Research Group Electron-Spin Resonance Spectroscopy


Journal Article (65)

  1. 1.
    Basini, M.; Orlando, T.; Arosio, P.; Casula, M. F.; Espa, D.; Murgia, S.; Sangregorio, C.; Innocenti, C.; Lascialfari, A.: Local spin dynamics of iron oxide magnetic nanoparticles dispersed in different solvents with variable size and shape: A H-1 NMR study. The Journal of Chemical Physics (2017)
  2. 2.
    Liou, S. H.; Myers, W. K.; Oswald, J. D.; Britt, R. D.; Goodin, D. B.: Putidaredoxin binds to the same site on cytochrome P450cam in the open and closed conformation. Biochemistry 56 (33), pp. 4371 - 4378 (2017)
  3. 3.
    Liu, G.; Levien, M.; Karschin, N.; Parigi, G.; Luchinat, C.; Bennati, M.: One-thousand-fold enhancement of high field liquid nuclear magnetic resonance signals at room temperature. Nature Chemistry 9, pp. 676 - 680 (2017)
  4. 4.
    Nick, T. U.; Ravichandran, K. R.; Stubbe, J.; Kasanmascheff, M.; Bennati, M.: Spectroscopic evidence for a H bond network at Y356 located at the subunit interface of active E. coli ribonucleotide reductase. Biochemistry 56 (28), pp. 3647 - 3656 (2017)
  5. 5.
    Abbenseth , J.; Finger, M.; Würtele , C.; Kasanmascheff, M.; Schneider, S.: Coupling of terminal iridium nitrido complexes. Inorganic Chemistry Frontiers 3 (4), pp. 469 - 477 (2016)
  6. 6.
    Halbmair, K.; Seikowski, J.; Tkach, I.; Höbartner, C.; Sezer, D.; Bennati, M.: High-resolution measurement of long-range distances in RNA: Pulse EPR spectroscopy with TEMPO-labeled nucleotides. Chemical Science (2016)
  7. 7.
    Halbmair, K.; Wegner, J.; Diederichsen, U.; Bennati, M.: Pulse EPR measurements of intramolecular distances in a TOPP-labeled transmembrane peptide in lipids. Biophysical Journal 111 (11), pp. 2345 - 2348 (2016)
  8. 8.
    Newie, J.; Kasanmascheff, M.; Bennati, M.; Feussner, I.: Kinetics of bis-allylic hydroperoxide synthesis in the iron-containing lipoxygenase 2 from cyanothece and the effects of manganese substitution. Lipids 51 (3), pp. 335 - 347 (2016)
  9. 9.
    Orlando, T.; Albino, M.; Orsini, F.; Innocenti, C.; Basini, M.; Arosio, P.; Sangregorio, C.; Corti, M.; Lascialfari, A.: On the magnetic anisotropy and nuclear relaxivity effects of Co and Ni doping in iron oxide nanoparticles. Journal of Applied Physics 119 (13), 134301 (2016)
  10. 10.
    Orlando, T.; Mannucci, S.; Fantechi, E.; Conti, G.; Tambalo, S.; Busato, A.; Innocenti, C.; Ghin, L.; Bassi, R.; Arosio, P. et al.; Orsini, F.; Sangregorio, C.; Corti, M.; Casula, M. F.; Marzola, P.; Lascialfari, A.; Sbarbati, A.: Characterization of magnetic nanoparticles from Magnetospirillum Gryphiswaldense as potential theranostics tools. Contrast Media and Molecular Imaging 11 (2), pp. 139 - 145 (2016)
  11. 11.
    Orlando, T.; Filibian, M.; Sanna, S.; Gimenez-Agullo, N.; de Pipaon, C. S.; Ballester, P.; Galan-Mascaros, J. R.; Carretta, P.: Persistence of slow dynamics in Tb(OETAP)(2) single molecule magnets embedded in conducting polymers. Journal of Physics: Condensed Matter 28 (38), 386002 (2016)
  12. 12.
