---
_id: '21145'
abstract:
- lang: eng
  text: 'Protein conformational energy landscapes are shaped not only by intramolecular
    interactions but also by their environment. In protein crystals and protein-protein
    complexes, intermolecular contacts alter this energy landscape, but the exact
    nature of this alteration is difficult to decipher. Understanding how the crystal
    lattice affects protein dynamics is crucial for crystallography-based studies
    of motion, yet its influence on collective motions remains unclear. Aromatic ring
    flips in the hydrophobic core represent sensitive probes of such dynamics. Here,
    we compare the kinetics of aromatic ring flips in the protein GB1 in crystals,
    in complex with its binding partner IgG, and in solution, combining advanced isotope
    labeling with quantitative NMR methods. We show that rings in the core flip nearly
    a thousand times less frequently in crystals than in solution. Enhanced-sampling
    molecular dynamics simulations, based on a new crystal structure, reproduce these
    elevated barriers and reveal how the crystal restrains motions. '
acknowledged_ssus:
- _id: NMR
- _id: LifeSc
acknowledgement: "We thank Nikolai R. Skrynnikov and Olga O. Lebedenko (St. Petersburg)
  for insightful discussions and for performing exploratory MD simulations. We are
  grateful to Tobias Schubeis (Lyon) for advice with GB1 crystallization, and Rebecca
  Schmid for initial crystallization trials.\r\nWe thank Sebastian Falkner for assistance
  with constructing the structural model of the IgG:GB1 complex.\r\nThis research
  was supported by the Scientific Service Units (SSU) of Institute of Science and
  Technology Austria (ISTA) through resources provided by the Nuclear Magnetic Resonance
  and the Lab Support Facilities. We thank Petra Rovó and Margarita Valhondo Falcón
  for excellent support of the NMR facility.\r\nLea M. Becker is recipient of a DOC
  fellowship of the Austrian Academy of Sciences at the Institute of Science and Technology
  Austria (grant no. PR10660EAW01). Christophe Chipot acknowledges the European Research
  Council (grant project 101097272 ``MilliInMicro'') and the Métropole du Grand Nancy
  (grant project ``ARC''). BM07-FIP2 is supported by the French ANR PIA3 (France 2030)
  EquipEx+ project MAGNIFIX under grant agreement ANR-21-ESRE-0011."
article_processing_charge: No
author:
- first_name: Lea Marie
  full_name: Becker, Lea Marie
  id: 36336939-eb97-11eb-a6c2-c83f1214ca79
  last_name: Becker
  orcid: 0000-0002-6401-5151
- first_name: Paul
  full_name: Schanda, Paul
  id: 7B541462-FAF6-11E9-A490-E8DFE5697425
  last_name: Schanda
  orcid: 0000-0002-9350-7606
- first_name: Christophe
  full_name: Chipot, Christophe
  last_name: Chipot
citation:
  ama: Becker LM, Schanda P, Chipot C. Additional Data for “Aromatic Ring Flips Reveal
    Reshaping of Protein Dynamics in Crystals and Complexes.” 2026. doi:<a href="https://doi.org/10.15479/AT-ISTA-21145">10.15479/AT-ISTA-21145</a>
  apa: Becker, L. M., Schanda, P., &#38; Chipot, C. (2026). Additional Data for “Aromatic
    Ring Flips Reveal Reshaping of Protein Dynamics in Crystals and Complexes.” Institute
    of Science and Technology Austria. <a href="https://doi.org/10.15479/AT-ISTA-21145">https://doi.org/10.15479/AT-ISTA-21145</a>
  chicago: Becker, Lea Marie, Paul Schanda, and Christophe Chipot. “Additional Data
    for ‘Aromatic Ring Flips Reveal Reshaping of Protein Dynamics in Crystals and
    Complexes.’” Institute of Science and Technology Austria, 2026. <a href="https://doi.org/10.15479/AT-ISTA-21145">https://doi.org/10.15479/AT-ISTA-21145</a>.
  ieee: L. M. Becker, P. Schanda, and C. Chipot, “Additional Data for ‘Aromatic Ring
    Flips Reveal Reshaping of Protein Dynamics in Crystals and Complexes.’” Institute
    of Science and Technology Austria, 2026.
  ista: Becker LM, Schanda P, Chipot C. 2026. Additional Data for ‘Aromatic Ring Flips
    Reveal Reshaping of Protein Dynamics in Crystals and Complexes’, Institute of
    Science and Technology Austria, <a href="https://doi.org/10.15479/AT-ISTA-21145">10.15479/AT-ISTA-21145</a>.
  mla: Becker, Lea Marie, et al. <i>Additional Data for “Aromatic Ring Flips Reveal
    Reshaping of Protein Dynamics in Crystals and Complexes.”</i> Institute of Science
    and Technology Austria, 2026, doi:<a href="https://doi.org/10.15479/AT-ISTA-21145">10.15479/AT-ISTA-21145</a>.
  short: L.M. Becker, P. Schanda, C. Chipot, (2026).
contributor:
- contributor_type: researcher
  first_name: Haohao
  last_name: Fu
- contributor_type: researcher
  first_name: Benjamin
  id: 71cda2f3-e604-11ee-a1df-da10587eda3f
  last_name: Tatman
- contributor_type: researcher
  first_name: Matthias
  last_name: Dreydoppel
- contributor_type: researcher
  first_name: Anna
  id: 9fb2a840-89e1-11ee-a8b7-cc5c7ba62471
  last_name: Kapitonova
- contributor_type: researcher
  first_name: Daniel
  id: 302BADF6-85FC-11EA-9E3B-B9493DDC885E
  last_name: Balazs
  orcid: 0000-0001-7597-043X
- contributor_type: researcher
  first_name: Ulrich
  last_name: Weininger
- contributor_type: researcher
  first_name: Sylvain
  last_name: Engilberge
corr_author: '1'
date_created: 2026-02-05T13:54:39Z
date_published: 2026-02-09T00:00:00Z
date_updated: 2026-02-18T10:04:44Z
day: '09'
ddc:
- '572'
department:
- _id: GradSch
- _id: PaSc
doi: 10.15479/AT-ISTA-21145
file:
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file_date_updated: 2026-02-05T13:52:41Z
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license: https://creativecommons.org/licenses/by-nc/4.0/
month: '02'
oa: 1
oa_version: Published Version
project:
- _id: 7be609c4-9f16-11ee-852c-85015ce2b9b0
  grant_number: '26777'
  name: Exploring protein dynamics by solid-state MAS NMR through specific labeling
    approaches
publisher: Institute of Science and Technology Austria
related_material:
  record:
  - id: '20641'
    relation: earlier_version
    status: public
status: public
title: Additional Data for "Aromatic Ring Flips Reveal Reshaping of Protein Dynamics
  in Crystals and Complexes"
tmp:
  image: /images/cc_by_nc.png
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  short: CC BY-NC (4.0)
type: research_data
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2026'
...
---
OA_place: repository
OA_type: free access
_id: '21284'
abstract:
- lang: eng
  text: The advantageous characteristics attributed to the 19F nucleus have made it
    a popular target for NMR once again in recent years. Aside from solution NMR,
    an increasing number of studies have been conducted applying solid-state magic-angle-spinning
    NMR to fluorine-labeled samples. Here, the high chemical shift anisotropy and
    strong dipolar couplings can be utilized to get structural insights into proteins
    and measure long distances. Despite increasing popularity and promising benefits,
    the sensitivity of biomolecular 19F MAS NMR often suffers from slow longitudinal
    T1 relaxation and therefore long recycle delays. In this work, we expand paramagnetic
    doping, an approach commonly used to reduce proton T1 relaxation times, to 19F-labeled
    biological samples. We study the effect of Gd(DTPA) and Gd(DTPA-BMA) on 19F and
    13C T1 and T2 relaxation in a [5-19F13C]-tryptophan-labeled protein via 19F-detected
    MAS NMR experiments. The observed paramagnetic relaxation enhancement substantially
    reduces measurement times of 19F MAS NMR experiments without compromising resolution.
