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Crystal structure of the SeMet substituted catalytic domain of pyrrolysyl-tRNA synthetase
Biology and Chemistry Report
3VQW
  •   Structure Details   Hide

    Structure Keywords

    Keywords LIGASE
    Text Structural Genomics, NPPSFA, National Project on Protein Structural and Functional Analyses, RIKEN Structural Genomics/Proteomics Initiative, RSGI, aminoacyl-tRNA synthetase, pyrrolysyl-tRNA synthetase, AMPPNP, LIGASE

    Polymeric Molecules

    Chain A
    Description Pyrrolysine--tRNA ligase 
    Mutation E444G 
    Nonstandard Linkage no 
    Nonstandard Monomers yes 
    Polymer Type polypeptide(L) 
    Formula Weight 33719.6 
    Source Method genetically manipulated  
    Entity Name Pyrrolysyl-tRNA synthetase, PylRS 

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    ANP  PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER  C10 H17 N6 O12 P3   506.20  View 
    MG  MAGNESIUM ION  Mg   24.31  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A PYLS_METMA Q8PWY1     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc
    6.1.1.26      
     
  •   Gene Details   Hide

    Genetic Source

    Chain A
    Scientific Name Methanosarcina mazei  
    Strain JCM9314
    Gene pyls
    Host Scientific Name Escherichia coli  
    Host Strain Bl21(de3) Codon Plus
    Host Vector Type Plasmid
    Host Plasmid Name pET28c