importin 8

Symbol

IPO8 (may also be known as: None)

Organism

Human

Description

The importin-alpha/beta complex and the GTPase Ran mediate nuclear import of proteins with a classical nuclear localization signal. The protein encoded by this gene is a member of a class of approximately 20 potential Ran targets that share a sequence motif related to the Ran-binding site of importin-beta. This protein binds to the nuclear pore complex and, along with RanGTP and RANBP1, inhibits the GAP stimulation of the Ran GTPase. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2010]

Orthologs

SymbolSpecies
msk Drosophila melanogaster
ipo8 Danio rerio
Ipo8 Mus musculus
NMD5 Saccharomyces cerevisiae
SPCC550.11 Schizosaccharomyces pombe

Links to external resources

Changes associated with this gene

GO Terms

GO IDGO TermGO Category
GO:0006886 intracellular protein transport biological_process
GO:0007165 signal transduction biological_process
GO:0005634 nucleus cellular_component
GO:0005737 cytoplasm cellular_component
GO:0005488 binding molecular_function
GO:0005515 protein binding molecular_function
GO:0008536 Ran GTPase binding molecular_function
GO:0008565 protein transporter activity molecular_function