    Bährle, C.; Nick, T. U.; Bennati, M.; Jeschke, G.; Vogel, F.: High field EPR and DFT study of stable organic radicals in lignin: Influence of the extraction process, botanical origin and protonation reactions on the radical g-tensor. Journal of Physical Chemistry A 119 (24), pp. 6475 - 6482 (2015)
  13. 13.
    Enkin, N.; Liu, G.; Gimenez-Lopez, M. D.; Porfyrakis, K.; Tkach, I.; Bennati, M.: A high saturation factor in Overhauser DNP with nitroxide derivatives: The role of 14N nuclear spin relaxation. Physical Chemistry Chemical Physics 17 (17), pp. 11144 - 11149 (2015)
  14. 14.
    Kasanmascheff, M.; Lee, W.; Nick, T. U.; Stubbe, J.; Bennati, M.: Radical transfer in E. coli ribonucleotide reductase: A NH2Y731/R411A-α mutant unmasks a new conformation of the pathway residue 731. Chemical Science (2015)
  15. 15.
    Nick, T. U.; Lee, W.; Koßmann, S.; Neese, F.; Stubbe, J.; Bennati, M.: Hydrogen bond network between amino acid radical intermediates on the proton-coupled electron transfer pathway of E. coli α2 ribonucleotide reductase. Journal of the American Chemical Society 137 (1), pp. 289 - 298 (2015)
  16. 16.
    Rizzato, R.; Bennati, M.: Cross-polarization electron-nuclear double resonance spectroscopy. ChemPhysChem 16 (18), pp. 3769 - 3773 (2015)
  17. 17.
    Enkin, N.; Liu, G.; Tkach, I.; Bennati, M.: High DNP efficiency of TEMPONE radicals in liquid toluene at low concentrations. Physical Chemistry Chemical Physics 16 (9), pp. 8795 - 8800 (2014)
  18. 18.
    Rizzato, R.; Bennati, M.: Enhanced sensitivity of electron-nuclear double resonance (ENDOR) by cross polarisation and relaxation. Physical Chemistry Chemical Physics 16 (17), pp. 7681 - 7685 (2014)
  19. 19.
    Tkach, I.; Halbmair, K.; Höbartner, C.; Bennati, M.: High-frequency 263 GHz PELDOR. Applied Magnetic Resonance 45 (10), pp. 969 - 979 (2014)
  20. 20.
    Akoury, E.; Gajda, M.; Pickhardt, M.; Biernat, J.; Pornsuwan, S.; Griesinger, C.; Mandelkow, E.; Zweckstetter, M.: Inhibition of tau filament formation by conformational modulation. Journal of the American Chemical Society 135 (7), pp. 2853 - 2862 (2013)
  21. 21.
    Engelhard, D. M.; Pievo, R.; Clever, G. H.: Reversible stabilization of transition-metal-binding DNA G-quadruplexes. Angewandte Chemie-International Edition 52 (49), pp. 12843 - 12847 (2013)
  22. 22.
    Fielding, A.; Parey, K.; Ermler, U.; Scheller, S.; Jaun, B.; Bennati, M.: Advanced electron paramagnetic resonance on the catalytic iron–sulfur cluster bound to the CCG domain of heterodisulfide reductase and succinate: Quinone reductase. Journal of Biological Inorganic Chemistry 18 (8), pp. 905 - 915 (2013)
  23. 23.
    Kaminker, I.; Tkach, I.; Manukovsky, N.; Huber, T.; Yagi, H.; Otting, G.; Bennati, M.; Goldfarb, D.: W-band orientation selective DEER measurements on a Gd3+/nitroxide mixed-labeled protein dimer with a dual mode cavity. Journal of Magnetic Resonance 227, pp. 66 - 71 (2013)
  24. 24.
