Structural Studies of a Stapled Peptide with Native Ion Mobility-Mass Spectrometry and Transition Metal Ion Förster Resonance Energy Transfer in the Gas Phase

Autor: Ri Wu, Jonas B. Metternich, Prince Tiwari, Lukas R. Benzenberg, Julian A. Harrison, Qinlei Liu, Renato Zenobi
Rok vydání: 2022
Předmět:
Zdroj: Journal of the American Chemical Society. 144(32)
ISSN: 1520-5126
Popis: Native mass spectrometry has emerged as an important tool for gas-phase structural biology. However, the conformations that a biomolecular ion adopts in the gas phase can differ from those found in solution. Herein, we report a synergistic, native ion mobility-mass spectrometry (IM-MS) and transition metal ion Förster resonance energy transfer (tmFRET)-based approach to probe the gas-phase ion structures of a nonstapled peptide (nsp; Ac-CAARAAHAAAHARARA-NH
Databáze: OpenAIRE