Infrared multiple photon dissociation spectroscopy as structural confirmation for GlyGlyGlyH+ and AlaAlaAlaH+ in the gas phase. Evidence for amide oxygen as the protonation site.
Wu
Ronghu
R
Department of Chemistry, University of Waterloo, Waterloo, Ontario, Canada N2L 3G1.
McMahon
Terry B
TB
D000577:Amides / Q000737:chemistry*; D008958:Models, Molecular; D009842:Oligopeptides / Q000737:chemistry*; D010100:Oxygen / Q000737:chemistry*; D044367:Phase Transition; D017785:Photons; D011487:Protein Conformation; D011522:Protons; D013055:Spectrophotometry, Infrared; D013816:Thermodynamics
D000577:Amides; D009842:Oligopeptides; D011522:Protons; C039944:alanyl-alanyl-alanine; C035647:glycyl-glycyl-glycine; D010100:Oxygen