    Koch, C.; Tria, G.; Fielding, A.; Brodhun, F.; Valerius, O.; Feussner, K.; Braus, G. H.; Svergun, D. I.; Bennati, M.; Feussner, I.: A structural model of PpoA derived from SAXS-analysis-Implications for substrate conversion. Biochimica et Biophysica Acta - Molecular and Cell Biology of Lipids 1831 (9), pp. 1449 - 1457 (2013)
  25. 25.
    Mondal, K. C.; Roesky, H. W.; Schwarzer, M. C.; Frenking, G.; Tkach, I.; Wolf, H.; Kratzert, D.; Herbst-Irmer, R.; Niepçtter, B.; Stalke, D.: Conversion of a singlet silylene to a stable biradical. Angewandte Chemie International Edition 52 (6), pp. 1801 - 1805 (2013)
  26. 26.
    Mondal, K. C.; Roesky, H. W.; Schwarzer, M. C.; Frenking, G.; Tkach, I.; Wolf, H.; Kratzert, D.; Herbst-Irmer, R.; Niepötter, B.; Stalke, D.: Umwandlung eines Singulett-Silylens in ein stabiles Biradikal. Angewandte Chemie 125 (6), pp. 1845 - 1850 (2013)
  27. 27.
    Pievo, R.; Angerstein, B.; Fielding, A. J.; Koch, C.; Feussner, I.; Bennati, M.: A rapid freeze-quench setup for multi-frequency EPR spectroscopy of enzymatic reactions. ChemPhysChem 14 (18), pp. 4094 - 4101 (2013)
  28. 28.
    Pornsuwan, S.; Giller, K.; Riedel, D.; Becker, S.; Griesinger, C.; Bennati, M.: Long-range distances in amyloid fibrils of α-synuclein from PELDOR spectroscopy. Angewandte Chemie International Edition 52 (39), pp. 10290 - 10294 (2013)
  29. 29.
    Rigamonti, L.; Carlino, S.; Halibi, Y.; Demartin, F.; Castellano, C.; Ponti, A.; Pievo, R.; Pasini, A.: Copper 1D coordination polymers and dimers: Role of the carboxylate and the ammonium cation, crystal structures and magnetic studies. Polyhedron 53, pp. 157 - 165 (2013)
  30. 30.
    Rizzato, R.; Kaminker, I.; Vega, S.; Bennati, M.: Cross-polarisation edited ENDOR. Molecular Physics 111 (18-19), pp. 2809 - 2823 (2013)
  31. 31.
    Tkach, I.; Pornsuwan, S.; Höbartner, C.; Wachowius, F.; Sigurdsson, S.; Baranova, T. Y.; Diederichsen, U.; Sicoli, G.; Bennati, M.: Orientation selection in distance measurements between nitroxide spin labels at 94 GHz EPR with variable dual frequency irradiation. Physical Chemistry Chemical Physics 15 (10), pp. 3433 - 3437 (2013)
  32. 32.
    Argirevic, T.; Riplinger, C.; Stubbe, J.; Neese, F.; Bennati, M.: ENDOR spectroscopy and DFT calculations: Evidence for the hydrogen-bond network within α2 in the PCET of E. coli ribonucleotide reductase. Journal of the American Chemical Society 134 (42), pp. 17661 - 17670 (2012)
  33. 33.
    Casati, C.; Franchi, P.; Pievo, R.; Mezzina, E.; Lucarini, M.: Unraveling unidirectional threading of α-cyclodextrin in a [2]rotaxane through spin labeling approach. Journal of the American Chemical Society 134 (46), pp. 19108 - 19117 (2012)
  34. 34.
    Griesinger, C.; Bennati, M.; Vieth, H. M.; Luchinat, C.; Parigi, G.; Höfer, P.; Engelke, F.; Glaser, S. J.; Denysenkov, V.; Prisner, T. F.: Dynamic nuclear polarization at high magnetic fields in liquids. Progress in Nuclear Magnetic Resonance Spectroscopy 64, pp. 4 - 28 (2012)
  35. 35.