    Additionally, we report the chemical-shift assignments of all four fluorotryptophan
    signals in the 12 × 39 kDa large protein using a mutagenesis approach.
acknowledged_ssus:
- _id: NMR
- _id: LifeSc
acknowledgement: We thank Ben P. Tatman for insightful discussions. This research
  was supported by the Scientific Service Units (SSU) of Institute of Science and
  Technology Austria (ISTA) through resources provided by the Nuclear Magnetic Resonance
  Facility and the Lab Support Facility.
article_processing_charge: No
author:
- first_name: Lea Marie
  full_name: Becker, Lea Marie
  id: 36336939-eb97-11eb-a6c2-c83f1214ca79
  last_name: Becker
  orcid: 0000-0002-6401-5151
- first_name: Paul
  full_name: Schanda, Paul
  id: 7B541462-FAF6-11E9-A490-E8DFE5697425
  last_name: Schanda
  orcid: 0000-0002-9350-7606
citation:
  ama: Becker LM, Schanda P. Research data for “Accelerated 19F biomolecular magic-angle
    spinning NMR with paramagnetic dopants.” 2026. doi:<a href="https://doi.org/10.15479/AT-ISTA-21284">10.15479/AT-ISTA-21284</a>
  apa: Becker, L. M., &#38; Schanda, P. (2026). Research data for “Accelerated 19F
    biomolecular magic-angle spinning NMR with paramagnetic dopants.” Institute of
    Science and Technology Austria. <a href="https://doi.org/10.15479/AT-ISTA-21284">https://doi.org/10.15479/AT-ISTA-21284</a>
  chicago: Becker, Lea Marie, and Paul Schanda. “Research Data for ‘Accelerated 19F
    Biomolecular Magic-Angle Spinning NMR with Paramagnetic Dopants.’” Institute of
    Science and Technology Austria, 2026. <a href="https://doi.org/10.15479/AT-ISTA-21284">https://doi.org/10.15479/AT-ISTA-21284</a>.
  ieee: L. M. Becker and P. Schanda, “Research data for ‘Accelerated 19F biomolecular
    magic-angle spinning NMR with paramagnetic dopants.’” Institute of Science and
    Technology Austria, 2026.
  ista: Becker LM, Schanda P. 2026. Research data for ‘Accelerated 19F biomolecular
    magic-angle spinning NMR with paramagnetic dopants’, Institute of Science and
    Technology Austria, <a href="https://doi.org/10.15479/AT-ISTA-21284">10.15479/AT-ISTA-21284</a>.
  mla: Becker, Lea Marie, and Paul Schanda. <i>Research Data for “Accelerated 19F
    Biomolecular Magic-Angle Spinning NMR with Paramagnetic Dopants.”</i> Institute
    of Science and Technology Austria, 2026, doi:<a href="https://doi.org/10.15479/AT-ISTA-21284">10.15479/AT-ISTA-21284</a>.
  short: L.M. Becker, P. Schanda, (2026).
contributor:
- contributor_type: researcher
  first_name: Giorgia
  id: 334a5e40-8747-11f0-b671-ba1f5154b4b4
  last_name: Toscano
- contributor_type: researcher
  first_name: Anna
  id: 9fb2a840-89e1-11ee-a8b7-cc5c7ba62471
  last_name: Kapitonova
- contributor_type: researcher
  first_name: Rajkumar
  id: a3089acd-6806-11ee-bacc-f0c7d500ad20
  last_name: Singh
- contributor_type: researcher
  first_name: Undina
  id: bb74f472-ae54-11eb-9835-bc9c22fb1183
  last_name: Guillerm
- contributor_type: researcher
  first_name: Roman
  last_name: Lichtenecker
corr_author: '1'
date_created: 2026-02-17T10:17:14Z
date_published: 2026-02-18T00:00:00Z
date_updated: 2026-02-18T10:12:49Z
day: '18'
ddc:
- '541'
department:
- _id: GradSch
- _id: PaSc
doi: 10.15479/AT-ISTA-21284
file:
- access_level: open_access
  checksum: 2d3105f26be578073b88ee1f2ea0bdb1
  content_type: application/zip
  creator: lbecker
  date_created: 2026-02-17T10:11:14Z
  date_updated: 2026-02-17T10:11:14Z
  file_id: '21285'
  file_name: Research_data.zip
  file_size: 36996027
  relation: main_file
  success: 1
- access_level: open_access
  checksum: e24aebcdb8856cb181cbaa02de020ddb
  content_type: text/plain
  creator: lbecker
  date_created: 2026-02-17T10:11:14Z
  date_updated: 2026-02-17T10:11:14Z
  file_id: '21286'
  file_name: README.txt
  file_size: 1993
  relation: table_of_contents
file_date_updated: 2026-02-17T10:11:14Z
has_accepted_license: '1'
month: '2'
oa: 1
oa_version: None
publisher: Institute of Science and Technology Austria
status: public
title: Research data for "Accelerated 19F biomolecular magic-angle spinning NMR with
  paramagnetic dopants"
tmp:
  image: /images/cc_by_nc.png
  legal_code_url: https://creativecommons.org/licenses/by-nc/4.0/legalcode
  name: Creative Commons Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
  short: CC BY-NC (4.0)
type: research_data
user_id: 68b8ca59-c5b3-11ee-8790-cd641c68093d
year: '2026'
...
---
OA_type: free access
_id: '20641'
abstract:
- lang: eng
  text: 'Protein conformational energy landscapes are shaped not only by intramolecular
    interactions but also by their environment. In protein crystals and protein-protein
    complexes, intermolecular contacts alter this energy landscape, but the exact
    nature of this alteration is difficult to decipher. Understanding how the crystal
    lattice affects protein dynamics is crucial for crystallography-based studies
    of motion, yet its influence on collective motions remains unclear. Aromatic ring
    flips in the hydrophobic core represent sensitive probes of such dynamics. Here,
    we compare the kinetics of aromatic ring flips in the protein GB1 in crystals,
    in complex with its binding partner IgG, and in solution, combining advanced isotope
    labeling with quantitative NMR methods. We show that rings in the core flip nearly
    a thousand times less frequently in crystals than in solution. Enhanced-sampling
    molecular dynamics simulations, based on a new crystal structure, reproduce these
    elevated barriers and reveal how the crystal restrains motions. '
acknowledged_ssus:
- _id: NMR
- _id: LifeSc
acknowledgement: "We thank Nikolai R. Skrynnikov and Olga O. Lebedenko (St. Petersburg)
  for insightful discussions and for performing exploratory MD simulations. We are
  grateful to Tobias Schubeis (Lyon) for advice with GB1 crystallization, and Rebecca
  Schmid for initial crystallization trials.\r\nWe thank Sebastian Falkner for assistance
  with constructing the structural model of the IgG:GB1 complex.\r\nThis research
  was supported by the Scientific Service Units (SSU) of Institute of Science and
  Technology Austria (ISTA) through resources provided by the Nuclear Magnetic Resonance
  and the Lab Support Facilities. We thank Petra Rovó and Margarita Valhondo Falcón
  for excellent support of the NMR facility.\r\nLea M. Becker is recipient of a DOC
  fellowship of the Austrian Academy of Sciences at the Institute of Science and Technology
  Austria (grant no. PR10660EAW01). Christophe Chipot acknowledges the European Research
  Council (grant project 101097272 ``MilliInMicro'') and the Métropole du Grand Nancy
  (grant project ``ARC''). BM07-FIP2 is supported by the French ANR PIA3 (France 2030)
  EquipEx+ project MAGNIFIX under grant agreement ANR-21-ESRE-0011."
