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Crystal Structure of a class III engineered cephalosporin acylase
Biology and Chemistry Report
4HSR
  •   Structure Details   Hide

    Structure Keywords

    Keywords HYDROLASE
    Text protein engineering, substrate specificity, transition state analogue, N-terminal hydrolase, HYDROLASE

    Polymeric Molecules

    Chain A
    Description glutaryl-7-aminocephalosporanic acid acylase alpha chain 
    Fragment SEE REMARK 999 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 24851.1 
    Source Method genetically manipulated  
    Chain B
    Description glutaryl-7-aminocephalosporanic acid acylase beta chain 
    Fragment SEE REMARK 999 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 59333.9 
    Source Method genetically manipulated  

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    GLJ  5,5-dihydroxy-L-norvaline  C5 H11 N O4   149.15  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)

    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A
    GO ID   Ontology GO Term Definition
    17000   Antibiotic Biosynthetic Process  The Chemical Reactions and Pathways Resulting in the Formation of an Antibiotic a Substance Produced by or Derived From Certain Fungi Bacteria and Other Organisms That Can Destroy or Inhibit the Growth of Other Microorganisms. 
    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. 
    16811   Hydrolase Activity Acting On Carbon Nitrogen (but Not Peptide) Bonds in Linear Amides  Catalysis of the Hydrolysis of Any Non Peptide Carbon Nitrogen Bond in a Linear Amide. 
    Chain B
    GO ID   Ontology GO Term Definition
    17000   Antibiotic Biosynthetic Process  The Chemical Reactions and Pathways Resulting in the Formation of an Antibiotic a Substance Produced by or Derived From Certain Fungi Bacteria and Other Organisms That Can Destroy or Inhibit the Growth of Other Microorganisms. 
    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. 


     
  •   Gene Details   Hide

    Genetic Source

    Chain B
    Scientific Name Pseudomonas  
    Host Scientific Name Escherichia coli  
    Host Strain Bl21(de3)plyss
    Host Vector Type Plasmid
    Host Plasmid Name pET24


    Chain A
    Scientific Name Pseudomonas  
    Host Scientific Name Escherichia coli  
    Host Strain Bl21(de3)plyss
    Host Vector Type Plasmid
    Host Plasmid Name pET24