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NMR structure of the GUCT domain from human DEAD box polypeptide 21
Biology and Chemistry Report
  •   Structure Details   Hide

    Structure Keywords

    Keywords HYDROLASE
    Text GUCT domain, RRM fold, HYDROLASE

    Polymeric Molecules

    Chain A
    Description Nucleolar RNA helicase 2 
    Fragment UNP residues 617-710 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 10640.2 
    Source Method genetically manipulated  
    Entity Name DEAD box protein 21, Gu-alpha, Nucleolar RNA helicase Gu, Nucleolar RNA helicase II, RH II/Gu 

  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A DDX21_HUMAN B2RDL0     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc      
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A
    GO ID   Ontology GO Term Definition
    5634   Nucleus  A Membrane Bounded Organelle of Eukaryotic Cells in Which Chromosomes Are Housed and Replicated. in Most Cells the Nucleus Contains All of the Cell's Chromosomes Except the Organellar Chromosomes and Is the Site of RNA Synthesis and Processing. in Some Species or in Specialized Cell Types RNA Metabolism or DNA Replication May Be Absent. 
    3723   RNA Binding  Interacting Selectively and Non Covalently with an RNA Molecule or a Portion Thereof. 
    4386   Helicase Activity  Catalysis of the Reaction: Ntp + H2o = Ndp + Phosphate to Drive the Unwinding of a DNA or RNA Helix. 
    5524   ATP Binding  Interacting Selectively and Non Covalently with ATP Adenosine 5' Triphosphate a Universally Important Coenzyme and Enzyme Regulator. 

  •   Gene Details   Hide

    Genetic Source

    Chain A
    Common Name Human
    Scientific Name Homo sapiens  
    Gene ddx21
    Host Scientific Name Escherichia coli  
    Host Strain Bl21
    Host Vector Pspeedet

    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    10 10q21 9188     DEAD (Asp-Glu-Ala-Asp) box helicase 21 DDX21