article_processing_charge: No
author:
- first_name: Lea Marie
  full_name: Becker, Lea Marie
  id: 36336939-eb97-11eb-a6c2-c83f1214ca79
  last_name: Becker
  orcid: 0000-0002-6401-5151
- first_name: Paul
  full_name: Schanda, Paul
  id: 7B541462-FAF6-11E9-A490-E8DFE5697425
  last_name: Schanda
  orcid: 0000-0002-9350-7606
citation:
  ama: Becker LM, Schanda P. Data for “Aromatic Ring Flips Reveal Reshaping of Protein
    Dynamics in Crystals and Complexes.” 2025. doi:<a href="https://doi.org/10.15479/AT-ISTA-20641">10.15479/AT-ISTA-20641</a>
  apa: Becker, L. M., &#38; Schanda, P. (2025). Data for “Aromatic Ring Flips Reveal
    Reshaping of Protein Dynamics in Crystals and Complexes.” Institute of Science
    and Technology Austria. <a href="https://doi.org/10.15479/AT-ISTA-20641">https://doi.org/10.15479/AT-ISTA-20641</a>
  chicago: Becker, Lea Marie, and Paul Schanda. “Data for ‘Aromatic Ring Flips Reveal
    Reshaping of Protein Dynamics in Crystals and Complexes.’” Institute of Science
    and Technology Austria, 2025. <a href="https://doi.org/10.15479/AT-ISTA-20641">https://doi.org/10.15479/AT-ISTA-20641</a>.
  ieee: L. M. Becker and P. Schanda, “Data for ‘Aromatic Ring Flips Reveal Reshaping
    of Protein Dynamics in Crystals and Complexes.’” Institute of Science and Technology
    Austria, 2025.
  ista: Becker LM, Schanda P. 2025. Data for ‘Aromatic Ring Flips Reveal Reshaping
    of Protein Dynamics in Crystals and Complexes’, Institute of Science and Technology
    Austria, <a href="https://doi.org/10.15479/AT-ISTA-20641">10.15479/AT-ISTA-20641</a>.
  mla: Becker, Lea Marie, and Paul Schanda. <i>Data for “Aromatic Ring Flips Reveal
    Reshaping of Protein Dynamics in Crystals and Complexes.”</i> Institute of Science
    and Technology Austria, 2025, doi:<a href="https://doi.org/10.15479/AT-ISTA-20641">10.15479/AT-ISTA-20641</a>.
  short: L.M. Becker, P. Schanda, (2025).
contributor:
- contributor_type: researcher
  first_name: 'Haohao '
  last_name: Fu
- contributor_type: researcher
  first_name: Benjamin
  id: 71cda2f3-e604-11ee-a1df-da10587eda3f
  last_name: Tatman
- contributor_type: researcher
  first_name: Matthias
  last_name: Dreydoppel
- contributor_type: researcher
  first_name: Anna
  id: 9fb2a840-89e1-11ee-a8b7-cc5c7ba62471
  last_name: Kapitonova
- contributor_type: researcher
  first_name: Daniel
  id: 302BADF6-85FC-11EA-9E3B-B9493DDC885E
  last_name: Balazs
  orcid: 0000-0001-7597-043X
- contributor_type: researcher
  first_name: Ulrich
  last_name: Weininger
- contributor_type: researcher
  first_name: Sylvain
  last_name: Engilberge
- contributor_type: researcher
  first_name: Christophe
  last_name: Chipot
corr_author: '1'
date_created: 2025-11-13T09:29:58Z
date_published: 2025-11-18T00:00:00Z
date_updated: 2026-02-18T10:04:45Z
day: '18'
ddc:
- '572'
department:
- _id: GradSch
- _id: PaSc
doi: 10.15479/AT-ISTA-20641
file:
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  checksum: a73a0550c644957e7f62241e239d3a1d
  content_type: application/zip
  creator: lbecker
  date_created: 2025-11-13T09:38:35Z
  date_updated: 2026-02-17T10:16:57Z
  file_id: '20643'
  file_name: Research_Data.zip
  file_size: 1806589513
  relation: main_file
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  checksum: 7176b257f753c213a0460ee06f802363
  content_type: application/pdf
  creator: lbecker
  date_created: 2025-11-17T11:54:17Z
  date_updated: 2026-02-17T10:16:57Z
  file_id: '20652'
  file_name: README.pdf
  file_size: 191376
  relation: table_of_contents
file_date_updated: 2026-02-17T10:16:57Z
has_accepted_license: '1'
month: '11'
oa: 1
oa_version: None
project:
- _id: 7be609c4-9f16-11ee-852c-85015ce2b9b0
  grant_number: '26777'
  name: Exploring protein dynamics by solid-state MAS NMR through specific labeling
    approaches
publisher: Institute of Science and Technology Austria
related_material:
  record:
  - id: '21145'
    relation: later_version
    status: public
status: public
title: Data for "Aromatic Ring Flips Reveal Reshaping of Protein Dynamics in Crystals
  and Complexes"
tmp:
  image: /images/cc_by_nc.png
  legal_code_url: https://creativecommons.org/licenses/by-nc/4.0/legalcode
  name: Creative Commons Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
  short: CC BY-NC (4.0)
type: research_data
user_id: 68b8ca59-c5b3-11ee-8790-cd641c68093d
year: '2025'
...
---
_id: '17161'
abstract:
- lang: eng
  text: Dynamic processes in molecules can occur on a wide range of timescales, and
    it is important to understand which timescales of motion contribute to different
    parameters used in dynamics measurements. For spin relaxation, this can easily
    be understood from the sampling frequencies of the spectral-density function by
    different relaxation-rate constants. In addition to data from relaxation measurements,
    determining dynamically averaged anisotropic interactions in magic-angle spinning
    (MAS) solid-state NMR allows for better quantification of the amplitude of molecular
    motion. For partially averaged anisotropic interactions, the relevant timescales
    of motion are not so clearly defined. Whether the averaging depends on the experimental
    methods (e.g., pulse sequences) or conditions (e.g., MAS frequency, magnitude
    of anisotropic interaction, radio-frequency field amplitudes) is not fully understood.
    To investigate these questions, we performed numerical simulations of dynamic
    systems based on the stochastic Liouville equation using several experiments for
    recoupling the dipolar coupling, chemical-shift anisotropy or quadrupolar coupling.
    As described in the literature, the transition between slow motion, where parameters
    characterizing the anisotropic interaction are not averaged, and fast motion,
    where the tensors are averaged leading to a scaled anisotropic quantity, occurs
    over a window of motional rate constants that depends mainly on the strength of
    the interaction. This transition region can span 2 orders of magnitude in exchange-rate
    constants (typically in the microsecond range) but depends only marginally on
    the employed recoupling scheme or sample spinning frequency. The transition region
    often coincides with a fast relaxation of coherences, making precise quantitative
    measurements difficult. Residual couplings in off-magic-angle experiments, however,
    average over longer timescales of motion. While in principle one may gain information
    on the timescales of motion from the transition area, extracting such information
    is hampered by low signal-to-noise ratio in experimental spectra due to fast relaxation
    that occurs in the same region.
acknowledgement: "We would like to thank Kay Saalwächter for pointing out important
  aspects of the intermediate regime during the open review process. Lea Marie Becker
  is recipient of a DOC fellowship of the Austrian Academy of Sciences at the Institute
  of Science and Technology Austria.\r\nThis research has been supported by the Österreichischen
  Akademie der Wissenschaften (grant no. PR10660EAW01) and the Schweizerischer Nationalfonds
  zur Förderung der Wissenschaftlichen Forschung (grant nos. 200020_188988 and 200020_219375)."
article_processing_charge: Yes
article_type: original
author:
- first_name: Kathrin
  full_name: Aebischer, Kathrin
  last_name: Aebischer
- first_name: Lea Marie
  full_name: Becker, Lea Marie
  id: 36336939-eb97-11eb-a6c2-c83f1214ca79
  last_name: Becker
  orcid: 0000-0002-6401-5151
- first_name: Paul
  full_name: Schanda, Paul
  id: 7B541462-FAF6-11E9-A490-E8DFE5697425
  last_name: Schanda
  orcid: 0000-0002-9350-7606
- first_name: Matthias
  full_name: Ernst, Matthias
  last_name: Ernst
citation:
  ama: Aebischer K, Becker LM, Schanda P, Ernst M. Evaluating the motional timescales
    contributing to averaged anisotropic interactions in MAS solid-state NMR. <i>Magnetic
    Resonance</i>. 2024;5(1):69-86. doi:<a href="https://doi.org/10.5194/mr-5-69-2024">10.5194/mr-5-69-2024</a>
  apa: Aebischer, K., Becker, L. M., Schanda, P., &#38; Ernst, M. (2024). Evaluating
    the motional timescales contributing to averaged anisotropic interactions in MAS
    solid-state NMR. <i>Magnetic Resonance</i>. Copernicus Publications. <a href="https://doi.org/10.5194/mr-5-69-2024">https://doi.org/10.5194/mr-5-69-2024</a>
  chicago: Aebischer, Kathrin, Lea Marie Becker, Paul Schanda, and Matthias Ernst.
