• nuclear localization sequences (NLS). Importin has two subunits, importin α and importin β. Members of the importin-β family can bind and transport cargo...
    18 KB (2,026 words) - 20:24, 2 April 2024
  • Karyopherin (redirect from Importin a/b)
    complexes. Importin beta is a variety of karyopherin that facilitates the transport of cargo proteins into the nucleus. First, it is binding importin alpha...
    4 KB (373 words) - 22:00, 22 February 2023
  • Importin alpha, or karyopherin alpha refers to a class of adaptor proteins that are involved in the import of proteins into the cell nucleus. They are...
    14 KB (1,829 words) - 00:49, 26 June 2023
  • signals are recognized by importin α. Importin α contains a bipartite NLS itself, which is specifically recognized by importin β. The latter can be considered...
    15 KB (2,036 words) - 22:45, 26 August 2024
  • Thumbnail for Importin subunit alpha-1
    Importin subunit alpha-1 is a protein that in humans is encoded by the KPNA2 gene. The import of proteins into the nucleus is a process that involves at...
    13 KB (1,632 words) - 12:07, 22 December 2023
  • Thumbnail for Transportin 1
    Transportin 1 (redirect from Importin β2)
    Transportin-1 (or Importin-β 2) is a protein that in humans is encoded by the TNPO1 gene. This protein is a karyopherin which interacts with nuclear localization...
    12 KB (1,531 words) - 13:22, 23 December 2023
  • Thumbnail for Importin subunit alpha-7
    Importin subunit alpha-7 is a protein that in humans is encoded by the KPNA6 gene. Nucleocytoplasmic transport, a signal- and energy-dependent process...
    10 KB (1,123 words) - 02:11, 29 January 2023
  • called importins. Once the STAT dimer (bound to importins) enters the nucleus, a protein called Ran (associated with GTP) binds to the importins, releasing...
    62 KB (6,845 words) - 05:57, 16 October 2024
  • Thumbnail for Importin subunit alpha-5
    Importin subunit alpha-5 is a protein that in humans is encoded by the KPNA1 gene. Importin subunit alpha-5 has been shown to interact with KPNB1 and...
    9 KB (1,132 words) - 18:48, 5 January 2024
  • Thumbnail for Nuclear pore
    material with an NLS will be taken up by importins to the nucleus.[citation needed] Importation begins with Importin-α binding to the NLS sequence of cargo...
    28 KB (3,274 words) - 02:37, 14 November 2024
  • Thumbnail for Importin subunit alpha-4
    Importin subunit alpha-4 also known as karyopherin subunit alpha-3 is a protein that in humans is encoded by the KPNA3 gene. The transport of molecules...
    9 KB (1,223 words) - 21:12, 5 April 2023
  • Thumbnail for KPNB1
    Importin subunit beta-1 is a protein that in humans is encoded by the KPNB1 gene. Nucleocytoplasmic transport, a signal- and energy-dependent process,...
    17 KB (1,942 words) - 15:53, 3 April 2024
  • Thumbnail for Importin subunit alpha-6
    Importin subunit alpha-6 is a protein that in humans is encoded by the KPNA5 gene. The transport of molecules between the nucleus and the cytoplasm in...
    8 KB (1,062 words) - 23:18, 3 March 2023
  • Thumbnail for Importin subunit alpha-3
    Importin subunit alpha-3, also known as karyopherin subunit alpha-4, is a protein that in humans is encoded by the KPNA4 gene. The nuclear import of karyophilic...
    10 KB (1,282 words) - 22:12, 3 March 2023
  • Thumbnail for IPO7
    Importin-7 is a protein that in humans is encoded by the IPO7 gene. The importin-alpha/beta complex and the GTPase Ran mediate nuclear import of proteins...
    8 KB (943 words) - 03:49, 27 January 2024
  • Thumbnail for Influenza A virus
    (RNP). At the early stage of infection, the RNP binds to the host cell's importin-α which transports it into the host cell nucleus, where the viral RNA is...
    60 KB (6,081 words) - 17:24, 29 October 2024
  • Thumbnail for Ran (protein)
    localization signal (NLS) are bound by importins and transported into the nucleus. Inside the nucleus, RanGTP binds to importin and releases the import cargo....
    17 KB (1,948 words) - 02:03, 17 June 2024
  • Thumbnail for Cell nucleus
    by importins, while those transported from the nucleus to the cytoplasm carry nuclear export signals bound by exportins. The ability of importins and...
    87 KB (9,963 words) - 07:20, 9 October 2024
  • Thumbnail for Phospholipid scramblase
    of the cell. The importin structure is composed of many alpha helices that integrate the protein into membranes. The role of importin is to move proteins...
    16 KB (1,688 words) - 00:01, 8 June 2024
  • Thumbnail for Telophase
    surface of the chromosomes: it releases envelope components sequestered by importin β during early mitosis. Ran-GTP localizes near chromosomes throughout mitosis...
    22 KB (2,667 words) - 12:46, 17 May 2024
  • Thumbnail for Parathyroid hormone-related protein
    basis for the recognition of a nonclassical nuclear localization signal by importin beta". Molecular Cell. 10 (6): 1345–1353. doi:10.1016/S1097-2765(02)00727-X...
    20 KB (2,385 words) - 07:45, 3 June 2024
  • factors known as nuclear transport receptors, like karyopherins called importins to enter the nucleus and exportins to exit. Protein that must be imported...
    8 KB (976 words) - 22:34, 1 July 2024
  • Thumbnail for Agrobacterium tumefaciens
    on the VirE2 and VirD2, are recognised by the importin alpha protein, which then associates with importin beta and the nuclear pore complex to transfer...
    40 KB (4,467 words) - 17:50, 6 November 2024
  • Thumbnail for Sex-determining region Y protein
    the nuclear localization signal regions, which allows for the binding of importin β and calmodulin to SRY, facilitating its import into the nucleus. Once...
    39 KB (4,859 words) - 19:32, 22 August 2024
  • Thumbnail for Dioxins and dioxin-like compounds
    binding to the AHR (1.) leads to its translocation into the nucleus by importin-β, (2.) heterodimerization with ARNT and binding to the DNA at DREs, (3...
    87 KB (10,772 words) - 08:23, 16 October 2024
  • Thumbnail for IPO11
    Importin-11 is a protein that in humans is encoded by the IPO11 gene. GRCh38: Ensembl release 89: ENSG00000086200 – Ensembl, May 2017 GRCm38: Ensembl release...
    3 KB (416 words) - 09:47, 17 October 2022
  • Thumbnail for Armadillo repeat
    proteins that contain armadillo repeats include β-catenin, Sarm1 (SARM1), α-importin, plakoglobin, adenomatous polyposis coli (APC), and many others. The term...
    5 KB (571 words) - 20:27, 2 December 2023
  • Thumbnail for Guanosine diphosphate
    RanGTPase would bind to the beta importin which removes it from the complex, followed by the removal of the alpha importin which is also bound to the RanGTPase...
    7 KB (713 words) - 03:58, 1 August 2024
  • Thumbnail for Spindle apparatus
    factors (SAFs) from inhibitory interactions via the transport proteins importin β/α. The unbound SAFs then promote microtubule nucleation and stabilization...
    28 KB (3,300 words) - 12:32, 30 September 2024
  • Thumbnail for Ivermectin during the COVID-19 pandemic
    specifically the inhibition of nuclear transport by importin α/β1. Several other drugs which inhibit importin α/β1 at therapeutic doses have failed clinical...
    73 KB (6,794 words) - 10:50, 18 October 2024