Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Kathleen I. Racher"'
Autor:
James Henderson, Anh Ly, Alexander Hillar, Kathleen I. Racher, Joan M. Boggs, Yaroslava I. Vernikovska, Janet M. Wood, Doreen E. Culham
Publikováno v:
Biochemistry. 42:11815-11823
Transporter ProP of Escherichia coli is an osmosensor and an osmoprotectant transporter. Previous results suggest that medium osmolality determines the proportions of ProP in active and inactive conformations. A cysteine-less (Cys-less) variant was c
Autor:
Kathleen I. Racher, Robert S. Hodges, Doreen E. Culham, Janet M. Wood, Ralf T. Voegele, Brian Tripet
Publikováno v:
Journal of Molecular Recognition. 13:309-322
Concentrative uptake of osmoprotectants via transporter ProP contributes to the rehydration of Escherichia coli cells that encounter high osmolality media. A member of the major facilitator superfamily, ProP is activated by osmotic upshifts in whole
Autor:
Kathleen I. Racher, F.R. Hallett, Michael T. Cairns, S. M. Ferguson, Ralf T. Voegele, Doreen E. Culham, M. Bacon, Gisele F. White, Heinrich Jung, Peter J. F. Henderson, W.-J. Liang, E. V. Marshall, Janet M. Wood
Publikováno v:
Biochemistry. 38:1676-1684
The ProP protein of Escherichia coli is an osmoregulatory H+-compatible solute cotransporter. ProP is activated by an osmotic upshift in both whole cells and membrane vesicles. We are using biochemical and biophysical techniques to explore the osmose
Autor:
Joyce R. Pearlstone, Genny Trigo-Gonzalez, Murali Chandra, Thor J. Borgford, Monica X. Li, Kathleen I. Racher, Lawrence B. Smillie, Cyril M. Kay
Publikováno v:
Biochemistry. 33:917-925
The two globular N and C domains of chicken troponin C (TnC) are connected by an exposed alpha-helix (designated D/E; residues 86-94). Recombinant N (residues 1-90) and C (residues 88-162) domains containing either F29 or W29 and F105 or W105 have be
Autor:
Patty Ewaschuk, Brian Fraser, Kathleen I Racher, Don Hart, Bev J. Clark, Neil Hutchinson, Ryan Fequet, Mark Cliffe-Phillips
Publikováno v:
Integrated environmental assessment and management. 7(2)
The Wek’eezhii Land and Water Board (WLWB), the regulator for 2 large diamond mines in Canada’s Northwest Territories, has noted that there does not appear to be any standard method for applying the principles of adaptive management, as described
Publikováno v:
Biochemistry. 40(24)
Transporter ProP of Escherichia coli, a solute-H+ symporter, can sense and respond to osmotic upshifts imposed on cells, on membrane vesicles, or on proteoliposomes that incorporate purified ProP-(His)6. In this study, proline uptake catalyzed by Pro
Publikováno v:
Biochimica et biophysica acta. 1468(1-2)
Reconstituted proteoliposomes serve as experimental systems for the study of membrane enzymes. Osmotic shifts and other changes in the solution environment may influence the structures and membrane properties of phospholipid vesicles (including lipos
Publikováno v:
Biochemistry. 32(37)
Muscle fiber contraction is regulated through calcium-induced changes in the conformation of troponin C. In this study, we explored the relationship between the stability of a specific helix in the protein and the metal ion affinity of associated bin
Publikováno v:
Biochemistry. 31(31)
The spectral properties of three tryptophan-substituted mutants of recombinant chicken troponin C are compared. Site-specific mutagenesis was used to introduce a tryptophan residue into the high-affinity (Ca2+/Mg2+) domain of troponin C at residue po