13C, 15N and 1H backbone and side chain chemical shift assignment of acid-stress bacterial chaperone HdeA at pH 6

Karin A. Crowhurst1
1Department of Chemistry and Biochemistry, California State University Northridge, Northridge, USA

Tóm tắt

Từ khóa


Tài liệu tham khảo

Delaglio F, Grzesiek S, Vuister GW, Zhu G, Pfeifer J, Bax A (1995) NMRPipe: a multidimensional spectral processing system based on UNIX pipes. J Biomol NMR 6:277–293

Foit L, George JS, Zhang BW, Brooks CL 3rd, Bardwell JC (2013) Chaperone activation by unfolding. Proc Natl Acad Sci USA 110:E1254–E1262. doi: 10.1073/pnas.1222458110

Gajiwala KS, Burley SK (2000) HDEA, a periplasmic protein that supports acid resistance in pathogenic enteric bacteria. J Mol Biol 295:605–612. doi: 10.1006/jmbi.1999.3347

Hong W, Jiao W, Hu J, Zhang J, Liu C, Fu X, Shen D, Xia B, Chang Z (2005) Periplasmic protein HdeA exhibits chaperone-like activity exclusively within stomach pH range by transforming into disordered conformation. J Biol Chem 280:27029–27034. doi: 10.1074/jbc.M503934200

Hong W, Wu YE, Fu X, Chang Z (2012) Chaperone-dependent mechanisms for acid resistance in enteric bacteria. Trends Microbiol 20:328–335. doi: 10.1016/j.tim.2012.03.001

Johnson BA (2004) Using NMRView to visualize and analyze the NMR spectra of macromolecules. Methods Mol Biol 278:313–352. doi: 10.1385/1-59259-809-9:313

Koebnik R, Locher KP, Van Gelder P (2000) Structure and function of bacterial outer membrane proteins: barrels in a nutshell. Mol Microbiol 37:239–253

Malki A, Le HT, Milles S, Kern R, Caldas T, Abdallah J, Richarme G (2008) Solubilization of protein aggregates by the acid stress chaperones HdeA and HdeB. J Biol Chem 283:13679–13687. doi: 10.1074/jbc.M800869200

Tapley TL, Korner JL, Barge MT, Hupfeld J, Schauerte JA, Gafni A, Jakob U, Bardwell JC (2009) Structural plasticity of an acid-activated chaperone allows promiscuous substrate binding. Proc Natl Acad Sci USA 106:5557–5562. doi: 10.1073/pnas.0811811106

Waterman SR, Small PL (1996) Identification of sigma S-dependent genes associated with the stationary-phase acid-resistance phenotype of Shigella flexneri. Mol Microbiol 21:925–940