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Near-atomic resolution structure of a Melanocarpus albomyces laccase
Biology and Chemistry Report
  •   Structure Details   Hide

    Structure Keywords

    Keywords Oxidoreductase
    Text laccase, multicopper oxidase, Melanocarpus albomyces, 2-oxohistidine, Oxidoreductase

    Polymeric Molecules

    Chain A,B
    Description Laccase-1 
    Nonstandard Linkage no 
    Nonstandard Monomers yes 
    Polymer Type polypeptide(L) 
    Formula Weight 61859.2 
    Source Method genetically manipulated  
    Entity Name Benzenediol:oxygen oxidoreductase 1, Urishiol oxidase 1, Diphenol oxidase 1, Ligninolytic phenoloxidase 

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    CL  CHLORIDE ION  Cl   35.45  View 
    CU  COPPER (II) ION  Cu   63.55  View 
    GOL  GLYCEROL  C3 H8 O3   92.09  View 
    MAN  ALPHA-D-MANNOSE  C6 H12 O6   180.16  View 
    NAG  N-ACETYL-D-GLUCOSAMINE  C8 H15 N O6   221.21  View 
    OXY  OXYGEN MOLECULE  O2   32.00  View 
    SO4  SULFATE ION  O4 S   96.06  View 
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A,B LAC1_MELAO Q70KY3     

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc Catalytic Site(s)
    A B        
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A,B
    GO ID   Ontology GO Term Definition
    30245   Cellulose Catabolic Process  The Chemical Reactions and Pathways Resulting in the Breakdown of Cellulose a Linear Beta1 4 Glucan of Molecular Mass 50 400 Kda with the Pyranose Units in the 4c1 Conformation. 
    46274   Lignin Catabolic Process  The Chemical Reactions and Pathways Resulting in the Breakdown of Lignins a Class of Polymers of Phenylpropanoid Units. 
    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. 
    43245   Extraorganismal Space  The Environmental Space Outside of an Organism; This May Be a Host Organism in the Case of Parasitic and Symbiotic Organisms. 
    5507   Copper Ion Binding  Interacting Selectively and Non Covalently with Copper (cu) Ions. 
    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. 
    52716   Hydroquinone:oxygen Oxidoreductase Activity  Catalysis of the Reaction: 4 Hydroquinone + O2 = 4 Benzosemiquinone + 4 H2o. 

  •   Gene Details   Hide

    Genetic Source

    Chain A,B
    Scientific Name Melanocarpus albomyces  
    Genus Melanocarpus
    Strain VTT D-96490
    Gene lac1
    Host Scientific Name Hypocrea jecorina  
    Host Genus Hypocrea
    Host Strain Rutc 30