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Crystal structure of human serpinB1 mutant
Biology and Chemistry Report
4GA7
  •   Structure Details   Hide

    Structure Keywords

    Keywords HYDROLASE INHIBITOR
    Text serpin, Conformational change, serine protease inhibitor, Cathepsin G inhibitor, chymase inhibitor, chymotrypsin inhibitor, HYDROLASE INHIBITOR

    Polymeric Molecules

    Chain A,B
    Description Leukocyte elastase inhibitor 
    Mutation L346D,M347D 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 43939.2 
    Source Method genetically manipulated  
    Entity Name LEI, Monocyte/neutrophil elastase inhibitor, EI, M/NEI, Peptidase inhibitor 2, PI-2, Serpin B1 

     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A,B ILEU_HUMAN A8K5L2     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A,B
    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. 
    30162   Regulation of Proteolysis  Any Process That Modulates the Frequency Rate or Extent of the Hydrolysis of a Peptide Bond or Bonds Within a Protein. 
    5615   Extracellular Space  That Part of a Multicellular Organism Outside the Cells Proper Usually Taken to Be Outside the Plasma Membranes and Occupied by Fluid. 
    5737   Cytoplasm  All of the Contents of a Cell Excluding the Plasma Membrane and Nucleus But Including Other Subcellular Structures. 
    16020   Membrane  Double Layer of Lipid Molecules That Encloses All Cells and in Eukaryotes Many Organelles; May Be a Single or Double Lipid Bilayer; Also Includes Associated Proteins. 
    70062   Extracellular Vesicular Exosome  A Membrane Bounded Vesicle That Is Released Into the Extracellular Region by Fusion of the Limiting Endosomal Membrane of a Multivesicular Body with the Plasma Membrane. 
    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

    Genetic Source

    Chain A,B
    Common Name Human
    Scientific Name Homo sapiens  
    Gene serpinb1, elanh2, mnei, pi2
    Host Scientific Name Escherichia coli  
    Host Strain Bl21 Rosetta(de3)
    Host Vector Type Plasmid
    Host Plasmid Name pET15b


    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    6 6p25 1992     serpin peptidase inhibitor, clade B (ovalbumin), member 1 SERPINB1