Conformational landscapes of rigid and flexible molecules explored with Ion Mobility Mass Spectrometry

  • Xudong Wang

Student thesis: Phd

Abstract

Understanding the effect of temperature on the structural integrity and dynamics of proteins has relevance for various fieldsincluding biotechnology and the maintenance of a stable food supply for the climate emergency. Currently, very few methods are available to probe structural changes in proteins as a function of sub-ambient temperature, and yet many drugs are stored at such temperatures. Here we demonstrate how variable temperature ion mobility-mass spectrometry (VT-IM-MS) can elucidate the role of temperature in conformational landscapes in the form of collision cross sections (CCS) at discrete temperatures.
Date of Award1 Aug 2024
Original languageEnglish
Awarding Institution
  • The University of Manchester
SupervisorNicholas Lockyer (Supervisor) & Perdita Barran (Supervisor)

Keywords

  • collision cross sections
  • ion mobility-mass spectrometry
  • conformational landscapes
  • intrinsically disordered proteins

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