Friedrich Siebert

Light-driven protonation changes of internal aspartic acids of bacteriorhodopsin: an investigation of static and time-resolved infrared difference spectroscopy using [4-13C]aspartic acid labeled purple membrane

Martin Engelhard, Klaus Gerwert, Benno Hess et al. · Biochemistry · 1985 · 298 citations

Natural Sciences, Biochemistry, Biophysics +9

Time-Resolved FT-IR Absorption Spectroscopy Using a Step-Scan Interferometer

Wolfgang Uhmann, Andreas Becker, Christoph Taran et al. · Applied Spectroscopy · 1991 · 243 citations

Natural Sciences, Biophysics, Chemistry +17

Protonation states of membrane-embedded carboxylic acid groups in rhodopsin and metarhodopsin II: a Fourier-transform infrared spectroscopy study of site-directed mutants.

Karim Fahmy, Frank Jäger, M. Beck et al. · Proceedings of the National Academy of Sciences · 1993 · 242 citations

Natural Sciences, Biochemistry, Biophysics +16

Evidence for light‐induced 13‐cis, 14‐s‐cis isomerization in bacteriorhodopsin obtained by FTIR difference spectroscopy using isotopically labelled retinals

Klaus Gerwert, Friedrich Siebert · The EMBO Journal · 1986 · 180 citations · Full text

Natural Sciences, Biochemistry, Biophysics +11

Functional Role of the “Ionic Lock”—An Interhelical Hydrogen-Bond Network in Family A Heptahelical Receptors

Reiner Vogel, Mohana Mahalingam, Steffen Lüdeke et al. · Journal of Molecular Biology · 2008 · 164 citations

Natural Sciences, Biochemistry, Chemistry +17