Evidence map›Paper›PMID 34084326›Full record

ArticleChemical science2020

Dynamic design: manipulation of millisecond timescale motions on the energy landscape of cyclophilin A.

Jordi Juárez-Jiménez, Arun A Gupta, Gogulan Karunanithy, Antonia S J S Mey, Charis Georgiou, Harris Ioannidis, Alessio De Simone, Paul N Barlow, Alison N Hulme, Malcolm D Walkinshaw and 2 more

Open access · diamondAbstract read
In one paragraph

Article in Chemical science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.8field-weighted citation impact, top 15% of its field
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

13 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
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  7. Markov State Models: To Optimize or Not to Optimize.Journal of chemical theory and computation · 2024
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Discovery of a hidden transient state in all bromodomain families.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  13. 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

12 authors at 2 institutions in 1 country.

Jordi Juárez-JiménezEaStCHEM School of Chemistry, University of Edinburgh David Brewster Road Edinburgh EH9 3FJ UK jordi.juarez@ed.ac.uk mail@julienmichel.net.ORCID https://orcid.org/0000-0003-1464-1397
Arun A GuptaEaStCHEM School of Chemistry, University of Edinburgh David Brewster Road Edinburgh EH9 3FJ UK jordi.juarez@ed.ac.uk mail@julienmichel.net.
Gogulan KarunanithyDepartment of Chemistry, Physical and Theoretical Chemistry Laboratory, University of Oxford South Parks Road Oxford OX1 3QZ UK.ORCID https://orcid.org/0000-0002-8072-5911
Antonia S J S MeyEaStCHEM School of Chemistry, University of Edinburgh David Brewster Road Edinburgh EH9 3FJ UK jordi.juarez@ed.ac.uk mail@julienmichel.net.ORCID https://orcid.org/0000-0001-7512-5252
Charis GeorgiouEaStCHEM School of Chemistry, University of Edinburgh David Brewster Road Edinburgh EH9 3FJ UK jordi.juarez@ed.ac.uk mail@julienmichel.net.
Harris IoannidisEaStCHEM School of Chemistry, University of Edinburgh David Brewster Road Edinburgh EH9 3FJ UK jordi.juarez@ed.ac.uk mail@julienmichel.net.ORCID https://orcid.org/0000-0003-3470-6055
Alessio De SimoneEaStCHEM School of Chemistry, University of Edinburgh David Brewster Road Edinburgh EH9 3FJ UK jordi.juarez@ed.ac.uk mail@julienmichel.net.
Paul N BarlowEaStCHEM School of Chemistry, University of Edinburgh David Brewster Road Edinburgh EH9 3FJ UK jordi.juarez@ed.ac.uk mail@julienmichel.net.
Alison N HulmeEaStCHEM School of Chemistry, University of Edinburgh David Brewster Road Edinburgh EH9 3FJ UK jordi.juarez@ed.ac.uk mail@julienmichel.net.ORCID https://orcid.org/0000-0002-4619-1506
Malcolm D WalkinshawSchool of Biological Sciences Michael Swann Building, Max Born Crescent Edinburgh EH9 3BF UK.ORCID https://orcid.org/0000-0001-5955-9325
Andrew J BaldwinDepartment of Chemistry, Physical and Theoretical Chemistry Laboratory, University of Oxford South Parks Road Oxford OX1 3QZ UK.ORCID https://orcid.org/0000-0001-7579-8844
Julien MichelEaStCHEM School of Chemistry, University of Edinburgh David Brewster Road Edinburgh EH9 3FJ UK jordi.juarez@ed.ac.uk mail@julienmichel.net.ORCID https://orcid.org/0000-0003-0360-1760
University of Edinburgh · GBUniversity of Oxford · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Proteins need to interconvert between many conformations in order to function, many of which are formed transiently, and sparsely populated. Particularly when the lifetimes of these states approach the millisecond timescale, identifying the relevant structures and the mechanism by which they interconvert remains a tremendous challenge. Here we introduce a novel combination of accelerated MD (aMD) simulations and Markov state modelling (MSM) to explore these 'excited' conformational states. Applying this to the highly dynamic protein CypA, a protein involved in immune response and associated with HIV infection, we identify five principally populated conformational states and the atomistic mechanism by which they interconvert. A rational design strategy predicted that the mutant D66A should stabilise the minor conformations and substantially alter the dynamics, whereas the similar mutant H70A should leave the landscape broadly unchanged. These predictions are confirmed using CPMG and R

Identifiers

PMID34084326
PMCPMC8157532
OpenAlexW3000400250

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.