    Höbartner, C.; Sicoli, G.; Wachowius, F.; Gophane, D. B.; Sigurdsson, S. T.: Synthesis and characterization of RNA containing a rigid and nonperturbing cytidine-derived spin label. Journal of Organic Chemistry 77 (17), pp. 7749 - 7754 (2012)
  36. 36.
    Koch, C.; Fielding, A.; Brothun, F.; Bennati, M.; Feussner, I.: Linoleic acid positioning in psi factor producing oxygenase A, a fusion protein with an atypical cytochrome P450 activity. FEBS Journal 279 (9), pp. 1594 - 1606 (2012)
  37. 37.
    Lottmann, P.; Marquardsen, T.; Krahn, A.; Tavernier, A.; Höfer, P.; Bennati, M.; Engelke, F.; Griesinger, C.: Evaluation of a shuttle DNP spectrometer by calculating the coupling and global enhancement factors of l-tryptophan. Applied Magnetic Resonance 43 (1-2), pp. 207 - 221 (2012)
  38. 38.
    Pievo, R.; Casati, C.; Franchi, P.; Mezzina, E.; Bennati, M.; Lucarini, M.: End-to-end Distance determination in a cucurbit[6]uril-based rotaxane by PELDOR spectroscopy. ChemPhysChem 13 (11), pp. 2659 - 2661 (2012)
  39. 39.
    Türke, M. T.; Parigi, G.; Lucchinat, C.; Bennati, M.: Overhauser DNP with 15N labelled Frémy's salt at 0.35 Tesla. Physical Chemistry Chemical Physics 14 (2), pp. 502 - 510 (2012)
  40. 40.
    Türke, M. T.; Bennati, M.: Comparison of Overhauser DNP at 0.34 and 3.4 T with Frémy’s salt. Applied Magnetic Resonance (2012)
  41. 41.
    Fielding, A.; Brodhun, F.; Koch, C.; Pievo, R.; Denysenkov, V.; Feussner, I.; Bennati, M.: Multifrequency electron paramagnetic resonance characterization of PpoA, a CYP450 fusion protein that catalyzes fatty acid dioxygenation. Journal of the American Chemical Society 133 (23), pp. 9052 - 9062 (2011)
  42. 42.
    Gruene, T.; Cho, M. K.; Karyagina, I.; Kim, H. Y.; Grosse, C.; Giller, K.; Zweckstetter, M.; Becker, S.: Integrated analysis of the conformation of a protein-linked spin label by crystallography, EPR and NMR spectroscopy. Journal of Biomolecular NMR 49 (2), pp. 111 - 119 (2011)
  43. 43.
    Karyagina, I.; Becker, S.; Giller, K.; Riedel, D.; Jovin, T. M.; Griesinger, C.; Bennati, M.: Electron paramagnetic resonance spectroscopy measures the distance between the external β-strands of folded α-synuclein in amyloid fibrils. Biophysical Journal 101 (1), pp. L1 - L3 (2011)
  44. 44.
    Shvadchak, V. V.; Yushchenko, D. A.; Pievo, R.; Jovin, T. M.: The mode of α-synuclein binding to membranes depends on lipid composition and lipid to protein ratio. FEBS Letters 585 (22), pp. 3513 - 3519 (2011)
  45. 45.
    Stoller, S.; Sicoli, G.; Baranova, T. Y.; Bennati, M.; Diederichsen, U.: TOPP: A novel nitroxide-labeled amino acid for EPR distance measurements. Angewandte Chemie International Edition 50 (41), pp. 9743 - 9746 (2011)
  46. 46.
    Tkach, I.; Sicoli, G.; Höbartner, C.; Bennati, M.: A dual-mode microwave resonator for double electron–electron spin resonance spectroscopy at W-band microwave frequencies. Journal of Magnetic Resonance 209 (2), pp. 341 - 346 (2011)
  47. 47.
    Türke, M. T.; Bennati, M.: Saturation factor of nitroxide radicals in liquid DNP by pulsed ELDOR experiments. Physical Chemistry Chemical Physics 13, pp. 3630 - 3633 (2011)
  48. 48.