    “Evaluating the Motional Timescales Contributing to Averaged Anisotropic Interactions
    in MAS Solid-State NMR.” <i>Magnetic Resonance</i>. Copernicus Publications, 2024.
    <a href="https://doi.org/10.5194/mr-5-69-2024">https://doi.org/10.5194/mr-5-69-2024</a>.
  ieee: K. Aebischer, L. M. Becker, P. Schanda, and M. Ernst, “Evaluating the motional
    timescales contributing to averaged anisotropic interactions in MAS solid-state
    NMR,” <i>Magnetic Resonance</i>, vol. 5, no. 1. Copernicus Publications, pp. 69–86,
    2024.
  ista: Aebischer K, Becker LM, Schanda P, Ernst M. 2024. Evaluating the motional
    timescales contributing to averaged anisotropic interactions in MAS solid-state
    NMR. Magnetic Resonance. 5(1), 69–86.
  mla: Aebischer, Kathrin, et al. “Evaluating the Motional Timescales Contributing
    to Averaged Anisotropic Interactions in MAS Solid-State NMR.” <i>Magnetic Resonance</i>,
    vol. 5, no. 1, Copernicus Publications, 2024, pp. 69–86, doi:<a href="https://doi.org/10.5194/mr-5-69-2024">10.5194/mr-5-69-2024</a>.
  short: K. Aebischer, L.M. Becker, P. Schanda, M. Ernst, Magnetic Resonance 5 (2024)
    69–86.
date_created: 2024-06-23T22:01:02Z
date_published: 2024-06-11T00:00:00Z
date_updated: 2025-06-11T13:26:12Z
day: '11'
ddc:
- '530'
department:
- _id: PaSc
doi: 10.5194/mr-5-69-2024
external_id:
  pmid:
  - '40384772'
file:
- access_level: open_access
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  creator: dernst
  date_created: 2024-06-27T06:42:55Z
  date_updated: 2024-06-27T06:42:55Z
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file_date_updated: 2024-06-27T06:42:55Z
has_accepted_license: '1'
intvolume: '         5'
issue: '1'
language:
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license: https://creativecommons.org/licenses/by/4.0/
month: '06'
oa: 1
oa_version: Published Version
page: 69-86
pmid: 1
project:
- _id: 7be609c4-9f16-11ee-852c-85015ce2b9b0
  grant_number: '26777'
  name: Exploring protein dynamics by solid-state MAS NMR through specific labeling
    approaches
publication: Magnetic Resonance
publication_identifier:
  eissn:
  - 2699-0016
publication_status: published
publisher: Copernicus Publications
quality_controlled: '1'
scopus_import: '1'
status: public
title: Evaluating the motional timescales contributing to averaged anisotropic interactions
  in MAS solid-state NMR
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 5
year: '2024'
...
---
_id: '12114'
abstract:
- lang: eng
  text: 'Probing the dynamics of aromatic side chains provides important insights
    into the behavior of a protein because flips of aromatic rings in a protein’s
    hydrophobic core report on breathing motion involving a large part of the protein.
    Inherently invisible to crystallography, aromatic motions have been primarily
    studied by solution NMR. The question how packing of proteins in crystals affects
    ring flips has, thus, remained largely unexplored. Here we apply magic-angle spinning
    NMR, advanced phenylalanine 1H-13C/2H isotope labeling and MD simulation to a
    protein in three different crystal packing environments to shed light onto possible
    impact of packing on ring flips. The flips of the two Phe residues in ubiquitin,
    both surface exposed, appear remarkably conserved in the different crystal forms,
    even though the intermolecular packing is quite different: Phe4 flips on a ca.
    10–20 ns time scale, and Phe45 are broadened in all crystals, presumably due to
    µs motion. Our findings suggest that intramolecular influences are more important
    for ring flips than intermolecular (packing) effects.'
acknowledgement: The NMR platform in Grenoble is part of the Grenoble Instruct-ERIC
  center (ISBG; UAR 3518 CNRS-CEA-UGA-EMBL) within the Grenoble Partnership for Structural
  Biology (PSB), supported by FRISBI (ANR-10-INBS-0005-02) and GRAL, financed within
  the University Grenoble Alpes graduate school (Ecoles Universitaires de Recherche)
  CBH-EUR-GS (ANR-17-EURE-0003). This work was supported by the European Research
  Council (StG-2012-311318-ProtDyn2Function to P.S.) and used the platforms of the
  Grenoble Instruct Center (ISBG; UMS 3518 CNRS-CEA-UJF-EMBL) with support from FRISBI
  (ANR-10-INSB-05–02) and GRAL (ANR-10-LABX-49–01) within the Grenoble Partnership
  for Structural Biology (PSB). We would like to thank Sergei Izmailov for developing
  and maintaining the pyxmolpp2 library. N.R.S. acknowledges support from St. Petersburg
  State University in a form of the grant 92425251 and the access to the MRR, MCT
  and CAMR resource centers. P.S. thanks Malcolm Levitt for pointing out the fact
  that “tensor asymmetry” is better called “tensor biaxiality”.
article_number: '100079'
article_processing_charge: No
article_type: original
author:
- first_name: Diego F.
  full_name: Gauto, Diego F.
  last_name: Gauto
- first_name: Olga O.
  full_name: Lebedenko, Olga O.
  last_name: Lebedenko
- first_name: Lea Marie
  full_name: Becker, Lea Marie
  id: 36336939-eb97-11eb-a6c2-c83f1214ca79
  last_name: Becker
  orcid: 0000-0002-6401-5151
- first_name: Isabel
  full_name: Ayala, Isabel
  last_name: Ayala
- first_name: Roman
  full_name: Lichtenecker, Roman
  last_name: Lichtenecker
- first_name: Nikolai R.
  full_name: Skrynnikov, Nikolai R.
  last_name: Skrynnikov
- first_name: Paul
  full_name: Schanda, Paul
  id: 7B541462-FAF6-11E9-A490-E8DFE5697425
  last_name: Schanda
  orcid: 0000-0002-9350-7606
citation:
  ama: 'Gauto DF, Lebedenko OO, Becker LM, et al. Aromatic ring flips in differently
    packed ubiquitin protein crystals from MAS NMR and MD. <i>Journal of Structural
    Biology: X</i>. 2023;7. doi:<a href="https://doi.org/10.1016/j.yjsbx.2022.100079">10.1016/j.yjsbx.2022.100079</a>'
  apa: 'Gauto, D. F., Lebedenko, O. O., Becker, L. M., Ayala, I., Lichtenecker, R.,
    Skrynnikov, N. R., &#38; Schanda, P. (2023). Aromatic ring flips in differently
    packed ubiquitin protein crystals from MAS NMR and MD. <i>Journal of Structural
    Biology: X</i>. Elsevier. <a href="https://doi.org/10.1016/j.yjsbx.2022.100079">https://doi.org/10.1016/j.yjsbx.2022.100079</a>'
  chicago: 'Gauto, Diego F., Olga O. Lebedenko, Lea Marie Becker, Isabel Ayala, Roman
    Lichtenecker, Nikolai R. Skrynnikov, and Paul Schanda. “Aromatic Ring Flips in
    Differently Packed Ubiquitin Protein Crystals from MAS NMR and MD.” <i>Journal
    of Structural Biology: X</i>. Elsevier, 2023. <a href="https://doi.org/10.1016/j.yjsbx.2022.100079">https://doi.org/10.1016/j.yjsbx.2022.100079</a>.'
  ieee: 'D. F. Gauto <i>et al.</i>, “Aromatic ring flips in differently packed ubiquitin
    protein crystals from MAS NMR and MD,” <i>Journal of Structural Biology: X</i>,
    vol. 7. Elsevier, 2023.'
  ista: 'Gauto DF, Lebedenko OO, Becker LM, Ayala I, Lichtenecker R, Skrynnikov NR,
    Schanda P. 2023. Aromatic ring flips in differently packed ubiquitin protein crystals
    from MAS NMR and MD. Journal of Structural Biology: X. 7, 100079.'
  mla: 'Gauto, Diego F., et al. “Aromatic Ring Flips in Differently Packed Ubiquitin
    Protein Crystals from MAS NMR and MD.” <i>Journal of Structural Biology: X</i>,
    vol. 7, 100079, Elsevier, 2023, doi:<a href="https://doi.org/10.1016/j.yjsbx.2022.100079">10.1016/j.yjsbx.2022.100079</a>.'
  short: 'D.F. Gauto, O.O. Lebedenko, L.M. Becker, I. Ayala, R. Lichtenecker, N.R.
