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Mouse Importin alpha-bipartite NLS N1N2 from Xenopus laevis phosphoprotein Complex
Biology and Chemistry Report
1PJN
  •   Structure Details   Hide

    Structure Keywords

    Keywords PROTEIN TRANSPORT
    Text IMPORTIN ALPHA/KARYOPHERIN ALPHA, NUCLEAR LOCALIZATION SEQUENCE (NLS) RECOGNITION, BIPARTITE NLS, Xenopus laevis N1N2 phosphoprotein, PROTEIN TRANSPORT

    Polymeric Molecules

    Chain A
    Description Histone-binding protein N1/N2 
    Fragment NLS (nuclear localization signal) bipartite peptide 
    Mutation Q555G 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 2482.0 
    Source Method synthetic  
    Chain B
    Description Importin alpha-2 subunit 
    Fragment NLS binding domain (70-529) 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 49887.2 
    Source Method genetically manipulated  
    Entity Name Karyopherin alpha-2 subunit 

     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A HIBN_XENLA P06180     
    B IMA1_MOUSE P52293     

    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain B
    GO ID   Ontology GO Term Definition
    6606   Protein Import Into Nucleus  The Directed Movement of a Protein From the Cytoplasm to the Nucleus. 
    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. 
    5737   Cytoplasm  All of the Contents of a Cell Excluding the Plasma Membrane and Nucleus But Including Other Subcellular Structures. 
    8565   Protein Transporter Activity  Enables the Directed Movement of Proteins Into Out of or Within a Cell or Between Cells. 


     
  •   Gene Details   Hide

    Genetic Source

    Chain B
    Common Name House Mouse
    Scientific Name Mus musculus  
    Genus Mus
    Gene kpna2 or rch1
    Host Scientific Name Escherichia coli  
    Host Genus Escherichia
    Host Plasmid Name PET30A


    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    11 11|11 E1 16647     karyopherin (importin) alpha 2 KPNA2    
    - - 397901     nuclear autoantigenic sperm protein (histone-binding) NASP