Spectroscopic studies of the structure and reactivity of isolated and microsolvated flavins in a cryogenic ion trap

• Applicant: Professor Dr. Otto Dopfer
• Subject Area: Physical Chemistry of Molecules, Liquids and Interfaces, Biophysical Chemistry
• Term: from 2011 to 2021
• Project identifier: Deutsche Forschungsgemeinschaft (DFG) - Project number 193404489

• Final Report Year: 2022

Final Report Abstract

No abstract available

Publications

• Probing Protonation Sites of Isolated Flavins via IR Spectroscopy: From Lumichrome to the Cofactor Flavin Mononucleotide. Chem. Phys. Chem. 15, 2550-2562 (2014)
  J. Langer, A. Günther, S. Seidenbecher, G. Berden, J. Oomens, O. Dopfer
  (See online at https://doi.org/10.1002/cphc.201402146)
• IRMPD spectroscopy of metalated flavins: structure and bonding of Mq+–lumichrome complexes (Mq+ = Li+–Cs+, Ag+, Mg2+). Phys. Chem. Chem. Phys. 16, 14161-14171 (2014)
  A. Günther, P. Nieto, G. Berden, J. Oomens, O. Dopfer
  (See online at https://doi.org/10.1039/c4cp01524j)
• IRMPD Spectroscopy of metalated flavins: structure and bonding of lumiflavin complexes with alkali and coinage metal ions. J. Phys. Chem. A 120, 8297-8308 (2016)
  P. Nieto, A. Günther, G. Berden, J. Oomens, O. Dopfer
  (See online at https://doi.org/10.1021/acs.jpca.6b08281)
• BerlinTrap: A new cryogenic 22-pole ion trap mass spectrometer. J. Mol. Spectrosc. 332, 8-15 (2017)
  A. Günther, P. Nieto, D. Müller, A. Sheldrick, D. Gerlich, O. Dopfer
  (See online at https://doi.org/10.1016/j.jms.2016.08.017)
• Development of a novel 22-pole cryogenic ion trap spectrometer (BerlinTrap) and spectroscopic analysis of isolated flavin ion complexes. PhD thesis (2017), TU Berlin
  A. Günther
  (See online at https://doi.org/10.14279/depositonce-5826)
• Effect of alkali ions on optical properties of flavins: Vibronic spectra of cryogenic M+lumichrome ions (M=Li-Cs) in the gas phase. Phys. Chem. Chem. Phys. 20, 22148-22158 (2018)
  P. Nieto, D. Müller, A. Sheldrick, A. Günther, M. Miyazaki, O. Dopfer
  (See online at https://doi.org/10.1039/c8cp03950j)
• Optical spectroscopy of isolated flavins: photodissociation of protonated lumichrome. Phys. Chem. Chem. Phys. 20, 7407-7414 (2018)
  A. Sheldrick, D. Müller, A. Günther, P. Nieto, O. Dopfer
  (See online at https://doi.org/10.1039/c8cp00590g)
• Effect of alkali ions on optical properties of flavins: Vibronic spectra of cryogenic M+lumiflavin complexes (M=Li-Cs). Faraday Discussion, 217, 256-275 (2019)
  D. Müller, P. Nieto, M. Miyazaki, O. Dopfer
  (See online at https://doi.org/10.1039/c8fd00203g)
• Optical Spectroscopy of Cryogenic Metalated Flavins: The O2(+) Isomers of M Lumiflavin (M=Li-Cs). J. Photochem. Photobiol. 3-4, 100009 (2020)
  D. Müller and O. Dopfer
  (See online at https://doi.org/10.1016/j.jpap.2020.100009)
• Vibronic Optical Spectroscopy of Cryogenic Flavin Ions: The O2+ and N1 Tautomers of Protonated Lumiflavin. Phys. Chem. Chem. Phys. 22, 18328-18339 (2020)
  D. Müller and O. Dopfer
  (See online at https://doi.org/10.1039/d0cp03650a)
• Electronic Spectroscopy of Flavins in a Cryogenic 22-Pole Ion Trap. PhD thesis (2021), TU Berlin
  D. Müller
  (See online at https://doi.org/10.14279/depositonce-12332)
• Interaction of Alkali Ions with Flavins: Infrared and Optical Spectra of Metal-Riboflavin Complexes. J. Phys. Chem. A 125, 3146-3158 (2021)
  D. Müller and O. Dopfer
  (See online at https://doi.org/10.1021/acs.jpca.1c01846)