Zundel-Type H-Bonding in Biomolecular ions
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
Fersiynau electronig
Dangosydd eitem ddigidol (DOI)
Using quantum chemical calculations and infrared multiphoton dissociation (IRMPD) spectroscopy in the fingerprint and X-H stretching regions, we demonstrate here that the all-Ala b 6 fragment ion features a macrocyclic structure with C2 symmetry. For this structure, the ionizing proton is equally shared by the Ala(1) and Ala(4) amide oxygens in a Zundel-type symmetric (X…H+…X) H-bond.
Iaith wreiddiol | Saesneg |
---|---|
Tudalennau (o-i) | 1511-1514 |
Cyfnodolyn | Journal of The American Society for Mass Spectrometry |
Cyfrol | 25 |
Rhif y cyfnodolyn | 9 |
Dynodwyr Gwrthrych Digidol (DOIs) | |
Statws | Cyhoeddwyd - 8 Gorff 2014 |