Energetics and Structural Elucidation of Mechanisms for Gas Phase H/D Exchange of Protonated Peptides.

Authors: Blake E. Ziegler¹, Terry B. McMahon¹

Source: Journal of Physical Chemistry A. Nov2010, Vol. 114 Issue 44, p11953-11963. 11p.

Subject Terms: *PHASE equilibrium, *EXCHANGE reactions, *PEPTIDES, *AMMONIA, *DEUTERIUM, *DENSITY functionals, *HYDROGEN, *MASS spectrometry

Protonation Sites and Conformations of Peptides of Glycine (Gly1−5H+) by IRMPD Spectroscopy.

Authors: Ronghu Wu¹, Terry B. McMahon¹

Source: Journal of Physical Chemistry B. Jun2009, Vol. 113 Issue 25, p8767-8775. 9p.

Subject Terms: *PROTEIN conformation, *PROTON transfer reactions, *MULTIPHOTON processes, *PEPTIDES, *GLYCINE, *AMINES, *AMIDES, *INFRARED spectroscopy, *DISSOCIATION (Chemistry)

Investigations of Strong Hydrogen Bonding in (ROH)n···FHF−(n= 1, 2 and R = H, CH3, C2H5) Clusters via High-Pressure Mass Spectrometry and Quantum Calculations.

Authors: Robert J. Nieckarz¹, Nathan Oldridge¹, Travis D. Fridgen¹, Guanping P. Li¹, Ian P. Hamilton¹, Terry B. McMahon¹

Source: Journal of Physical Chemistry A; Jan2009, Vol. 113 Issue 4, p644-652, 9p

Experimental infrared spectra of Cl−(ROH) (R = H, CH3, CH3CH2) complexes in the gas-phase.

Authors: Travis D. Fridgen, Terry B. McMahon, Philippe Maître, Joel Lemaire

Source: Physical Chemistry Chemical Physics (PCCP); May2006, Vol. 8 Issue 21, p2483-2490, 8p

Gas phase infrared multiple-photon dissociation spectra of methanol, ethanol and propanol proton-bound dimers, protonated propanol and the propanol/water proton-bound dimer.

Authors: Travis D. Fridgen, Luke MacAleese, Terry B. McMahon, Joel Lemaire, Philippe Maitre

Source: Physical Chemistry Chemical Physics (PCCP); Feb2006, Vol. 8 Issue 8, p955-966, 12p

Infrared spectra of homogeneous and heterogeneous proton-bound dimers in the gas phase.

Authors: Travis D. Fridgen, Luke MacAleese, Philippe Maitre, Terry B. McMahon, Pierre Boissel, Joel Lemaire

Source: Physical Chemistry Chemical Physics (PCCP); Jul2005, Vol. 7 Issue 14, p2747-2755, 9p