Catalogue number: | PA1797 |
Price: | $200.00 |
Reactivities: | Human, Mouse, Rat |
Applications: | Immunocytochemistry, Immunohistochemistry, Western Blot |
Size: | 100ug/vial |
Gene: | SFN |
Swiss prot: | P31947 |
Form: | Lyophilized |
Format: | Each vial contains 5mg BSA, 0.9mg NaCl, 0.2mg Na2HPO4, 0.05mg Thimerosal, 0.05mg NaN3. |
Storage temp: | At -20 degree C for one year. After reconstitution, at 4 degree C for one month. It can also be aliquotted and stored frozen at -20 degree C for a longer time.Avoid repeated freezing and thawing. |
Scientific background: | Stratifin(SFN), also known as 14-3-3 protein sigma, is strongly induced by gamma irradiation and other DNA-damaging agents. The induction of 14-3-3-sigma is mediated by a p53 -responsive element located 1.8 kb upstream of its transcription start site. Leffers et al. (1993)obtained peptide sequence and subsequently cloned a T-cell cDNA of the 14-3-3 family of conserved proteins. The protein, called stratifin, was shown to be diffusely distributed in the cytoplasm and was present in cultured epithelial cells. It was most abundant in tissues enriched in stratified keratinizing epithelium. |
References: | 1. Leffers, H., Madsen, P., Rasmussen, H. H., Honore, B., Andersen, A. H., Walbum, E., Vandekerckhove, J., Celis, J. E.Molecular cloning and expression of the transformation sensitive epithelial marker stratifin: a member of a protein family that has been involved in the protein kinase C signalling pathway.J. Molec. Biol. 231: 982-998, 1993. 2. Urano, T., Saito, T., Tsukui, T., Fujita, M., Hosoi, T., Muramatsu, M., Ouchi, Y., Inoue, S. Efp targets 14-3-3-sigma for proteolysis and promotes breast tumour growth.Nature 417: 871-875, 2002. 3. Wilker, E. W., van Vugt, M. A. T. M., Artim, S. A., Huang, P. H., Petersen, C. P., Reinhardt, H. C., Feng, Y., Sharp, P. A., Sonenberg, N., White, F. M., Yaffe, M. B.14-3-3-sigma controls mitotic translation to facilitate cytokinesis.Nature 446: 329-332, 2007. |
Additional info: | A synthetic peptide corresponding to a sequence in the middle region of human Stratifin, identical to the related rat and mouse sequences. |