Marklund Group

Photo: Mikael Wallerstedt
Structural dynamics
Our research aims to unravel the dynamics and interactions of proteins and protein complexes. To this end, we work from a foundation of advanced computations that are matched with experiments, where mass-spectrometric techniques such as ion-mobility spectrometry currently are of particular interest. The latter also motivates us to investigate the fundamentals of gas-phase proteins and how to keep them native-like in the absence of solvent. Our research span from the technically oriented, where we explore new means to interrogate macromolecules, to application to specific biological systems.
Group members
Publications
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Native mass spectrometry meets X-rays for the elucidation of protein structures
Part of Biochemical Society Transactions, p. 513-521, 2026
- DOI for Native mass spectrometry meets X-rays for the elucidation of protein structures
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Part of JACS Au, p. 281-290, 2025
- DOI for Native Mass Spectrometry Captures the Conformational Plasticity of Proteins with Low-Complexity Domains
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Part of eLIFE, 2025
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Dipole orientation of hydrated gas phase proteins
Part of Physical Chemistry, Chemical Physics - PCCP, 2025
- DOI for Dipole orientation of hydrated gas phase proteins
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Structural stability of chromophore-grafted Ubiquitin mutants in vacuum
Part of Physical Chemistry, Chemical Physics - PCCP, 2025
- DOI for Structural stability of chromophore-grafted Ubiquitin mutants in vacuum
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Charging of DNA Complexes in Positive-Mode Native Electrospray Ionization Mass Spectrometry
Part of Journal of the American Society for Mass Spectrometry, p. 3157-3162, 2024
- DOI for Charging of DNA Complexes in Positive-Mode Native Electrospray Ionization Mass Spectrometry
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Emergence of fractal geometries in the evolution of a metabolic enzyme
Part of Nature, p. 894-900, 2024
- DOI for Emergence of fractal geometries in the evolution of a metabolic enzyme
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Enhanced EMC-Advantages of partially known orientations in x-ray single particle imaging
Part of Journal of Chemical Physics, 2024
- DOI for Enhanced EMC-Advantages of partially known orientations in x-ray single particle imaging
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Part of Physical Chemistry, Chemical Physics - PCCP, p. 13094-13105, 2024
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Part of Analytical Chemistry, p. 15023-15030, 2024
- DOI for High-Performance Molecular Dynamics Simulations for Native Mass Spectrometry of Large Protein Complexes with the Fast Multipole Method
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Part of Journal of the American Chemical Society, p. 10659-10668, 2023
- DOI for Mass Spectrometry of RNA-Binding Proteins during Liquid-Liquid Phase Separation Reveals Distinct Assembly Mechanisms and Droplet Architectures
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Coherent diffractive imaging of proteins and viral capsids: simulating MS SPIDOC
Part of Analytical and Bioanalytical Chemistry, p. 4209-4220, 2023
- DOI for Coherent diffractive imaging of proteins and viral capsids: simulating MS SPIDOC
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Part of Nano Letters, p. 5836-5841, 2023
- DOI for Liquid-Liquid Phase Separation Primes Spider Silk Proteins for Fiber Formation via a Conditional Sticker Domain
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Part of The Protein Journal, p. 205-218, 2023
- DOI for Rehydration Post-orientation: Investigating Field-Induced Structural Changes via Computational Rehydration
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Part of Catalysis Science & Technology, p. 4978-4987, 2023
- DOI for Engineered Aldolases Catalyzing Stereoselective Aldol Reactions Between Aryl-Substituted Ketones and Aldehydes
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Structural Basis for Dityrosine-Mediated Inhibition of α-Synuclein Fibrillization
Part of Journal of the American Chemical Society, p. 11949-11954, 2022
- DOI for Structural Basis for Dityrosine-Mediated Inhibition of α-Synuclein Fibrillization
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Complementing machine learning‐based structure predictions with native mass spectrometry
Part of Protein Science, 2022
- DOI for Complementing machine learning‐based structure predictions with native mass spectrometry
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Part of Current Research in Structural Biology, p. 338-348, 2022
- DOI for Stability and conformational memory of electrosprayed and rehydrated bacteriophage MS2 virus coat proteins
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Part of Molecular & Cellular Proteomics, 2022
- DOI for Mass Spectrometry and Machine Learning Reveal Determinants of Client Recognition by Antiamyloid Chaperones
