IPO5 Gene Summary [Human]

Nucleocytoplasmic transport, a signal- and energy-dependent process, takes place through nuclear pore complexes embedded in the nuclear envelope. The import of proteins containing a nuclear localization signal (NLS) requires the NLS import receptor, a heterodimer of importin alpha and beta subunits also known as karyopherins. Importin alpha binds the NLS-containing cargo in the cytoplasm and importin beta docks the complex at the cytoplasmic side of the nuclear pore complex. In the presence of nucleoside triphosphates and the small GTP binding protein Ran, the complex moves into the nuclear pore complex and the importin subunits dissociate. Importin alpha enters the nucleoplasm with its passenger protein and importin beta remains at the pore. Interactions between importin beta and the FG repeats of nucleoporins are essential in translocation through the pore complex. The protein encoded by this gene is a member of the importin beta family. [provided by RefSeq, Jul 2008]

Details

Type
Retained Intron
Official Symbol
IPO5
Official Name
importin 5 [Source:HGNC Symbol;Acc:HGNC:6402]
Ensembl ID
ENSG00000065150
Bio databases IDs NCBI: 3843 Ensembl: ENSG00000065150
Aliases importin 5, PSE1 homolog (S. cerevisiae), Kap beta3 import receptor
Synonyms 1110011C18Rik, 5730478E03Rik, IMB3, IMP5, Importin 5, Karyopherin beta 3, Karyopherin β 3, KPNB3, LOC685210, Pse1, RANBP5
Species
Human, Homo sapiens
OrthologiesMouseRat

Protein Domains

A protein domain is a distinct structural or functional region within a protein that can evolve, function, and exist independently of the rest of the protein chain. These domains in human IPO5 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • Importin repeat
  • HEAT repeat
  • HEAT-like repeat
  • GTPase inhibitor
  • enzyme binding
  • protein binding
  • Importin repeat 6
  • Importin-beta N-terminal domain
  • HEAT repeats
  • transporter

Pathways

Biological processes and signaling networks where the IPO5 gene in human plays a role, providing insight into its function and relevance in health or disease.

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • lymphomagenesis
  • primary cancer
  • primary central nervous system lymphoma
  • central nervous system cancer
  • lymphoma
regulated by
regulates
role in cell
  • expression in
  • accumulation in
  • cell cycle progression
  • homologous recombination in

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Nucleus
  • pH resistant lipid raft fraction
  • detergent resistant lipid raft fraction
  • Cytoplasm
  • perinuclear region
  • cell cortex
  • Golgi Apparatus
  • cytosol
  • nuclear pores
  • nucleoplasm
  • nuclear envelope
  • cytosolic fraction

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human IPO5 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • cytoplasmic pattern recognition receptor signaling pathway
  • cellular response to amino acid stimulus
  • positive regulation of protein import into nucleus
  • protein import into nucleus
  • NLS-bearing substrate import into nucleus
  • negative regulation of cyclin-dependent protein kinase activity
  • ribosomal protein import into nucleus

Cellular Component

Where in the cell the gene product is active
  • nucleus
  • nuclear membrane
  • cytoplasm
  • membrane
  • cytosol
  • Golgi apparatus
  • nucleolus
  • nuclear pore
  • nucleoplasm

Molecular Function

What the gene product does at the molecular level
  • RNA binding
  • protein binding
  • GTPase inhibitor activity
  • small GTPase binding
  • nuclear localization sequence binding

Gene-Specific Assays for Results You Can Trust

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