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Crystal structure of mutated cyclophilin B that causes hyperelastosis cutis in the American Quarter Horse
Biology and Chemistry Report
4FRV
  •   Structure Details   Hide

    Structure Keywords

    Keywords ISOMERASE
    Text cyclophilin-type PPIase, Peptidyl-prolyl cis-trans isomerase; chaperone; foldase, P3H1-CRTAP-CypB complex; LH1 binding, endoplasmic reticulum, ISOMERASE

    Polymeric Molecules

    Chain A
    Description Peptidyl-prolyl cis-trans isomerase 
    Mutation G39R 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 20565.8 
    Source Method genetically manipulated  
    Entity Name CYCLOPHILIN B 

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    ME2  1-ETHOXY-2-(2-METHOXYETHOXY)ETHANE  C7 H16 O3   148.20  View 
    PEG  DI(HYDROXYETHYL)ETHER  C4 H10 O3   106.12  View 
    ZN  ZINC ION  Zn   65.41  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A A5YBL8_HORSE A5YBL8     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc
    5.2.1.8      
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A
    GO ID   Ontology GO Term Definition
    413   Protein Peptidyl Prolyl Isomerization  The Modification of a Protein by Cis Trans Isomerization of a Proline Residue. 
    6457   Protein Folding  The Process of Assisting in the Covalent and Noncovalent Assembly of Single Chain Polypeptides or Multisubunit Complexes Into the Correct Tertiary Structure. 
    3755   Peptidyl Prolyl Cis Trans Isomerase Activity  Catalysis of the Reaction: Peptidyl Proline (omega=180) = Peptidyl Proline (omega=0). 


     
  •   Gene Details   Hide

    Genetic Source

    Chain A
    Common Name Domestic Horse Equine
    Scientific Name Equus caballus  
    Gene ppib
    Host Scientific Name Escherichia coli  
    Host Strain Bl21(de3)
    Host Vector Type Plasmid
    Host Plasmid Name pET30b(+)