    Bennati, M.; Luchinat, C.; Parigi, G.; Tuerke, M. T.: Water 1H relaxation dispersion analysis on a nitroxide radical provides information on the maximal signal enhancement in Overhauser dynamic nuclear polarization experiments. Physical Chemistry Chemical Physics 12 (22), pp. 5902 - 5910 (2010)
  49. 49.
    Krahn, A.; Lottmann, P.; Marquardsen, T.; Tavernier, A.; Tuerke, M. T.; Reese, M.; Leonov, A.; Bennati, M.; Hoefer, P.; Engelke, F. et al.; Griesinger, C.: Shuttle DNP spectrometer with a two-center magnet. Physical Chemistry Chemical Physics 12 (22), pp. 5830 - 5840 (2010)
  50. 50.
    Sicoli, G.; Wachowius, F.; Bennati, M.; Hoebartner, C.: Probing secondary structures of spin-labeled RNA by pulsed EPR spectroscopy. Angewandte Chemie International Edition 49 (36), pp. 6443 - 6447 (2010)
  51. 51.
    Sicoli, G.; Argirevic, T.; Stubbe, J.; Tkach, I.; Bennati, M.: Effects in 94 GHz orientation-selected PELDOR on a rigid pair of radicals with non-collinear axes. Applied Magnetic Resonance 37 (1-4), pp. 539 - 548 (2010)
  52. 52.
    Tuerke, M. T.; Tkach, I.; Reese, M.; Hoefer, P.; Bennati, M.: Optimization of dynamic nuclear polarization experiments in aqueous solution at 15 MHz/9.7 GHz: a comparative study with DNP at 140 MHz/94 GHz. Physical Chemistry Chemical Physics 12 (22), pp. 5893 - 5901 (2010)
  53. 53.
    Hamann, N.; Bill, E.; Shokes, J. E.; Scott, R. A.; Bennati, M.; Hedderich, R.: The CCG-domain-containing subunit SdhE of succinate:quinone oxidoreductase from Sulfolobus solfataricus P2 binds a [4Fe-4S] cluster. Journal of Biological Inorganic Chemistry 14 (3), pp. 457 - 470 (2009)
  54. 54.
    Reese, M.; Tuerke, M.; Tkach, I.; Parigi, G.; Luchinat, C.; Marquardsen, T.; Tavernier, A.; Hoefer, P.; Engelke, F.; Griesinger, C. et al.; Bennati, M.: 1H and 13C dynamic nuclear polarization in aqueous solution with a two-field (0.35 T/14 T) shuttle DNP spectrometer. Journal of the American Chemical Society 131 (42), pp. 15086 - 15087 (2009)
  55. 55.
    Seyedsayamdost, M.; Argirevic, T.; Minniham, E.; Stubbe, J.; Bennati, M.: Structural examination of the transient 3-aminotyrosyl radical on the PCET pathway of E. coli ribonucleotide reductase by multifrequency EPR spectroscopy. Journal of the American Chemical Society 131 (43), pp. 15729 - 15738 (2009)
  56. 56.
    Zipse, H.; Artin, E.; Wnuk, S.; Lohmann, G. J. S.; Martino, D.; Griffin, R. G.; Kacprzak, S.; Kaupp, M.; Hoffmann, B.; Bennati, M. et al.; Stubbe, J.; Lees, N.: Structure of the nucleotide radical formed during reaction of CDP/TTP with the E441Q-α2β2 of E. coli ribonucleotide reductase. Journal of the American Chemical Society 131 (1), pp. 200 - 211 (2009)
  57. 57.
    Denysenkov, V.; Biglino, D.; Lubitz, W.; Prisner, T.; Bennati, M.: Structure of the tyrosyl biradical in mouse R2 ribonucleotide reductase from high-field PELDOR. Angewandte Chemie International Edition 47 (7), pp. 1224 - 1227 (2008)
  58. 58.
