Reactivity: | M,R |
Applications: | WB |
Host Species: | Rabbit |
Clonality: | Polyclonal |
Full Name: | Exportin 4/XPO4 rabbit polyclonal antibody |
Gene Name: | Exportin-4 |
Synonyms: | Exp4, Xpo4, Kiaa1721 |
Immunogen: | Recombinant protein corresponding to Mouse Exportin 4/XPO4 |
Isotype: | IgG |
Purity: | Affinity purification |
Predicted MW. | 130 kDa |
Observed MW. | 130 kDa |
Uniprot ID: | Q9ESJ0 |
Product Usage Information
Applications | Species | Dilution | Positive Sample |
WB | Mouse, Rat | 1: 1000-1: 2000 | thymus |
Background
XPO4 belongs to a large family of karyopherins that mediate the transport of proteins and other cargo between the nuclear and cytoplasmic compartments . In the nucleus binds cooperatively to its cargo and to the GTPase Ran in its active GTP-bound form. Docking of this trimeric complex to the nuclear pore complex (NPC) is mediated through binding to nucleoporins. Upon transit of a nuclear export complex into the cytoplasm, disassembling of the complex and hydrolysis of Ran-GTP to Ran-GDP (induced by RANBP1 and RANGAP1, respectively) cause release of the cargo from the export receptor. XPO4 then return to the nuclear compartment and mediate another round of transport. The directionality of nuclear export is thought to be conferred by an asymmetric distribution of the GTP- and GDP-bound forms of Ran between the cytoplasm and nucleus.
Images
Western blot analysis of Xpo4 (GB112617) at dilution of 1: 1000 |
Storage
Storage | Store at -20°C for one year. Avoid repeated freeze/thaw cycles. |
Storage Buffer | PBS with 0.02%sodium azide,100 μg/ml BSA and 50% glycerol. |