FU Berlin » FB Physik » PD Dr. Stefan Weber » Publikationen

Publikationen / Publications

[→2006, →2005, →2004, →2003, →2002, →2001, →2000, →1991–1999]

2006

E. Schleicher, K. Hitomi, C.W.M. Kay, E.D. Getzoff, T. Todo, S. Weber
ENDOR differentiates complementary roles for active site histidines in (6–4) photolyase
Journal of Biological Chemistry (2006) in press.
[REPRINT REQUEST]
A. Schnegg, A. Okafuji, A. Bacher, R. Bittl, M. Fischer, M.R. Fuchs, P. Hegemann, M. Joshi, C.W.M. Kay, G. Richter, E. Schleicher, S. Weber
Towards an identification of chemically different flavin radicals by means of their g-tensor
Applied Magnetic Resonance 30 (2006) 345–358
[REPRINT REQUEST]
C.W.M. Kay, Y. Grishin, S. Weber, K. Möbius
An improved TM₁₁₀ resonator for continuous-wave ENDOR studies at X-band
Applied Magnetic Resonance (2006) in press.
[REPRINT REQUEST]
C.W.M. Kay, A. Bacher, M. Fischer, G. Richter, E. Schleicher, S. Weber
Chapter 8: Blue light-induced DNA repair by photolyase
in "Flavins. Photochemistry and Photobiology", E. Silva, A.M. Edwards (Editors)
Volume 6 of "Comprehensive Series in Photochemical and Photobiological Sciences", D.P. Häder, G. Jori (Series Editors)
RSC Publishing (2006), Cambridge, UK, pp. 151–182
[REPRINT REQUEST]
A. Schnegg, C.W.M. Kay, E. Schleicher, K. Hitomi, T. Todo, K. Möbius, S. Weber
The g-tensor of the flavin cofactor in (6–4) photolyase: a 360 GHz / 12.8 T electron paramagnetic resonance study
Molecular Physics 104 (2006) 1627–1633.
[REPRINT REQUEST]