    Skrynnikov, P. Schanda, Journal of Structural Biology: X 7 (2023).'
corr_author: '1'
date_created: 2023-01-12T11:55:38Z
date_published: 2023-01-01T00:00:00Z
date_updated: 2024-10-09T21:04:02Z
day: '01'
ddc:
- '570'
department:
- _id: PaSc
doi: 10.1016/j.yjsbx.2022.100079
external_id:
  pmid:
  - '36578472'
file:
- access_level: open_access
  checksum: b4b1c10a31018aafe053b7d55a470e54
  content_type: application/pdf
  creator: dernst
  date_created: 2023-08-16T09:36:28Z
  date_updated: 2023-08-16T09:36:28Z
  file_id: '14064'
  file_name: 2023_JourStrucBiologyX_Gauto.pdf
  file_size: 5132322
  relation: main_file
  success: 1
file_date_updated: 2023-08-16T09:36:28Z
has_accepted_license: '1'
intvolume: '         7'
keyword:
- Structural Biology
language:
- iso: eng
license: https://creativecommons.org/licenses/by-nc-nd/4.0/
month: '01'
oa: 1
oa_version: Published Version
pmid: 1
publication: 'Journal of Structural Biology: X'
publication_identifier:
  issn:
  - 2590-1524
publication_status: published
publisher: Elsevier
quality_controlled: '1'
scopus_import: '1'
status: public
title: Aromatic ring flips in differently packed ubiquitin protein crystals from MAS
  NMR and MD
tmp:
  image: /images/cc_by_nc_nd.png
  legal_code_url: https://creativecommons.org/licenses/by-nc-nd/4.0/legalcode
  name: Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International
    (CC BY-NC-ND 4.0)
  short: CC BY-NC-ND (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 7
year: '2023'
...
---
_id: '14036'
abstract:
- lang: eng
  text: Magic-angle spinning (MAS) nuclear magnetic resonance (NMR) is establishing
    itself as a powerful method for the characterization of protein dynamics at the
    atomic scale. We discuss here how R1ρ MAS relaxation dispersion NMR can explore
    microsecond-to-millisecond motions. Progress in instrumentation, isotope labeling,
    and pulse sequence design has paved the way for quantitative analyses of even
    rare structural fluctuations. In addition to isotropic chemical-shift fluctuations
    exploited in solution-state NMR relaxation dispersion experiments, MAS NMR has
    a wider arsenal of observables, allowing to see motions even if the exchanging
    states do not differ in their chemical shifts. We demonstrate the potential of
    the technique for probing motions in challenging large enzymes, membrane proteins,
    and protein assemblies.
acknowledgement: We thank Petra Rovó for critical reading of this manuscript. We acknowledge
  the Austrian Science Foundation FWF (project AlloSpace, number I5812–B) and funding
  by the Institute of Science and Technology Austria.
article_number: '102660'
article_processing_charge: Yes (via OA deal)
article_type: original
author:
- first_name: Federico
  full_name: Napoli, Federico
  id: d42e08e7-f4fc-11eb-af0a-d71e26138f1b
  last_name: Napoli
  orcid: 0000-0002-9043-136X
- first_name: Lea Marie
  full_name: Becker, Lea Marie
  id: 36336939-eb97-11eb-a6c2-c83f1214ca79
  last_name: Becker
  orcid: 0000-0002-6401-5151
- first_name: Paul
  full_name: Schanda, Paul
  id: 7B541462-FAF6-11E9-A490-E8DFE5697425
  last_name: Schanda
  orcid: 0000-0002-9350-7606
citation:
  ama: Napoli F, Becker LM, Schanda P. Protein dynamics detected by magic-angle spinning
    relaxation dispersion NMR. <i>Current Opinion in Structural Biology</i>. 2023;82(10).
    doi:<a href="https://doi.org/10.1016/j.sbi.2023.102660">10.1016/j.sbi.2023.102660</a>
  apa: Napoli, F., Becker, L. M., &#38; Schanda, P. (2023). Protein dynamics detected
    by magic-angle spinning relaxation dispersion NMR. <i>Current Opinion in Structural
    Biology</i>. Elsevier. <a href="https://doi.org/10.1016/j.sbi.2023.102660">https://doi.org/10.1016/j.sbi.2023.102660</a>
  chicago: Napoli, Federico, Lea Marie Becker, and Paul Schanda. “Protein Dynamics
    Detected by Magic-Angle Spinning Relaxation Dispersion NMR.” <i>Current Opinion
    in Structural Biology</i>. Elsevier, 2023. <a href="https://doi.org/10.1016/j.sbi.2023.102660">https://doi.org/10.1016/j.sbi.2023.102660</a>.
  ieee: F. Napoli, L. M. Becker, and P. Schanda, “Protein dynamics detected by magic-angle
    spinning relaxation dispersion NMR,” <i>Current Opinion in Structural Biology</i>,
    vol. 82, no. 10. Elsevier, 2023.
  ista: Napoli F, Becker LM, Schanda P. 2023. Protein dynamics detected by magic-angle
    spinning relaxation dispersion NMR. Current Opinion in Structural Biology. 82(10),
    102660.
  mla: Napoli, Federico, et al. “Protein Dynamics Detected by Magic-Angle Spinning
    Relaxation Dispersion NMR.” <i>Current Opinion in Structural Biology</i>, vol.
    82, no. 10, 102660, Elsevier, 2023, doi:<a href="https://doi.org/10.1016/j.sbi.2023.102660">10.1016/j.sbi.2023.102660</a>.
  short: F. Napoli, L.M. Becker, P. Schanda, Current Opinion in Structural Biology
    82 (2023).
corr_author: '1'
date_created: 2023-08-13T22:01:11Z
date_published: 2023-10-01T00:00:00Z
date_updated: 2025-04-14T09:10:17Z
day: '01'
ddc:
- '570'
department:
- _id: PaSc
doi: 10.1016/j.sbi.2023.102660
external_id:
  isi:
  - '001053616200001'
  pmid:
  - '37536064'
file:
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  creator: dernst
  date_created: 2024-01-30T12:36:39Z
  date_updated: 2024-01-30T12:36:39Z
  file_id: '14907'
  file_name: 2023_CurrentOpinionStrucBio_Napoli.pdf
  file_size: 1231998
  relation: main_file
  success: 1
file_date_updated: 2024-01-30T12:36:39Z
intvolume: '        82'
isi: 1
issue: '10'
language:
- iso: eng
month: '10'
oa: 1
oa_version: Published Version
pmid: 1
project:
- _id: eb9c82eb-77a9-11ec-83b8-aadd536561cf
  grant_number: I05812
  name: AlloSpace. The emergence and mechanisms of allostery
publication: Current Opinion in Structural Biology
publication_identifier:
  eissn:
  - 1879-033X
  issn:
  - 0959-440X
publication_status: published
publisher: Elsevier
quality_controlled: '1'
scopus_import: '1'
status: public
title: Protein dynamics detected by magic-angle spinning relaxation dispersion NMR
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 82
year: '2023'
...
