Time Resolved Vibrational Spectroscopy of Halorhodopsin

Braiman, Mark S.

Abstract

Funding Agency

• Agency: National Institute of Health (NIH)
• Institute: National Institute of General Medical Sciences (NIGMS)
• Type: Research Project (R01)
• Project #: 5R01GM046854-06
• Application #: 2684984
• Study Section: Molecular and Cellular Biophysics Study Section (BBCA)
• Project Start: 1992-09-30
• Project End: 1998-08-31
• Budget Start: 1998-04-01
• Budget End: 1998-08-31
• Support Year: 6
• Fiscal Year: 1998

Institution

• Name: University of Virginia
• Department: Biochemistry
• Type: Schools of Medicine
• DUNS #: 001910777
• City: Charlottesville
• State: VA
• Country: United States
• Zip Code: 22904

Publications

Hutson, M S; Shilov, S V; Krebs, R et al. (2001) Halide dependence of the halorhodopsin photocycle as measured by time-resolved infrared spectra. Biophys J 80:1452-65

Hutson, M S; Alexiev, U; Shilov, S V et al. (2000) Evidence for a perturbation of arginine-82 in the bacteriorhodopsin photocycle from time-resolved infrared spectra. Biochemistry 39:13189-200

Dioumaev, A K; Braiman, M S (1997) Nano- and microsecond time-resolved FTIR spectroscopy of the halorhodopsin photocycle. Photochem Photobiol 66:755-63

Braiman, M S; Dioumaev, A K; Lewis, J R (1996) A large photolysis-induced pKa increase of the chromophore counterion in bacteriorhodopsin: implications for ion transport mechanisms of retinal proteins. Biophys J 70:939-47

Mitrovich, Q M; Victor, K G; Braiman, M S (1995) Differences between the photocycles of halorhodopsin and the acid purple form of bacteriorhodopsin analyzed with millisecond time-resolved FTIR spectroscopy. Biophys Chem 56:121-7