Donors with Incorporation or Reduction of Molecular Oxygen Nad(p)h As One Donor and Incorporation of One Atom of Oxygen  Catalysis of an Oxidation Reduction (redox) Reaction in Which Hydrogen or Electrons Are Transferred From Nadh or Nadph and One Other Donor and One Atom of Oxygen Is Incorporated Into One Donor. 
    Chain C,H,M,R
    GO ID   Ontology GO Term Definition
    6730   One Carbon Metabolic Process  The Chemical Reactions and Pathways Involving the Transfer of One Carbon Units in Various Oxidation States. 
    15947   Methane Metabolic Process  The Chemical Reactions and Pathways Involving Methane a Colorless Odorless Flammable Gas with the Formula Ch4. It Is the Simplest of the Alkanes. 
    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. 
    4497   Monooxygenase Activity  Catalysis of the Incorporation of One Atom From Molecular Oxygen Into a Compound and the Reduction of the Other Atom of Oxygen to Water. 
    15049   Methane Monooxygenase Activity  Catalysis of the Reaction: Methane + Nad(p)h + H+ + O2 = Methanol + Nad(p)+ + H2o. 
    16491   Oxidoreductase Activity  Catalysis of an Oxidation Reduction (redox) Reaction a Reversible Chemical Reaction in Which the Oxidation State of an Atom or Atoms Within a Molecule Is Altered. One Substrate Acts As a Hydrogen or Electron Donor and Becomes Oxidized While the Other Acts As Hydrogen or Electron Acceptor and Becomes Reduced. 
    Chain D,I,N,S
    GO ID   Ontology GO Term Definition
    6725   Cellular Aromatic Compound Metabolic Process  The Chemical Reactions and Pathways Involving Aromatic Compounds Any Organic Compound Characterized by One or More Planar Rings Each of Which Contains Conjugated Double Bonds and Delocalized Pi Electrons As Carried Out by Individual Cells. 
    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. 
    4497   Monooxygenase Activity  Catalysis of the Incorporation of One Atom From Molecular Oxygen Into a Compound and the Reduction of the Other Atom of Oxygen to Water. 
    16491   Oxidoreductase Activity  Catalysis of an Oxidation Reduction (redox) Reaction a Reversible Chemical Reaction in Which the Oxidation State of an Atom or Atoms Within a Molecule Is Altered. One Substrate Acts As a Hydrogen or Electron Donor and Becomes Oxidized While the Other Acts As Hydrogen or Electron Acceptor and Becomes Reduced. 


     
  •   Gene Details   Hide

    Natural Source

    Chain C,H,M,R
    Scientific Name Methylococcus capsulatus  
    Strain METHYLOCOCCUS CAPSULATUS
    Details Mmoh : Purified From the Original Bacteria
    Chain A,F,K,P
    Scientific Name Methylococcus capsulatus  
    Strain METHYLOCOCCUS CAPSULATUS
    Details Mmoh : Purified From the Original Bacteria
    Chain B,G,L,Q
    Scientific Name Methylococcus capsulatus  
    Strain METHYLOCOCCUS CAPSULATUS
    Details Mmoh : Purified From the Original Bacteria

    Genetic Source

    Chain D,I,N,S
    Scientific Name Methylococcus capsulatus  
    Strain ATCC 33009 / NCIMB 11132 / BATH
    Gene mmob, mca1196
    Host Scientific Name Escherichia coli  
    Host Strain Jm105
    Host Plasmid Name pkk223-3


    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    - - 3103426     methane monooxygenase subunit A, beta chain MMOY    
    - - 3104807     methane monooxygenase subunit A, alpha chain MMOX    
    - - 3102570     methane monooxygenase subunit A, gamma chain MMOZ    
    - - 3103283     methane monooxygenase subunit B MMOB