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Electrospray ionization of native membrane proteins proceeds via a charge equilibration step
Part of RSC Advances, p. 9671-9680, 2022
- DOI for Electrospray ionization of native membrane proteins proceeds via a charge equilibration step
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Part of JACS Au, p. 2385-2393, 2021
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Protein orientation in time-dependent electric fields: orientation before destruction
Part of Biophysical Journal, p. 3709-3717, 2021
- DOI for Protein orientation in time-dependent electric fields: orientation before destruction
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Reproducibility in the unfolding process of protein induced by an external electric field
Part of Chemical Science, p. 2030-2038, 2021
- DOI for Reproducibility in the unfolding process of protein induced by an external electric field
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Ion mobility-mass spectrometry shows stepwise protein unfolding under alkaline conditions
Part of Chemical Communications, p. 1450-1453, 2021
- DOI for Ion mobility-mass spectrometry shows stepwise protein unfolding under alkaline conditions
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Part of Molecules, 2021
- DOI for Glycan-Induced Protein Dynamics in Human Norovirus P Dimers Depend on Virus Strain and Deamidation Status
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CCS for Modelling 3D Structures
Part of Ion Mobility-Mass Spectrometry, p. 183-205, Royal Society of Chemistry, 2021
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Part of Analytical Chemistry, p. 10881-10890, 2020
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Part of Analytical Chemistry, p. 10872-10880, 2020
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A hydrophobic ratchet entrenches molecular complexes
Part of Nature, p. 503-508, 2020
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Part of Analytical Chemistry, p. 12297-12303, 2020
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Structural Heterogeneity in Single Particle Imaging Using X-ray Lasers
Part of The Journal of Physical Chemistry Letters, p. 6077-6083, 2020
- DOI for Structural Heterogeneity in Single Particle Imaging Using X-ray Lasers
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Part of Journal of Computational Chemistry, p. 1564-1569, 2020
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Part of Current opinion in structural biology, p. 50-58, 2019
- DOI for Weighing-up protein dynamics: the combination of native mass spectrometry and molecular dynamics simulations
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Part of Journal of the American Society for Mass Spectrometry, p. 1385-1388, 2019
- DOI for Gas-Phase Collisions with Trimethylamine-N-Oxide Enable Activation-Controlled Protein Ion Charge Reduction
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Part of Protein Science, p. 1024-1030, 2019
- DOI for A strategy for the identification of protein architectures directly from ion mobility mass spectrometry data reveals stabilizing subunit interactions in light harvesting complexes
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Fundamentals of ion mobility spectrometry
Part of Current opinion in chemical biology, p. 51-59, 2018
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Part of Journal of Physical Chemistry B, p. 8317-8329, 2018
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Part of Cell stress & chaperones (Print), p. 723-732, 2018
- DOI for Structural and functional aspects of the interaction partners of the small heat-shock protein in Synechocystis
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Part of Science, p. 930-935, 2018
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Mass Spectrometry Reveals the Direct Action of a Chemical Chaperone
Part of The Journal of Physical Chemistry Letters, p. 4082-4086, 2018
- DOI for Mass Spectrometry Reveals the Direct Action of a Chemical Chaperone
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Part of Cell Chemical Biology, p. 309-317, 2018
- DOI for Lipids Shape the Electron Acceptor-Binding Site of the Peripheral Membrane Protein Dihydroorotate Dehydrogenase
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Quantitative mass imaging of single biological macromolecules
Part of Science, p. 423-427, 2018
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Part of Analytical Chemistry, p. 7425-7430, 2017
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Controlling Protein Orientation in Vacuum Using Electric Fields
Part of The Journal of Physical Chemistry Letters, p. 4540-4544, 2017
- DOI for Controlling Protein Orientation in Vacuum Using Electric Fields
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Integrating mass spectrometry with MD simulations reveals the role of lipids in Na+/H+ antiporters
Part of Nature Communications, 2017
- DOI for Integrating mass spectrometry with MD simulations reveals the role of lipids in Na+/H+ antiporters
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