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Crystal structure of C. albicans tRNA(His) guanylyltransferase (Thg1) with a G-1 deleted tRNA(His)
Biology and Chemistry Report
3WC1
  •   Structure Details   Hide

    Structure Keywords

    Keywords TRANSFERASE/RNA
    Text protein-tRNA complex, TRANSFERASE-RNA complex

    Polymeric Molecules

    Chain A,B,C,D
    Description Likely histidyl tRNA-specific guanylyltransferase 
    Fragment UNP residues 1-262 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 32689.5 
    Source Method genetically manipulated  
    Chain P,Q
    Description 75-mer tRNA 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polyribonucleotide 
    Formula Weight 24043.4 
    Source Method synthetic  

     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A,B,C,D Q5AFK5_CANAL Q3MPS5     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A,B,C,D
    GO ID   Ontology GO Term Definition
    6400   TRNA Modification  The Covalent Alteration of One or More Nucleotides Within a TRNA Molecule to Produce a TRNA Molecule with a Sequence That Differs From That Coded Genetically. 
    166   Nucleotide Binding  Interacting Selectively and Non Covalently with a Nucleotide Any Compound Consisting of a Nucleoside That Is Esterified with (ortho)phosphate or an Oligophosphate At Any Hydroxyl Group On the Ribose or Deoxyribose. 
    287   Magnesium Ion Binding  Interacting Selectively and Non Covalently with Magnesium (mg) Ions. 
    5524   ATP Binding  Interacting Selectively and Non Covalently with ATP Adenosine 5' Triphosphate a Universally Important Coenzyme and Enzyme Regulator. 
    5525   GTP Binding  Interacting Selectively and Non Covalently with GTP Guanosine Triphosphate. 
    8193   TRNA Guanylyltransferase Activity  Catalysis of the Posttranscriptional Addition of a Guanyl Residue to the 5' End of a TRNA Molecule; Observed For His Trnas. 
    16740   Transferase Activity  Catalysis of the Transfer of a Group E.g. a Methyl Group Glycosyl Group Acyl Group Phosphorus Containing or Other Groups From One Compound (generally Regarded As the Donor) to Another Compound (generally Regarded As the Acceptor). Transferase Is the Systematic Name For Any Enzyme of EC Class 2. 
    16779   Nucleotidyltransferase Activity  Catalysis of the Transfer of a Nucleotidyl Group to a Reactant. 
    46872   Metal Ion Binding  Interacting Selectively and Non Covalently with Any Metal Ion. 


     
  •   Gene Details   Hide

    Genetic Source

    Chain A,B,C,D
    Common Name Yeast
    Scientific Name Candida albicans  
    Strain SC5314 / ATCC MYA-2876
    Gene cao19.7063, cawg_05412, orf19.7063, thg1
    Host Scientific Name Escherichia coli  
    Host Strain B834(de3)
    Host Vector Type Plasmid
    Host Plasmid Name pET26b