- Catalog number
- A07295
- Size / count
- 0.1 mg
- Dry ice
- No
- Hazardous
- No
- Discontinued
- No
- Background
- Karyopherin, a cytosolic and heterodimeric protein complex consisting of alpha and beta subunits, is responsible for targeting proteins with nuclear localization signals to the nuclear pore complex (NPC) by an energy requiring, Ran-dependent mechanism. The alpha subunit and imported substrate enter the nucleus and accumulate in the nucleoplasm, while the beta subunit accumulates at the NPC. KPNA6 belongs to a subfamily within the KPNA family that also includes IPOA5&6. Down-regulation of KPNA6 by RNAi expression in HeLa cells strongly inhibited cell proliferation, possibly due to blocking the nuclear import of specific factors essential for cell growth and proliferation. KPNA6 also interacts with the Rev protein of HIV-1 and promote its nuclear import.
- Synonyms
- IPOA7, KPNA7, IPOA7, Importin subunit alpha-7, Karyopherin subunit alpha-6
- Gene Name
- KPNA6
- UniProt
- O60684
- Host
- Rabbit
- Reactivity
- Human, Mouse, Rat
- Immunogen
- KPNA6 antibody was raised against a 13 amino acid synthetic peptide near the amino terminus of human KPNA6. The immunogen is located within amino acids 70 - 120 of KPNA6.
- Clonality
- Polyclonal
- Tissue Specificity
- Widely expressed.
- Applications
- ELISA, WB, IF
- Field of Research
- Homeostasis
- Purification
- KPNA6 Antibody is affinity chromatography purified via peptide column.
- Concentration
- 1 mg/mL
- Form
- Liquid
- Function
- Functions in nuclear protein import as an adapter protein for nuclear receptor KPNB1. Binds specifically and directly to substrates containing either a simple or bipartite NLS motif. Docking of the importin/substrate complex to the nuclear pore complex (NPC) is mediated by KPNB1 through binding to nucleoporin FxFG repeats and the complex is subsequently translocated through the pore by an energy requiring, Ran- dependent mechanism. At the nucleoplasmic side of the NPC, Ran binds to importin-beta and the three components separate and importin-alpha and -beta are re-exported from the nucleus to the cytoplasm where GTP hydrolysis releases Ran from importin. The directionality of nuclear import is thought to be conferred by an asymmetric distribution of the GTP- and GDP-bound forms of Ran between the cytoplasm and nucleus.
- Storage Conditions
- KPNA6 antibody can be stored at 4°C for three months and -20°C, stable for up to one year. Avoid repeated freeze-thaw cycles. Antibodies should not be exposed to prolonged high temperatures.
- Observed Molecular Weight
- 60030 MW
- Gene Name Synonym
- Karyopherin alpha 6 (importin alpha 7)
- Prediction Reactivity
- Bovine
- Protein Name
- Karyopherin alpha 6 (importin alpha 7)
- Isotype
- IgG
- Contents
- KPNA6 Antibody is supplied in PBS containing 0.02% sodium azide.