---
_id: '12497'
abstract:
- lang: eng
  text: Aromatic side chains are important reporters of the plasticity of proteins,
    and often form important contacts in protein–protein interactions. We studied
    aromatic residues in the two structurally homologous cross-β amyloid fibrils HET-s,
    and  HELLF by employing a specific isotope-labeling approach and magic-angle-spinning
    NMR. The dynamic behavior of the aromatic residues Phe and Tyr indicates that
    the hydrophobic amyloid core is rigid, without any sign of "breathing motions"
    over hundreds of milliseconds at least. Aromatic residues exposed at the fibril
    surface have a rigid ring axis but undergo ring flips on a variety of time scales
    from nanoseconds to microseconds. Our approach provides direct insight into hydrophobic-core
    motions, enabling a better evaluation of the conformational heterogeneity generated
    from an NMR structural ensemble of such amyloid cross-β architecture.
article_processing_charge: No
author:
- first_name: Lea Marie
  full_name: Becker, Lea Marie
  id: 36336939-eb97-11eb-a6c2-c83f1214ca79
  last_name: Becker
  orcid: 0000-0002-6401-5151
- first_name: Paul
  full_name: Schanda, Paul
  id: 7B541462-FAF6-11E9-A490-E8DFE5697425
  last_name: Schanda
  orcid: 0000-0002-9350-7606
citation:
  ama: 'Becker LM, Schanda P. Research data to: The rigid core and flexible surface
    of amyloid fibrils probed by magic-angle-spinning NMR spectroscopy of aromatic
    residues. 2023. doi:<a href="https://doi.org/10.15479/AT:ISTA:12497">10.15479/AT:ISTA:12497</a>'
  apa: 'Becker, L. M., &#38; Schanda, P. (2023). Research data to: The rigid core
    and flexible surface of amyloid fibrils probed by magic-angle-spinning NMR spectroscopy
    of aromatic residues. Institute of Science and Technology Austria. <a href="https://doi.org/10.15479/AT:ISTA:12497">https://doi.org/10.15479/AT:ISTA:12497</a>'
  chicago: 'Becker, Lea Marie, and Paul Schanda. “Research Data to: The Rigid Core
    and Flexible Surface of Amyloid Fibrils Probed by Magic-Angle-Spinning NMR Spectroscopy
    of Aromatic Residues.” Institute of Science and Technology Austria, 2023. <a href="https://doi.org/10.15479/AT:ISTA:12497">https://doi.org/10.15479/AT:ISTA:12497</a>.'
  ieee: 'L. M. Becker and P. Schanda, “Research data to: The rigid core and flexible
    surface of amyloid fibrils probed by magic-angle-spinning NMR spectroscopy of
    aromatic residues.” Institute of Science and Technology Austria, 2023.'
  ista: 'Becker LM, Schanda P. 2023. Research data to: The rigid core and flexible
    surface of amyloid fibrils probed by magic-angle-spinning NMR spectroscopy of
    aromatic residues, Institute of Science and Technology Austria, <a href="https://doi.org/10.15479/AT:ISTA:12497">10.15479/AT:ISTA:12497</a>.'
  mla: 'Becker, Lea Marie, and Paul Schanda. <i>Research Data to: The Rigid Core and
    Flexible Surface of Amyloid Fibrils Probed by Magic-Angle-Spinning NMR Spectroscopy
    of Aromatic Residues</i>. Institute of Science and Technology Austria, 2023, doi:<a
    href="https://doi.org/10.15479/AT:ISTA:12497">10.15479/AT:ISTA:12497</a>.'
  short: L.M. Becker, P. Schanda, (2023).
contributor:
- contributor_type: researcher
  first_name: Mélanie
  last_name: Berbon
- contributor_type: researcher
  first_name: Alicia
  last_name: Vallet
- contributor_type: researcher
  first_name: Axelle
  last_name: Grelard
- contributor_type: researcher
  first_name: Estelle
  last_name: Morvan
- contributor_type: researcher
  first_name: Benjamin
  last_name: Bardiaux
- contributor_type: researcher
  first_name: Roman
  last_name: Lichtenecker
- contributor_type: researcher
  first_name: Matthias
  last_name: Ernst
- contributor_type: researcher
  first_name: Antoine
  last_name: Loquet
- contributor_type: contact_person
  first_name: Paul
  id: 7B541462-FAF6-11E9-A490-E8DFE5697425
  last_name: Schanda
  orcid: 0000-0002-9350-7606
- contributor_type: researcher
  first_name: Lea Marie
  id: 36336939-eb97-11eb-a6c2-c83f1214ca79
  last_name: Becker
  orcid: 0000-0002-6401-5151
corr_author: '1'
date_created: 2023-02-03T08:08:02Z
date_published: 2023-03-23T00:00:00Z
date_updated: 2024-10-21T06:01:38Z
day: '23'
ddc:
- '572'
department:
- _id: GradSch
- _id: PaSc
doi: 10.15479/AT:ISTA:12497
file:
- access_level: open_access
  checksum: fd9a28620a81a82991fb70f4fd6591d9
  content_type: application/zip
  creator: lbecker
  date_created: 2023-03-23T10:03:16Z
  date_updated: 2023-03-24T09:34:20Z
  file_id: '12743'
  file_name: Research_Data.zip
  file_size: 87018103
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  date_created: 2023-03-24T07:13:55Z
  date_updated: 2023-03-24T09:42:03Z
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  file_name: README.txt
  file_size: 747
  relation: main_file
file_date_updated: 2023-03-24T09:42:03Z
has_accepted_license: '1'
keyword:
- aromatic side chains
- isotopic labeling
- protein dynamics
- ring flips
- spin relaxation
month: '03'
oa: 1
oa_version: Published Version
publisher: Institute of Science and Technology Austria
related_material:
  record:
  - id: '12675'
    relation: used_in_publication
    status: public
status: public
title: 'Research data to: The rigid core and flexible surface of amyloid fibrils probed
  by magic-angle-spinning NMR spectroscopy of aromatic residues'
tmp:
  image: /images/cc_by_nc.png
  legal_code_url: https://creativecommons.org/licenses/by-nc/4.0/legalcode
  name: Creative Commons Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
  short: CC BY-NC (4.0)
type: research_data
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2023'
...
---
_id: '12675'
abstract:
- lang: eng
  text: Aromatic side chains are important reporters of the plasticity of proteins,
    and often form important contacts in protein--protein interactions. By studying
    a pair of structurally homologous cross-β amyloid fibrils, HET-s and HELLF, with
    a specific isotope-labeling approach and magic-angle-spinning (MAS) NMR, we have
    characterized the dynamic behavior of Phe and Tyr aromatic rings to show that
    the hydrophobic amyloid core is rigid, without any sign of "breathing motions"
    over hundreds of milliseconds at least. Aromatic residues exposed at the fibril
    surface have a rigid ring axis but undergo ring flips, on a variety of time scales
    from ns to µs. Our approach provides direct insight into hydrophobic-core motions,
    enabling a better evaluation of the conformational heterogeneity generated from
    a NMR structural ensemble of such amyloid cross-β architecture.
acknowledgement: We thank AlbertA. Smith (Leipzig)for insightful discussions. This
  work was supported by funding from the European Research Council (StG-2012-311318
  to P.S.) and used the platforms of the Grenoble Instruct-ERIC center (ISBG;UMS 3518
  CNRS-CEA-UJF-EMBL) within the Grenoble Partnership for Structural Biology(PSB) and
  facilities and expertiseof the Biophysical and Structural Chemistry platform (BPCS)
  at IECB,CNRSUAR3033,INSERMUS001 and Bordeaux University.
