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Active-site mutant of potato endo-1,3-beta-glucanase in complex with laminaratriose
Biology and Chemistry Report
  •   Structure Details   Hide

    Structure Keywords

    Keywords hydrolase
    Text glucoside hydrolase, GH17 family, pathogenesis-related class-2 protein (PR-2), carbohydrate/sugar binding, catalytic nucleophile mutation, laminaratriose, TIM Barrel, Hydrolase

    Polymeric Molecules

    Chain A
    Description Glucan endo-1,3-beta-D-glucosidase 
    Fragment mature endo-1,3-beta-glucanase, UNP residues 24-338 
    Mutation E259A 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 36551.3 
    Source Method genetically manipulated  
    Entity Name 1,3-beta-D-glucan glucanohydrolase 

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    BGC  BETA-D-GLUCOSE  C6 H12 O6   180.16  View 
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A Q70C53_SOLTU Q70C53     

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc      
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A
    GO ID   Ontology GO Term Definition
    5975   Carbohydrate Metabolic Process  The Chemical Reactions and Pathways Involving Carbohydrates Any of a Group of Organic Compounds Based of the General Formula Cx(h2o)y. Includes the Formation of Carbohydrate Derivatives by the Addition of a Carbohydrate Residue to Another Molecule. 
    8152   Metabolic Process  The Chemical Reactions and Pathways Including Anabolism and Catabolism by Which Living Organisms Transform Chemical Substances. Metabolic Processes Typically Transform Small Molecules But Also Include Macromolecular Processes Such As DNA Repair and Replication and Protein Synthesis and Degradation. 
    4553   Hydrolase Activity Hydrolyzing O Glycosyl Compounds  Catalysis of the Hydrolysis of Any O Glycosyl Bond. 
    16787   Hydrolase Activity  Catalysis of the Hydrolysis of Various Bonds E.g. C O C N C C Phosphoric Anhydride Bonds Etc. Hydrolase Is the Systematic Name For Any Enzyme of EC Class 3. 
    16798   Hydrolase Activity Acting On Glycosyl Bonds  Catalysis of the Hydrolysis of Any Glycosyl Bond. 
    42973   Glucan Endo 1 3 Beta D Glucosidase Activity  Catalysis of the Hydrolysis of (1 >3) Beta D Glucosidic Linkages in (1 >3) Beta D Glucans. 

  •   Gene Details   Hide

    Genetic Source

    Chain A
    Common Name Potato
    Scientific Name Solanum tuberosum  
    Strain DESIREE
    Gene glub20-2
    Host Scientific Name Escherichia coli  
    Host Strain Bl21
    Host Vector Type Plasmid
    Host Plasmid Name pET-30a(+)