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Crystal structure of the catalytic domain of pyrrolysyl-tRNA synthetase in complex with pyrrolysine and an ATP analogue
Biology and Chemistry Report
2ZCE
  •   Structure Details   Hide

    Structure Keywords

    Keywords LIGASE
    Text aminoacyl-tRNA synthetase, pyrrolysyl-tRNA synthetase, tRNA, pyrrolysine, Protein3000, ATP-binding, Ligase, Nucleotide-binding, Protein biosynthesis, Structural Genomics, NPPSFA, National Project on Protein Structural and Functional Analyses, RIKEN Structural Genomics/Proteomics Initiative, RSGI

    Polymeric Molecules

    Chain A
    Description Pyrrolysyl-tRNA synthetase 
    Fragment C-terminal domain 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 33344.4 
    Source Method genetically manipulated  
    Entity Name Pyrrolysine--tRNA ligase, 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 
    PYL  PYRROLYSINE  C12 H21 N3 O3   255.31  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 Catalytic Site(s)
    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


    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    - - 1479787     pyrolysyl-tRNA synthetase PYLS