article_number: e202219314
article_processing_charge: Yes (via OA deal)
article_type: original
author:
- first_name: Lea Marie
  full_name: Becker, Lea Marie
  id: 36336939-eb97-11eb-a6c2-c83f1214ca79
  last_name: Becker
  orcid: 0000-0002-6401-5151
- first_name: Mélanie
  full_name: Berbon, Mélanie
  last_name: Berbon
- first_name: Alicia
  full_name: Vallet, Alicia
  last_name: Vallet
- first_name: Axelle
  full_name: Grelard, Axelle
  last_name: Grelard
- first_name: Estelle
  full_name: Morvan, Estelle
  last_name: Morvan
- first_name: Benjamin
  full_name: Bardiaux, Benjamin
  last_name: Bardiaux
- first_name: Roman
  full_name: Lichtenecker, Roman
  last_name: Lichtenecker
- first_name: Matthias
  full_name: Ernst, Matthias
  last_name: Ernst
- first_name: Antoine
  full_name: Loquet, Antoine
  last_name: Loquet
- first_name: Paul
  full_name: Schanda, Paul
  id: 7B541462-FAF6-11E9-A490-E8DFE5697425
  last_name: Schanda
  orcid: 0000-0002-9350-7606
citation:
  ama: Becker LM, Berbon M, Vallet A, et al. The rigid core and flexible surface of
    amyloid fibrils probed by Magic‐Angle Spinning NMR of aromatic residues. <i>Angewandte
    Chemie International Edition</i>. 2023;62(19). doi:<a href="https://doi.org/10.1002/anie.202219314">10.1002/anie.202219314</a>
  apa: Becker, L. M., Berbon, M., Vallet, A., Grelard, A., Morvan, E., Bardiaux, B.,
    … Schanda, P. (2023). The rigid core and flexible surface of amyloid fibrils probed
    by Magic‐Angle Spinning NMR of aromatic residues. <i>Angewandte Chemie International
    Edition</i>. Wiley. <a href="https://doi.org/10.1002/anie.202219314">https://doi.org/10.1002/anie.202219314</a>
  chicago: Becker, Lea Marie, Mélanie Berbon, Alicia Vallet, Axelle Grelard, Estelle
    Morvan, Benjamin Bardiaux, Roman Lichtenecker, Matthias Ernst, Antoine Loquet,
    and Paul Schanda. “The Rigid Core and Flexible Surface of Amyloid Fibrils Probed
    by Magic‐Angle Spinning NMR of Aromatic Residues.” <i>Angewandte Chemie International
    Edition</i>. Wiley, 2023. <a href="https://doi.org/10.1002/anie.202219314">https://doi.org/10.1002/anie.202219314</a>.
  ieee: L. M. Becker <i>et al.</i>, “The rigid core and flexible surface of amyloid
    fibrils probed by Magic‐Angle Spinning NMR of aromatic residues,” <i>Angewandte
    Chemie International Edition</i>, vol. 62, no. 19. Wiley, 2023.
  ista: Becker LM, Berbon M, Vallet A, Grelard A, Morvan E, Bardiaux B, Lichtenecker
    R, Ernst M, Loquet A, Schanda P. 2023. The rigid core and flexible surface of
    amyloid fibrils probed by Magic‐Angle Spinning NMR of aromatic residues. Angewandte
    Chemie International Edition. 62(19), e202219314.
  mla: Becker, Lea Marie, et al. “The Rigid Core and Flexible Surface of Amyloid Fibrils
    Probed by Magic‐Angle Spinning NMR of Aromatic Residues.” <i>Angewandte Chemie
    International Edition</i>, vol. 62, no. 19, e202219314, Wiley, 2023, doi:<a href="https://doi.org/10.1002/anie.202219314">10.1002/anie.202219314</a>.
  short: L.M. Becker, M. Berbon, A. Vallet, A. Grelard, E. Morvan, B. Bardiaux, R.
    Lichtenecker, M. Ernst, A. Loquet, P. Schanda, Angewandte Chemie International
    Edition 62 (2023).
corr_author: '1'
date_created: 2023-02-24T10:45:01Z
date_published: 2023-05-01T00:00:00Z
date_updated: 2024-10-21T06:01:38Z
day: '01'
ddc:
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department:
- _id: GradSch
- _id: PaSc
doi: 10.1002/anie.202219314
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publication_status: published
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related_material:
  link:
  - description: News on ISTA website
    relation: press_release
    url: https://ista.ac.at/en/news/dancing-styles-of-atoms/
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title: The rigid core and flexible surface of amyloid fibrils probed by Magic‐Angle
  Spinning NMR of aromatic residues
tmp:
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  legal_code_url: https://creativecommons.org/licenses/by-nc/4.0/legalcode
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  short: CC BY-NC (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 62
year: '2023'
...
---
_id: '14835'
abstract:
- lang: ger
  text: Aromatische Seitenketten sind wichtige Indikatoren für die Plastizität von
    Proteinen und bilden oft entscheidende Kontakte bei Protein‐Protein‐Wechselwirkungen.
    Wir untersuchten aromatische Reste in den beiden strukturell homologen cross‐β
    Amyloidfibrillen HET‐s und HELLF mit Hilfe eines spezifischen Ansatzes zur Isotopenmarkierung
    und Festkörper NMR mit Drehung am magischen Winkel. Das dynamische Verhalten der
    aromatischen Reste Phe und Tyr deutet darauf hin, dass der hydrophobe Amyloidkern
    starr ist und keine Anzeichen von “atmenden Bewegungen” auf einer Zeitskala von
    Hunderten von Millisekunden zeigt. Aromatische Reste, die exponiert an der Fibrillenoberfläche
    sitzen, haben zwar eine starre Ringachse, weisen aber Ringflips auf verschiedenen
    Zeitskalen von Nanosekunden bis Mikrosekunden auf. Unser Ansatz bietet einen direkten
    Einblick in die Bewegungen des hydrophoben Kerns und ermöglicht eine bessere Bewertung
    der Konformationsheterogenität, die aus einem NMR‐Strukturensemble einer solchen
    Cross‐β‐Amyloidstruktur hervorgeht.
acknowledgement: Wir danken Albert A. Smith (Leipzig) für aufschlussreiche Diskussionen.
  Diese Arbeit wurde mit Mitteln des Europäischen Forschungsrats (StG-2012-311318
  an P.S.) unterstützt und nutzte die Plattformen des Grenoble Instruct-ERIC Center
  (ISBG; UMS 3518 CNRS-CEA-UJF-EMBL) im Rahmen der Grenoble Partnership for Structural
  Biology (PSB) sowie die Einrichtungen und das Fachwissen der Biophysical and Structural
  Chemistry Platform (BPCS) am IECB, CNRS UAR3033, INSERM US001 und der Universität
  Bordeaux.
article_number: e202219314
article_processing_charge: Yes (in subscription journal)
article_type: original
author:
- first_name: Lea Marie
  full_name: Becker, Lea Marie
  id: 36336939-eb97-11eb-a6c2-c83f1214ca79
  last_name: Becker
  orcid: 0000-0002-6401-5151
- first_name: Mélanie
  full_name: Berbon, Mélanie
  last_name: Berbon
- first_name: Alicia
  full_name: Vallet, Alicia
  last_name: Vallet
- first_name: Axelle
  full_name: Grelard, Axelle
  last_name: Grelard
- first_name: Estelle
  full_name: Morvan, Estelle
  last_name: Morvan
- first_name: Benjamin
  full_name: Bardiaux, Benjamin
  last_name: Bardiaux
- first_name: Roman
  full_name: Lichtenecker, Roman
  last_name: Lichtenecker
- first_name: Matthias
  full_name: Ernst, Matthias
  last_name: Ernst
- first_name: Antoine
  full_name: Loquet, Antoine
  last_name: Loquet
- first_name: Paul
  full_name: Schanda, Paul
  id: 7B541462-FAF6-11E9-A490-E8DFE5697425
  last_name: Schanda
  orcid: 0000-0002-9350-7606
citation:
  ama: Becker LM, Berbon M, Vallet A, et al. Der starre Kern und die flexible Oberfläche
    von Amyloidfibrillen – Magic‐Angle‐Spinning NMR Spektroskopie von aromatischen
    Resten. <i>Angewandte Chemie</i>. 2023;135(19). doi:<a href="https://doi.org/10.1002/ange.202219314">10.1002/ange.202219314</a>
  apa: Becker, L. M., Berbon, M., Vallet, A., Grelard, A., Morvan, E., Bardiaux, B.,
    … Schanda, P. (2023). Der starre Kern und die flexible Oberfläche von Amyloidfibrillen
    – Magic‐Angle‐Spinning NMR Spektroskopie von aromatischen Resten. <i>Angewandte
    Chemie</i>. Wiley. <a href="https://doi.org/10.1002/ange.202219314">https://doi.org/10.1002/ange.202219314</a>
  chicago: Becker, Lea Marie, Mélanie Berbon, Alicia Vallet, Axelle Grelard, Estelle
    Morvan, Benjamin Bardiaux, Roman Lichtenecker, Matthias Ernst, Antoine Loquet,
    and Paul Schanda. “Der starre Kern und die flexible Oberfläche von Amyloidfibrillen
    – Magic‐Angle‐Spinning NMR Spektroskopie von aromatischen Resten.” <i>Angewandte
    Chemie</i>. Wiley, 2023. <a href="https://doi.org/10.1002/ange.202219314">https://doi.org/10.1002/ange.202219314</a>.