2005

S. Weber
Light-driven enzymatic catalysis of DNA repair: a review of recent biophysical studies on photolyase
Biochimica et Biophysica Acta (Bioenergetics) 1707 (2005) 1–23
[REPRINT REQUEST]
R. Bittl, S. Weber
Transient radical pairs studied by time-resolved EPR
Biochimica et Biophysica Acta (Bioenergetics) 1707 (2005) 117–126
[REPRINT REQUEST]
S. Weber, C.W.M. Kay, A. Bacher, G. Richter, R. Bittl
Probing the N(5)–H bond of the isoalloxazine moiety of flavin radicals by X- and W-band pulsed electron–nuclear double resonance
ChemPhysChem 6 (2005) 292–299
[REPRINT REQUEST]
E. Schleicher, B. Heßling, V. Illarionova, A. Bacher, S. Weber, G. Richter, K. Gerwert
Light-induced reactions of Escherichia coli DNA photolyase monitored by Fourier transform infrared spectroscopy
FEBS Journal 272 (2005) 1855–1866
[REPRINT REQUEST]
C.W.M. Kay, R. Bittl, A. Bacher, G. Richter, S. Weber
Unambiguous determination of the g-matrix orientation in a neutral flavin radical by pulsed electron-nuclear double resonance at 94 GHz
Journal of the American Chemical Society 127 (2005) 10780–10781
[REPRINT REQUEST]
G. Richter, S. Weber, W. Römisch, A. Bacher, M. Fischer, W. Eisenreich
Photochemically induced dynamic nuclear polarization in a C450A mutant of the LOV2 domain of the Avena sativa blue-light receptor phototropin
Journal of the American Chemical Society 127 (2005) 17245–17252
[REPRINT REQUEST]
C.W.M. Kay, E. Schleicher, K. Hitomi, T. Todo, R. Bittl, S. Weber
Determination of the g-matrix orientation in flavin radicals by high-field/high-frequency electron-nuclear double resonance
Magnetic Resonance in Chemistry 43 (2005) S96–S102
[REPRINT REQUEST]
S. Hecht, G. Richter, A. Bacher, M. Joshi, W. Römisch, G. Greiner, R. Frank, S. Weber, W. Eisenreich, M. Fischer
Photocycle of a blue light receptor LOV2 domain reconstituted with 5-deaza-FMN
in "Flavins and Flavoproteins 2005", T. Nishino, R. Miura, M. Tanokura, K. Fukui (Editors), ARchiTect Inc., Tokyo (2005), pp. 569–574
[REPRINT REQUEST]
G. Richter, A. Bacher, S. Weber, W. Römisch, M. Joshi, M. Fischer, W. Eisenreich
Studies of the photocycle of the blue-light receptor phototropin. Observation of nuclear-spin polarization by solution ¹³C-NMR
in "Flavins and Flavoproteins 2005", T. Nishino, R. Miura, M. Tanokura, K. Fukui (Editors), ARchiTect Inc., Tokyo (2005), pp. 587–591
[REPRINT REQUEST]
C.W.M. Kay, E. Schleicher, R. Bittl, A. Bacher, G. Richter, K. Hitomi, T. Ishikawa, T. Todo, S. Weber
The g-tensor of neutral flavin radicals
in "Flavins and Flavoproteins 2005", T. Nishino, R. Miura, M. Tanokura, K. Fukui (Editors), ARchiTect Inc., Tokyo (2005), pp. 601–606
[REPRINT REQUEST]
E. Schleicher, B. Heßling, V. Illarionova, A. Bacher, S. Weber, K. Gerwert, G. Richter
A vibrational spectroscopic study of light-induced protein structural changes in Escherichia coli DNA photolyase
in "Flavins and Flavoproteins 2005", T. Nishino, R. Miura, M. Tanokura, K. Fukui (Editors), ARchiTect Inc., Tokyo (2005), pp. 617–622
[REPRINT REQUEST]
E. Schleicher, R.M. Kowalczyk, C.W.M. Kay, G. Richter, A. Bacher, R. Bittl, S. Weber
Direct EPR-observation of the photo-induced triplet state of flavin mononucleotide
in "Flavins and Flavoproteins 2005", T. Nishino, R. Miura, M. Tanokura, K. Fukui (Editors), ARchiTect Inc., Tokyo (2005), pp. 623–628
[REPRINT REQUEST]

2004

M. Koch, C. Breithaupt, S. Gerhardt, I. Haase, S. Weber, M. Cushman, R. Huber, A. Bacher, M. Fischer
Structural basis of charge transfer complex formation by riboflavin bound to 6,7-dimethyl-8-ribityllumazine synthase
European Journal of Biochemistry 271 (2004) 3208–3214
[REPRINT REQUEST]
E. Schleicher, R.M. Kowalczyk, C.W.M. Kay, P. Hegemann, A. Bacher, M. Fischer, R. Bittl, G. Richter, S. Weber
On the reaction mechanism of adduct formation in LOV domains of the plant blue-light receptor phototropin
Journal of the American Chemical Society 126 (2004) 11067–11076
[REPRINT REQUEST]
R.M. Kowalczyk, E. Schleicher, R. Bittl, S. Weber
The photoinduced triplet of flavins and its protonation states
Journal of the American Chemical Society 126 (2004) 11393–11399
[REPRINT REQUEST]
T. Gräwert, J. Kaiser, F. Zepeck, R. Laupitz, S. Hecht, S. Amslinger, N. Schramek, E. Schleicher, S. Weber, M. Haslbeck, J. Buchner, C. Rieder, D. Arigoni, A. Bacher, W. Eisenreich, F. Rohdich
IspH protein of Escherichia coli: studies on iron–sulfur cluster implementation and catalysis
Journal of the American Chemical Society 126 (2004) 12847–12855
[REPRINT REQUEST]

