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Crystal structure of Greglin in complex with subtilisin
Biology and Chemistry Report
4GI3
  •   Structure Details   Hide

    Structure Keywords

    Keywords HYDROLASE/HYDROLASE INHIBITOR
    Text Kazal type inhibitor, HYDROLASE-HYDROLASE INHIBITOR complex

    Polymeric Molecules

    Chain A
    Description KerA 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 27437.6 
    Source Method natural source  
    Chain C
    Description Greglin 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 9200.4 
    Source Method natural source  

     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A Q9FDF2_BACLI Q9FDF2     
    C SPI_SCHGR P85064     

    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A
    GO ID   Ontology GO Term Definition
    6508   Proteolysis  The Hydrolysis of Proteins Into Smaller Polypeptides And/or Amino Acids by Cleavage of Their Peptide Bonds. 
    4252   Serine Type Endopeptidase Activity  Catalysis of the Hydrolysis of Internal Alpha Peptide Bonds in a Polypeptide Chain by a Catalytic Mechanism That Involves a Catalytic Triad Consisting of a Serine Nucleophile That Is Activated by a Proton Relay Involving an Acidic Residue (e.g. Aspartate or Glutamate) and a Basic Residue (usually Histidine). 
    Chain C
    GO ID   Ontology GO Term Definition
    10466   Negative Regulation of Peptidase Activity  Any Process That Stops or Reduces the Rate of Peptidase Activity the Hydrolysis of Peptide Bonds Within Proteins. 
    10951   Negative Regulation of Endopeptidase Activity  Any Process That Decreases the Frequency Rate or Extent of Endopeptidase Activity the Endohydrolysis of Peptide Bonds Within Proteins. 
    4867   Serine Type Endopeptidase Inhibitor Activity  Stops Prevents or Reduces the Activity of Serine Type Endopeptidases Enzymes That Catalyze the Hydrolysis of Nonterminal Peptide Bonds in a Polypeptide Chain; a Serine Residue (and a Histidine Residue) Are At the Active Center of the Enzyme. 
    30414   Peptidase Inhibitor Activity  Stops Prevents or Reduces the Activity of a Peptidase Any Enzyme That Catalyzes the Hydrolysis Peptide Bonds. 


     
  •   Gene Details   Hide

    Natural Source

    Chain A
    Scientific Name Bacillus licheniformis  
    Chain C
    Common Name Desert Locust
    Scientific Name Schistocerca gregaria  
    Cell Type Ovaries