  ieee: L. M. Becker <i>et al.</i>, “Der starre Kern und die flexible Oberfläche von
    Amyloidfibrillen – Magic‐Angle‐Spinning NMR Spektroskopie von aromatischen Resten,”
    <i>Angewandte Chemie</i>, vol. 135, no. 19. Wiley, 2023.
  ista: Becker LM, Berbon M, Vallet A, Grelard A, Morvan E, Bardiaux B, Lichtenecker
    R, Ernst M, Loquet A, Schanda P. 2023. Der starre Kern und die flexible Oberfläche
    von Amyloidfibrillen – Magic‐Angle‐Spinning NMR Spektroskopie von aromatischen
    Resten. Angewandte Chemie. 135(19), e202219314.
  mla: Becker, Lea Marie, et al. “Der starre Kern und die flexible Oberfläche von
    Amyloidfibrillen – Magic‐Angle‐Spinning NMR Spektroskopie von aromatischen Resten.”
    <i>Angewandte Chemie</i>, vol. 135, no. 19, e202219314, Wiley, 2023, doi:<a href="https://doi.org/10.1002/ange.202219314">10.1002/ange.202219314</a>.
  short: L.M. Becker, M. Berbon, A. Vallet, A. Grelard, E. Morvan, B. Bardiaux, R.
    Lichtenecker, M. Ernst, A. Loquet, P. Schanda, Angewandte Chemie 135 (2023).
corr_author: '1'
date_created: 2024-01-18T10:01:01Z
date_published: 2023-05-02T00:00:00Z
date_updated: 2024-10-09T21:07:55Z
day: '02'
ddc:
- '540'
department:
- _id: PaSc
doi: 10.1002/ange.202219314
file:
- access_level: open_access
  checksum: 98e68d370159f7be52a3d7c8a8ee1198
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  date_created: 2024-01-23T08:57:01Z
  date_updated: 2024-01-23T08:57:01Z
  file_id: '14876'
  file_name: 2023_AngewChem_Becker.pdf
  file_size: 1004676
  relation: main_file
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file_date_updated: 2024-01-23T08:57:01Z
has_accepted_license: '1'
intvolume: '       135'
issue: '19'
keyword:
- General Medicine
language:
- iso: ger
month: '05'
oa: 1
oa_version: Published Version
publication: Angewandte Chemie
publication_identifier:
  eissn:
  - 1521-3757
  issn:
  - 0044-8249
publication_status: published
publisher: Wiley
quality_controlled: '1'
status: public
title: Der starre Kern und die flexible Oberfläche von Amyloidfibrillen – Magic‐Angle‐Spinning
  NMR Spektroskopie von aromatischen Resten
tmp:
  image: /images/cc_by_nc.png
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volume: 135
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...
---
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abstract:
- lang: eng
  text: Cover Page
article_number: ' e202304138'
article_processing_charge: No
author:
- first_name: Lea Marie
  full_name: Becker, Lea Marie
  id: 36336939-eb97-11eb-a6c2-c83f1214ca79
  last_name: Becker
  orcid: 0000-0002-6401-5151
- first_name: Mélanie
  full_name: Berbon, Mélanie
  last_name: Berbon
- first_name: Alicia
  full_name: Vallet, Alicia
  last_name: Vallet
- first_name: Axelle
  full_name: Grelard, Axelle
  last_name: Grelard
- first_name: Estelle
  full_name: Morvan, Estelle
  last_name: Morvan
- first_name: Benjamin
  full_name: Bardiaux, Benjamin
  last_name: Bardiaux
- first_name: Roman
  full_name: Lichtenecker, Roman
  last_name: Lichtenecker
- first_name: Matthias
  full_name: Ernst, Matthias
  last_name: Ernst
- first_name: Antoine
  full_name: Loquet, Antoine
  last_name: Loquet
- first_name: Paul
  full_name: Schanda, Paul
  id: 7B541462-FAF6-11E9-A490-E8DFE5697425
  last_name: Schanda
  orcid: 0000-0002-9350-7606
citation:
  ama: 'Becker LM, Berbon M, Vallet A, et al. <i>Cover Picture: The Rigid Core and
    Flexible Surface of Amyloid Fibrils Probed by Magic‐Angle‐Spinning NMR Spectroscopy
    of Aromatic Residues</i>. Vol 62. Wiley; 2023. doi:<a href="https://doi.org/10.1002/anie.202304138">10.1002/anie.202304138</a>'
  apa: 'Becker, L. M., Berbon, M., Vallet, A., Grelard, A., Morvan, E., Bardiaux,
    B., … Schanda, P. (2023). <i>Cover Picture: The rigid core and flexible surface
    of amyloid fibrils probed by Magic‐Angle‐Spinning NMR spectroscopy of aromatic
    residues</i>. <i>Angewandte Chemie International Edition</i> (Vol. 62). Wiley.
    <a href="https://doi.org/10.1002/anie.202304138">https://doi.org/10.1002/anie.202304138</a>'
  chicago: 'Becker, Lea Marie, Mélanie Berbon, Alicia Vallet, Axelle Grelard, Estelle
    Morvan, Benjamin Bardiaux, Roman Lichtenecker, Matthias Ernst, Antoine Loquet,
    and Paul Schanda. <i>Cover Picture: The Rigid Core and Flexible Surface of Amyloid
    Fibrils Probed by Magic‐Angle‐Spinning NMR Spectroscopy of Aromatic Residues</i>.
    <i>Angewandte Chemie International Edition</i>. Vol. 62. Wiley, 2023. <a href="https://doi.org/10.1002/anie.202304138">https://doi.org/10.1002/anie.202304138</a>.'
  ieee: 'L. M. Becker <i>et al.</i>, <i>Cover Picture: The rigid core and flexible
    surface of amyloid fibrils probed by Magic‐Angle‐Spinning NMR spectroscopy of
    aromatic residues</i>, vol. 62, no. 19. Wiley, 2023.'
  ista: 'Becker LM, Berbon M, Vallet A, Grelard A, Morvan E, Bardiaux B, Lichtenecker
    R, Ernst M, Loquet A, Schanda P. 2023. Cover Picture: The rigid core and flexible
    surface of amyloid fibrils probed by Magic‐Angle‐Spinning NMR spectroscopy of
    aromatic residues, Wiley,p.'
  mla: 'Becker, Lea Marie, et al. “Cover Picture: The Rigid Core and Flexible Surface
    of Amyloid Fibrils Probed by Magic‐Angle‐Spinning NMR Spectroscopy of Aromatic
    Residues.” <i>Angewandte Chemie International Edition</i>, vol. 62, no. 19, e202304138,
    Wiley, 2023, doi:<a href="https://doi.org/10.1002/anie.202304138">10.1002/anie.202304138</a>.'
  short: 'L.M. Becker, M. Berbon, A. Vallet, A. Grelard, E. Morvan, B. Bardiaux, R.
    Lichtenecker, M. Ernst, A. Loquet, P. Schanda, Cover Picture: The Rigid Core and
    Flexible Surface of Amyloid Fibrils Probed by Magic‐Angle‐Spinning NMR Spectroscopy
    of Aromatic Residues, Wiley, 2023.'
corr_author: '1'
date_created: 2024-01-22T11:54:34Z
date_published: 2023-05-02T00:00:00Z
date_updated: 2024-10-21T06:01:38Z
day: '02'
department:
- _id: PaSc
doi: 10.1002/anie.202304138
intvolume: '        62'
issue: '19'
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- Catalysis
language:
- iso: eng
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month: '05'
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  eissn:
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  issn:
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title: 'Cover Picture: The rigid core and flexible surface of amyloid fibrils probed
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type: other_academic_publication
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 62
year: '2023'
...
