Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Robert A. B. Keates"'
Autor:
Erin M. Anderson, Joseph S. Lam, Véronique L. Taylor, Robert A. B. Keates, Robert J. Fieldhouse, Salim T. Islam, Robert C. Ford
Publikováno v:
Molecular Microbiology. 84:1165-1176
Heteropolymeric B-band O-antigen (O-Ag) biosynthesis in Pseudomonas aeruginosa PAO1 follows the Wzy-dependent pathway, beginning with translocation of undecaprenyl pyrophosphate-linked anionic O-Ag subunits (O units) from the inner to the outer leafl
Autor:
Janet M. Wood, Patrick Soo, Ross A. Edwards, Michelle N. Smith−Frieday, Robert A. B. Keates, David C. Arthur, J. N. Mark Glover, Steven G. Chaulk, Laura S. Frost, Doreen E. Culham
Publikováno v:
Biochemistry. 50:3095-3106
Transporter ProP mediates osmolyte accumulation in Escherichia coli cells exposed to high osmolality media. The cytoplasmic ProQ protein amplifies ProP activity by an unknown mechanism. The N- and C-terminal domains of ProQ are predicted to be struct
Autor:
Janet M. Wood, Robert A. B. Keates, Joan M. Boggs, Doreen E. Culham, Yaroslava I. Vernikovska, Adam Zuiani
Publikováno v:
Biochemistry. 49:8847-8856
Osmoregulatory transporters stimulate bacterial growth by mediating osmoprotectant uptake in response to increasing osmotic pressure. The ProP protein of Escherichia coli transports proline and other osmoprotectants. Like LacY, ProP is a member of th
Publikováno v:
Biochemistry and Cell Biology. 87:431-443
Utp8p is an essential 80 kDa intranuclear tRNA chaperone that transports tRNAs from the nucleolus to the nuclear tRNA export receptors in Saccharomyces cerevisiae . To help understand the mechanism of Utp8p function, predictive tools were used to der
Autor:
Elisabeth Becker, Robert A. B. Keates, Janet M. Wood, Michelle N. Smith, Stanley C. Kwok, Chad Gill, Yonit Tsatskis, Robert S. Hodges
Publikováno v:
Biochemistry. 47:60-72
Protein ProP acts as an osmosensory transporter in diverse bacteria. C-Terminal residues 468-497 of Escherichia coli ProP (ProPEc) form a four-heptad homodimeric alpha-helical coiled coil. Arg 488, at a core heptad a position, causes it to assume an
Autor:
Janet M. Wood, Doreen E. Culham, Robert A. B. Keates, Joan M. Boggs, Feng Liu, Yaroslava I. Vernikovska
Publikováno v:
Biochemistry. 46:5647-5655
Escherichia coli transporter ProP acts as both an osmosensor and an osmoregulator. As medium osmolality rises, ProP is activated and mediates H+-coupled uptake of osmolytes like proline. A homology model of ProP with 12-transmembrane (TM) helices and
Publikováno v:
Molecular Microbiology. 57:1288-1303
Summary Di- N -acetylated uronic acid residues are unique sugar moieties observed in the lipopolysaccharides (LPS) of respiratory pathogens including several serotypes of Pseudomonas aeruginosa and several species of Bordetella . WbpD of P. aeruginos
Autor:
Feng Liu, Doreen E. Culham, Robert A. B. Keates, Joan M. Boggs, Yaroslava I. Vernikovska, Janet M. Wood, Alexander Hillar
Publikováno v:
Biochemistry. 44:5634-5646
Transporter ProP of Escherichia coli, a member of the major facilitator superfamily (MFS), acts as an osmosensor and an osmoregulator in cells and after purification and reconstitution in proteoliposomes. H(+)-osmoprotectant symport via ProP is activ
Publikováno v:
Journal of Biological Chemistry. 279:52262-52269
Formylation of the initiator methionyl-tRNA (Met-tRNAfMet) was generally thought to be essential for initiation of protein synthesis in all eubacteria based on studies conducted primarily in Escherichia coli. However, this view of eubacterial protein
Autor:
Robert A. B. Keates, Joan M. Boggs, Natalia Tschowri, Doreen E. Culham, Yaroslava I. Vernikovska, Janet M. Wood
Publikováno v:
Biochemistry. 47(51)
ProP is an osmosensory transporter. The activities of ProP and ProP*, a cysteine-less, His(6)-tagged ProP variant, increase with osmotic pressure in cells and proteoliposomes. In proteoliposomes, ProP activity is osmolality-dependent only if the magn