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Crystal structure of the catalytic domain of pyrrolysyl-tRNA synthetase in triclinic crystal form
Biology and Chemistry Report
3VQX
  •   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, AMP, BocLys-AMP, LIGASE

    Polymeric Molecules

    Chain A,B,C,D
    Description Pyrrolysine--tRNA ligase 
    Mutation E444G 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 33344.4 
    Source Method genetically manipulated  
    Entity Name Pyrrolysyl-tRNA synthetase, PylRS 

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    AMP  ADENOSINE MONOPHOSPHATE  C10 H14 N5 O7 P   347.22  View 
    BLK  [[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl] (2S)-2-azanyl-6-[(2-methylpropan-2-yl)oxycarbonylamino]hexanoate  C21 H34 N7 O10 P   575.51  View 
    PO4  PHOSPHATE ION  O4 P   94.97  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A,B,C,D 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
    A B C D  6.1.1.26      
     
  •   Gene Details   Hide

    Genetic Source

    Chain A,B,C,D
    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