Evidence map›Paper›PMID 39340152›Full record

ArticleBiophysical journal2024

An integrative characterization of proline cis and trans conformers in a disordered peptide.

Alice J Pettitt, Vaibhav Kumar Shukla, Angelo Miguel Figueiredo, Lydia S Newton, Stephen McCarthy, Alethea B Tabor, Gabriella T Heller, Christian D Lorenz, D Flemming Hansen

Abstract read
In one paragraph

Article in Biophysical journal, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Alice J PettittDepartment of Structural and Molecular Biology, Division of Biosciences, London, United Kingdom; Department of Engineering, Faculty of Natural, Mathematical and Engineering Sciences, King's College London, London, United Kingdom; The Francis Crick Institute, London, United Kingdom.
Vaibhav Kumar ShuklaDepartment of Structural and Molecular Biology, Division of Biosciences, London, United Kingdom; The Francis Crick Institute, London, United Kingdom.
Angelo Miguel FigueiredoDepartment of Structural and Molecular Biology, Division of Biosciences, London, United Kingdom.
Lydia S NewtonDepartment of Structural and Molecular Biology, Division of Biosciences, London, United Kingdom.
Stephen McCarthyDepartment of Chemistry, Faculty of Mathematical and Physical Sciences, London, United Kingdom.
Alethea B TaborDepartment of Chemistry, Faculty of Mathematical and Physical Sciences, London, United Kingdom.
Gabriella T HellerDepartment of Structural and Molecular Biology, Division of Biosciences, London, United Kingdom.
Christian D LorenzDepartment of Engineering, Faculty of Natural, Mathematical and Engineering Sciences, King's College London, London, United Kingdom. Electronic address: chris.lorenz@kcl.ac.uk.
D Flemming HansenDepartment of Structural and Molecular Biology, Division of Biosciences, London, United Kingdom; The Francis Crick Institute, London, United Kingdom. Electronic address: d.hansen@ucl.ac.uk.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intrinsically disordered proteins (IDPs) often contain proline residues that undergo cis/trans isomerization. While molecular dynamics (MD) simulations have the potential to fully characterize the proline cis and trans subensembles, they are limited by the slow timescales of isomerization and force field inaccuracies. NMR spectroscopy can report on ensemble-averaged observables for both the cis-proline and trans-proline states, but a full atomistic characterization of these conformers is challenging. Given the importance of proline cis/trans isomerization for influencing the conformational sampling of disordered proteins, we employed a combination of all-atom MD simulations with enhanced sampling (metadynamics), NMR, and small-angle x-ray scattering (SAXS) to characterize the two subensembles of the ORF6 C-terminal region (ORF6

Indexed as

Molecular Dynamics SimulationProlineScattering, Small AngleIntrinsically Disordered ProteinsIsomerismPeptidesProtein ConformationSARS-CoV-2Viral ProteinsX-Ray DiffractionIntrinsically Disordered ProteinsPeptidesProlineViral Proteins

Identifiers

PMID39340152
PMCPMC11560310

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.