    Hoefer, P.; Carl, P.; Guthausen, G.; Prisner, T.; Carlomagno, T.; Reese, M.; Griesinger, C.; Bennati, M.: Studies of dynamic nuclear polarization with nitroxides in aqueous solution. Applied Magnetic Resonance 34 (3-4), pp. 393 - 398 (2008)
  59. 59.
    Hoefer, P.; Parigi, G.; Luchinat, C.; Carl, P.; Guthausern, G.; Carlomagno, T.; Reese, M.; Griesinger, C.; Bennati, M.: Field dependent dynamic nuclear polarization with radicals in aqueous solution. Journal of the American Chemical Society 130 (11), pp. 3254 - 3255 (2008)
  60. 60.
    Prandolini, M. J.; Denysenkov, V.; Gafurov, M.; Lyubenova, S.; Endeward, B.; Bennati, M.; Prisner, T.: First DNP results from a liquid water-TEMPOL sample at 400 MHz and 260 GHz. Applied Magnetic Resonance 34 (3-4), pp. 399 - 407 (2008)
  61. 61.
    Reese, M.; Lennartz, D.; Marquardsen, T.; Hoefer, P.; Tavernier, A.; Carl, P.; Schippmann, T.; Bennati, M.; Carlomagno, T.; Engelke, F. et al.; Griesinger, C.: Construction of a liquid-state NMR DNP shuttle spectrometer: first experimental results and evaluation of optimal performance characteristics. Applied Magnetic Resonance 34 (3-4), pp. 301 - 311 (2008)
  62. 62.
    Hamann, N.; Mander, G. J.; Shokes, J. E.; Scott, R.; Bennati, M.; Hedderich, R.: A cysteine-rich CCG domain contains a novel [4Fe-4S] cluster binding motif as deduced from studies with subunit B of heterodisulfide reductase from methanothermobacter marburgensis. Biochemistry 46 (44), pp. 12875 - 12885 (2007)
  63. 63.
    Seyedsayamdost, M.; Chan, C. T. Y.; Mugnaini, V.; Stubbe, J.; Bennati, M.: PELDOR spectroscopy with DOPA-β2 and NH2Y-α2s: Distance measurements between residues involved in the radical propagation pathway of E. coli ribonucleotide reductase. Journal of the American Chemical Society 129 (51), pp. 15748 - 15749 (2007)
  64. 64.
    Bennati, M.; Hertel, M.; Fritscher, J.; Prisner, T.; Weiden, N.; Spoerner, M.; Hofweber, R.; Horn, G.; Kalbitzer, H. R.: High-frequency 94 GHz ENDOR characterization of the metal binding site in wild-type Ras center dot GDP and its oncogenic mutant G12V in frozen solution. Biochemistry 45 (1), pp. 42 - 50 (2006)
  65. 65.
    Denysenkov, V.; Prisner, T.; Stubbe, J.; Bennati, M.: High-field pulsed electron-electron double resonance spectroscopy to determine the orientation of the tyrosyl radicals in ribonucleotide reductase. Proceedings of the National Academy of Science of the United States of America 103 (36), pp. 13386 - 13390 (2006)

Book Chapter (3)

  1. 66.
    Bennati, M.: EPR Interactions - Hyperfine couplings. In: eMagRes, Vol. 6, pp. 271 - 281. Wiley (2017)
  2. 67.
    Bennati, M.; Tkach, I.; Türke, M. T.: Dynamic nuclear polarization in liquids. In: Electron paramagnetic resonance, Vol. 22, pp. 155 - 182 (Ed. Gilbert, B.C.). Royal Society of Chemistry, Cambridge (2011)
  3. 68.
    Bennati, M.; Murphy, D.: Electron paramagnetic resonance spectra in the solid state. In: Electron Paramagnetic Resonance, pp. 195 - 250 (Eds. Brustolon, M.; Giamello, E.). Wiley, Hoboken, N.J. (2009)
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