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Crystal structure of the N-terminal truncated selenocysteine synthase SelA in complex with thiosulfate
Biology and Chemistry Report
3W1J
  •   Structure Details   Hide

    Structure Keywords

    Keywords TRANSFERASE
    Text homodecamer, pentamer of dimers, fold-type I pyridoxal 5'-phosphate (PLP) dependent enzyme, L-seryl-tRNA(Sec) selenium transferase, selenocysteine synthesis, selenium metabolism, TRANSFERASE

    Polymeric Molecules

    Chain A,B,C,D,E,F,G,H,I,J
    Description L-seryl-tRNA(Sec) selenium transferase 
    Fragment the core and C-terminal domains, UNP residues 62-452 
    Nonstandard Linkage no 
    Nonstandard Monomers yes 
    Polymer Type polypeptide(L) 
    Formula Weight 44000.6 
    Source Method genetically manipulated  
    Entity Name Selenocysteine synthase, Sec synthase, Selenocysteinyl-tRNA(Sec) synthase 

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    POTASSIUM ION  K   39.10  View 
    THJ  THIOSULFATE  O3 S2   112.13  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A,B,C,D,E,F,G,H,I,J SELA_AQUAE O67140     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc
    A B C D E F G H I J  2.9.1.1      
     
  •   Gene Details   Hide

    Genetic Source

    Chain A,B,C,D,E,F,G,H,I,J
    Scientific Name Aquifex aeolicus  
    Strain VF5
    Gene sela
    Host Scientific Name Escherichia coli  
    Host Strain Rosetta 2(de3)
    Host Vector Type Plasmid
    Host Plasmid Name pET22b


    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    - - 1193774     selenocysteine synthase SELA