2003

R. Bittl, C.W.M. Kay, S. Weber, P. Hegemann
Characterization of a flavin radical product in a C57M mutant of a LOV1 domain by electron paramagnetic resonance
Biochemistry 42 (2003) 8506–8512
[REPRINT REQUEST]
C.W.M. Kay, E. Schleicher, A. Kuppig, H. Hofner, W. Rüdiger, M. Schleicher, M. Fischer, A. Bacher, S. Weber, G. Richter
Blue light perception in plants. Detection and characterization of a light-induced neutral flavin radical in a C450A mutant of phototropin
Journal of Biological Chemistry 278 (2003) 10973–10982
[REPRINT REQUEST]
N. Srivatsan, S. Weber, D. Kolbasov, J.R. Norris
Exploring charge migration in light-harvesting complexes using electron paramagnetic resonance line narrowing
Journal of Physical Chemistry B 107 (2003) 2127–2138
[REPRINT REQUEST]
N. Srivatsan, D. Kolbasov, N. Ponomarenko, S. Weber, A.E. Ostafin, J.R. Norris
Cryogenic charge transport in oxidized purple bacterial light-harvesting 1 complexes
Journal of Physical Chemistry B 107 (2003) 7867–7876
[REPRINT REQUEST]

2002

C.W.M. Kay, S. Weber
Chapter 8: EPR of radical intermediates in flavoenzymes
Electron Paramagnetic Resonance (B.C. Gilbert, M.J. Davies, D.M. Murphy, Editors) (The Royal Society of Chemistry, London) 18 (2002) 222–253
[REPRINT REQUEST]
C.W.M. Kay, A. Kuppig, E. Schleicher, A. Bacher, G. Richter, S. Weber
Photochemistry of a C450A mutant of the LOV2 domain in phototropin: detection of a light-induced neutral flavin radical by EPR spectroscopy
Flavins and Flavoproteins 2002 (S. Chapman, R. Perham, N. Scrutton, Editors), Rudolf Weber Agency for Scientific Publishing, Berlin (2002) 707–712
[REPRINT REQUEST]
C.W.M. Kay, H. Mögling, E. Schleicher, K. Hitomi, K. Möbius, T. Todo, A. Bacher, G. Richter, S. Weber
A comparative time-resolved electron paramagnetic resonance study of the flavin cofactor photoreduction in Escherichia coli cyclobutane pyrimidine dimer photolyase and Xenopus laevis (6–4) photolyase
Flavins and Flavoproteins 2002 (S. Chapman, R. Perham, N. Scrutton, Editors), Rudolf Weber Agency for Scientific Publishing, Berlin (2002) 713–718
[REPRINT REQUEST]
G. Richter, W. Römisch, E. Schleicher, M. Fischer, A. Bacher, W. Eisenreich, M. Salomon, E. Knieb, H. Dürr, W. Rüdiger, V. Massey, F. Müller, S. Weber
NMR studies on the mechanism of the blue light receptor phototropin from Avena sativa
Flavins and Flavoproteins 2002 (S. Chapman, R. Perham, N. Scrutton, Editors), Rudolf Weber Agency for Scientific Publishing, Berlin (2002) 719–724
[REPRINT REQUEST]
C.W.M. Kay, F. Conti, M. Fuhs, M. Plato, S. Weber, E. Bordignon, D. Carbonera, B.C. Robinson, M.W. Renner, J. Fajer
Magnetic resonance studies and molecular orbital calculations on the doublet and triplet states of bacteriopurpurin: a potential second-generation photosensitizer for photodynamic therapy
Journal of Physical Chemistry B 106 (2002) 2769–2778
[REPRINT REQUEST]
M.R. Fuchs, E. Schleicher, A. Schnegg, C.W.M. Kay, J.T. Törring, R. Bittl, A. Bacher, G. Richter, K. Möbius, S. Weber
G-tensor of the neutral flavin radical cofactor of DNA photolyase revealed by 360-GHz electron paramagnetic resonance spectroscopy
Journal of Physical Chemistry B 106 (2002) 8885–8890
[REPRINT REQUEST]
T. Ikoma, S. Okada, H. Nakanishi, K. Akiyama, S. Tero-Kubota, K. Möbius, S. Weber
A spin soliton in a π-conjugated ladder polydiacetylene
Physical Review B 66 (2002) 014423 (pages 1–9)
[REPRINT REQUEST]
S. Weber, C.W.M. Kay, H. Mögling, K. Möbius, K. Hitomi, T. Todo
Photoactivation of the flavin cofactor in Xenopus laevis (6–4) photolyase: observation of a transient tyrosyl radical by time-resolved electron paramagnetic resonance
Proceedings of the National Academy of Sciences USA 99 (2002) 1319–1323
[REPRINT REQUEST]

