14-3-3 sigma Protein (Y86-30G)
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Catalog Number |
Pack Size |
Price (USD) |
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| 14-3-3 sigma Protein |
Y86-30G-20 |
20 ug |
$145 40% OFF |
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Add to Cart |
| 14-3-3 sigma Protein |
Y86-30G-50 |
50 ug |
$305 40% OFF |
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Add to Cart |
| 14-3-3 sigma Protein |
Y86-30G-BULK |
BULK |
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* Prices listed in the "shopping cart" are not discount inclusive. Promotional Prices will be applied internally during the processing of orders and net totals adjusted accordingly.
Description: Recombinant full-length human 14-3-3sigma was expressed in E. coli cells using an N-terminal GST tag.
| Tag: |
GST tag |
| Expression System: |
E.coli |
| Species: |
Human |
| Sequence: |
Full length |
| Genbank Number: |
NM_006142
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Storage, Stability, and Shipping: Store product at –70
oC. For optimal storage, aliquot target into smaller quantities after centrifugation and store at recommended temperature. For most favorable performance, avoid repeated handling and multiple freeze/thaw cycles.
Applications: Western Blot
Molecular Weight: ~51 kDa
Gene Aliases: SFN, stratifin, YWHAS
Scientific Background: 14-3-3σ or stratifin is a protein that is strongly induced by gamma irradiation and other DNA-damaging agents (1). The induction of 14-3-3σ is mediated by a p53 responsive element. Exogenous introduction of 14-3-3σ into cycling cells results in a G2 cell cycle arrest (2). Knockout of 14-3-3σ in cells showed that the cells are unable to maintain cell cycle arrest after DNA damage. The 14-3-3σ -/- cells die as they enter mitosis. This process is associated with a failure of the 14-3-3σ -deficient cells to sequester the proteins that initiate mitosis and prevent them from entering the nucleus. Thus, 14-3-3σ plays an important role in maintaining the G2 checkpoint in cells and preventing mitotic death.
References:
1. Chan, T A. et al : 14-3-3-σ is required to prevent mitotic catastrophe after DNA damage. Nature 401:616-620, 1999.
2. Hermeking, H. et al: 14-3-3-σ is a p53-regulated inhibitor of G2/M progression. Molec. Cell 1:3-11, 1997.
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Purity: Sample Purity Data. For specific information on a given lot, see related technical data sheet. |
14-3-3 sigma Protein Research Areas
The 14-3-3 sigma Protein product can be utilized in the following research areas, but not limited to:
AKT/PKB Pathway, Cancer, Cell Cycle, Cellular Stress, ERK/MAPK Pathway, Neurobiology, PKA/PKC Pathway, WNT Signaling