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X-RAY CRYSTALLOGRAPHIC INVESTIGATION OF SUBSTRATE BINDING TO CARBOXYPEPTIDASE A AT SUBZERO TEMPERATURE
Biology and Chemistry Report
3CPA
  •   Structure Details   Hide

    Structure Keywords

    Keywords HYDROLASE (C-TERMINAL PEPTIDASE)
    Text HYDROLASE (C-TERMINAL PEPTIDASE)

    Polymeric Molecules

    Chain A
    Description CARBOXYPEPTIDASE A 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 34442.8 
    Source Method genetically manipulated  

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    GLY  GLYCINE  C2 H5 N O2   75.07  View 
    TYR  TYROSINE  C9 H11 N O3   181.19  View 
    ZN  ZINC ION  Zn   65.41  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A CBPA1_BOVIN P00730     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc Catalytic Site(s)
    3.4.17.1        
    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. 
    4181   Metallocarboxypeptidase Activity  Catalysis of the Hydrolysis of C Terminal Amino Acid Residues From a Polypeptide Chain by a Mechanism in Which Water Acts As a Nucleophile One or Two Metal Ions Hold the Water Molecule in Place and Charged Amino Acid Side Chains Are Ligands For the Metal Ions. 
    8270   Zinc Ion Binding  Interacting Selectively and Non Covalently with Zinc (zn) Ions. 


     
  •   Gene Details   Hide

    Genetic Source

    Chain A
    Common Name Bovine
    Scientific Name Bos taurus  
    Tissue Pancreas


    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    4 - 286762     carboxypeptidase A1 (pancreatic) CPA1