2001

J.-I. Fujisawa, Y. Iwasaki, Y. Ohba, S. Yamauchi, N. Koga, S. Karasawa, M. Fuhs, K. Möbius, S. Weber
Excited quartet and doublet states in the complex of tetraphenylporphine zinc (II) and a nitroxide radical in solution: X- and W-band time-resolved EPR studies
Applied Magnetic Resonance 21 (2001) 483–493
[REPRINT REQUEST]
S. Weber, G. Richter, E. Schleicher, A. Bacher, K. Möbius, C.W.M. Kay
Substrate binding to DNA photolyase studied by electron paramagnetic resonance
Biophysical Journal 81 (2001) 1195–1204
[REPRINT REQUEST]
S. Weber
EPR methods
in Encyclopedia of Chemical Physics and Physical Chemistry
(J.H. Moore, N.D. Spencer, Editors) (Institute of Physics, London) (2001) 1351–1388
[REPRINT REQUEST]
S. Weber, K. Möbius, G. Richter, C.W.M. Kay
The electronic structure of the flavin cofactor in DNA photolyase
Journal of the American Chemical Society 123 (2001) 3790–3798
[REPRINT REQUEST]
C.W.M. Kay, U. Gromadecki, J.T. Törring, S. Weber
An investigation of the structure of free-base porphycene by time-resolved ENDOR and density functional theory on the photoexcited triplet state
Molecular Physics 99 (2001) 1413–1420
[REPRINT REQUEST]

2000

S. Weber
Chapter 2: Recent EPR studies on the bacterial photosynthetic reaction centre
Electron Paramagnetic Resonance (B.C. Gilbert, M.J. Davies, D.M. Murphy, Editors) (The Royal Society of Chemistry, London) 17 (2000) 43–77
[REPRINT REQUEST]

