Cách Thức Điều Chỉnh RpoS Bởi H-NS
Tóm tắt
Sự phân hủy có điều kiện của RpoS yêu cầu RssB và protease ClpXP. Các đột biến trong
Từ khóa
Tài liệu tham khảo
Bouché, S., E. Klauck, D. Fischer, M. Lucassen, K. Jung, and R. Hengge-Aronis. 1998. Regulation of RssB-dependent proteolysis in Escherichia coli: a role for acetyl phosphate in a response regulator-controlled process. Mol. Microbiol. 27 : 787-795.
Bougdour, A., S. Wickner, and S. Gottesman. 2006. Modulating RssB activity: IraP, a novel regulator of σS stability in Escherichia coli. Genes Dev. 20 : 884-897.
Court, D. L., S. Swaminathan, D. Yu, H. Wilson, T. Baker, M. Bubunenko, J. Sawitzke, and S. K. Sharan. 2003. Mini-lambda: a tractable system for chromosome and BAC engineering. Gene 315 : 63-69.
Dorman, C. J. 2004. H-NS: A universal regulator for a dynamic genome. Nat. Rev. Microbiol. 2 : 391-400.
Farrell, C. M., A. D. Grossman, and R. T. Sauer. 2005. Cytoplasmic degradation of ssrA-tagged proteins. Mol. Microbiol. 57 : 1750-1761.
Gottesman, S., E. Roche, Y.-N. Zhou, and R. T. Sauer. 1998. The ClpXP and ClpAP proteases degrade proteins with carboxy-terminal peptide tails added by the SsrA-tagging system. Genes Dev. 12 : 1338-1347.
Ikeuchi, Y., N. Shigi, J. Kato, A. Nishimura, and T. Suzuki. 2006. Mechanistic insights into sulfur relay by multiple sulfur mediators involved in thiouridine biosynthesis at tRNA wobble positions. Mol. Cell 21 : 97-108.
Kim, Y. I., R. E. Burton, B. M. Burton, R. T. Sauer, and T. A. Baker. 2000. Dynamics of substrate denaturation and translocation by the ClpXP degradation machine. Mol. Cell 5 : 639-648.
Klauck, E., M. Lingnau, and R. Hengge-Aronis. 2001. Role of the response regulator RssB in σS recognition and initiation of σS proteolysis in Escherichia coli. Mol. Microbiol. 40 : 1381-1390.
Majdalani, N., C. K. Vanderpool, and S. Gottesman. 2005. Bacterial small RNA regulators. Crit. Rev. Biochem. Mol. Biol. 40 : 93-113.
Mika, F., and R. Hengge. 2005. A two-component phosphotransfer network involving ArcB, ArcA, and RssB coordinates synthesis and proteolysis of σS (RpoS) in E. coli. Genes Dev. 19 : 2770-2781.
Moreno, M., J. P. Audia, S. M. Bearson, C. Webb, and J. W. Foster. 2000. Regulation of sigma S degradation in Salmonella enterica var. typhimurium: in vivo interactions between sigma S, the response regulator MviA (RssB) and ClpX. J. Mol. Microbiol. Biotechnol. 2 : 245-254.
Pratt, L. A., and T. J. Silhavy. 1996. The response regulator SprE controls the stability of RpoS. Proc. Natl. Acad. Sci. USA 93 : 2488-2492.
Pruteanu, M., and R. Hengge-Aronis. 2002. The cellular level of the recognition factor RssB is rate-limiting for σS proteolysis: implications for RssB regulation and signal transduction in σS turnover in Escherichia coli. Mol. Microbiol. 45 : 1701-1713.
Singh, S. K., R. Grimaud, J. R. Hoskins, S. Wickner, and M. R. Maurizi. 2000. Unfolding and internalization of proteins by the ATP-dependent proteases ClpXP and ClpAP. Proc. Natl. Acad. Sci. USA 97 : 8898-8903.
Yamashino, T., C. Ueguchi, and T. Mizuno. 1995. Quantitative control of the stationary phase-specific sigma factor, σS, in Escherichia coli: involvement of the nucleoid protein H-NS. EMBO J. 14 : 594-602.
Zhou, Y., S. Gottesman, J. R. Hoskins, M. R. Maurizi, and S. Wickner. 2001. The RssB response regulator directly targets σS for degradation by ClpXP. Genes Dev. 15 : 627-637.