1991–1999

C.W.M. Kay, R. Feicht, K. Schulz, P. Sadewater, A. Sancar, A. Bacher, K. Möbius, G. Richter, S. Weber
EPR, ENDOR, and TRIPLE resonance spectroscopy on the neutral flavin radical in Escherichia coli DNA photolyase
Biochemistry 38 (1999) 16740–16748
[REPRINT REQUEST]
G. Richter, C.W.M. Kay, K. Struck, P. Sadewater, K. Möbius, S. Weber
Radical intermediates in Escherichia coli DNA photolyase: EPR and ENDOR studies
Flavins and Flavoproteins (S. Ghisla, P. Kroneck, P. Macheroux, H. Sund, Editors), Rudolf Weber Agency for Scientific Publishing, Berlin (1999) 91–94
[REPRINT REQUEST]
S. Weber, A.E. Ostafin, J.R. Norris
A sample cell and low-temperature accessory design for fluorescence-mode X-ray absorption spectroscopy of air-sensitive and corrosive compounds
Review of Scientific Instruments 69 (1998) 2127–2129
[REPRINT REQUEST]
A.E. Ostafin, S. Weber
Quinone exchange at the A₁ site in photosystem I in spinach and cyanobacteria
Biochimica et Biophysica Acta 1320 (1997) 195–207
[REPRINT REQUEST]
S. Weber, G. Kothe, J.R. Norris
Transient nutation electron spin resonance spectroscopy on spin-correlated radical pairs: a theoretical analysis on hyperfine-induced nuclear modulations
Journal of Chemical Physics 106 (1997) 6248–6261
[REPRINT REQUEST]
S. Weber, T. Berthold, E. Ohmes, M.C. Thurnauer, J.R. Norris, G. Kothe
Nuclear coherences in photosynthetic reaction centers following light excitation
Applied Magnetic Resonance 11 (1996) 461–469
[REPRINT REQUEST]
E. van Faassen, S. Weber, K. Laukenmann, G. Kothe, Y.K. Levine
Photoexcited eosin as an EPR spin probe
Chemical Physics Letters 235 (1995) 83–88
[REPRINT REQUEST]
K. Laukenmann, S. Weber, G. Kothe, C. Oesterle, A. Angerhofer, M.R. Wasielewski, W.A. Svec, J.R. Norris
Quantum beats of the radical pair state in photosynthetic models observed by transient electron paramagnetic resonance
Journal of Physical Chemistry 99 (1995) 4324–4329
[REPRINT REQUEST]
S. Weber, E. Ohmes, M.C. Thurnauer, J.R. Norris, G. Kothe
Light-generated nuclear quantum beats: a signature of photosynthesis
Proceedings of the National Academy of Sciences USA 92 (1995) 7789–7793
[REPRINT REQUEST]
S. Weber, E. Ohmes, M.C. Thurnauer, J.R. Norris, G. Kothe
Quantum beats as probes of the primary events in bacterial photosynthesis
in The Reaction Center of Photosynthetic Bacteria – Structure and Dynamics
(M.-E. Michel-Beyerle, Editor), Springer Verlag Berlin (1995) 341–351
[REPRINT REQUEST]
G. Kothe, S. Weber, E. Ohmes, M.C. Thurnauer, J.R. Norris
Transient EPR of light-induced spin-correlated radical pairs: manifestation of zero quantum coherence
Journal of Physical Chemistry 98 (1994) 2706–2712
[REPRINT REQUEST]
G. Kothe, S. Weber, E. Ohmes, M.C. Thurnauer, J.R. Norris
High time resolution electron paramagnetic resonance of light-induced radical pairs in photosynthetic bacterial reaction centers: observation of quantum beats
Journal of the American Chemical Society 116 (1994) 7729–7734
[REPRINT REQUEST]
A. Münzenmaier, N. Rösch, S. Weber, C. Feller, E. Ohmes, G. Kothe
Transient EPR of the spin-polarized triplet states of chlorophyll and retinal in liquid crystalline matrix: characterization of the overall and librational pigment dynamics
Journal of Physical Chemistry 96 (1992) 10645–10653
[REPRINT REQUEST]
G. Kothe, S. Weber, R. Bittl, E. Ohmes, M.C. Thurnauer, J.R. Norris
Transient EPR of light-induced radical pairs in plant photosystem I: observation of quantum beats
Chemical Physics Letters 186 (1991) 474–480
[REPRINT REQUEST]
G. Kothe, S. Weber, R. Bittl, J.R. Norris, S.W. Snyder, J. Tang, M.C. Thurnauer, A.L. Morris, R.R. Rustandi, Z. Wang
in The Role of Spin Chemistry in the Primary Events of Photosynthesis, in: Spin Chemistry – Spin Polarization and Magnetic Field Effects in Photochemical Reactions (Y.J. I'Haya, Editor), The Oji International Conference on Spin Chemistry, Tokyo (1991) pp. 420–434
[REPRINT REQUEST]

S. Weber
Transiente Elektronenspinresonanz an lichtinduzierten Radikalpaaren der Photosynthese: Nachweis von Nullquantenkohärenzen
PhD Thesis (1994), University of Stuttgart