Evidence map›Paper›PMID 19319933›Full record

ArticleProtein science : a publication of the Protein Society2009

Characterizing and controlling the inherent dynamics of cyclophilin-A.

Jennifer Schlegel, Geoffrey S Armstrong, Jasmina S Redzic, Fengli Zhang, Elan Zohar Eisenmesser

Open access · bronzeAbstract read
In one paragraph

Article in Protein science : a publication of the Protein Society, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

23 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Modulating Enzyme FunctionFrontiers in molecular biosciences · 2021
    Article
  9. Article
  10. Interleukin-37 monomer is the active form for reducing innate immunity.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  11. Article
  12. The clinical implication of serum cyclophilin A in patients with chronic obstructive pulmonary disease.International journal of chronic obstructive pulmonary disease · 2018
    Article
  13. Networks of Dynamic Allostery Regulate Enzyme Function.Structure (London, England : 1993) · 2017
    Article
  14. Dynamical network of residue-residue contacts reveals coupled allosteric effects in recognition, catalysis, and mutation.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. The dynamics of interleukin-8 and its interaction with human CXC receptor I peptide.Protein science : a publication of the Protein Society · 2014
    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

5 authors at 3 institutions in 1 country.

Jennifer SchlegelDepartment of Biochemistry and Molecular Genetics, School of Medicine, University of Colorado Denver, Aurora, Colorado 80045, USA.
Geoffrey S Armstrong
Jasmina S Redzic
Fengli Zhang
Elan Zohar Eisenmesser
University of Colorado Denver · USNational High Magnetic Field Laboratory · USUniversity of Colorado Boulder · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

With the recent advances in NMR relaxation techniques, protein motions on functionally important timescales can be studied at atomic resolution. Here, we have used NMR-based relaxation experiments at several temperatures and both 600 and 900 MHz to characterize the inherent dynamics of the enzyme cyclophilin-A (CypA). We have discovered multiple chemical exchange processes within the enzyme that form a "dynamic continuum" that spans 20-30 A comprising active site residues and residues proximal to the active site. By combining mutagenesis with these NMR relaxation techniques, a simple method of counting the dynamically sampled conformations has been developed. Surprisingly, a combination of point mutations has allowed for the specific regulation of many of the exchange processes that occur within CypA, suggesting that the dynamics of an enzyme may be engineered.

Indexed as

Cyclophilin AHumansModels, MolecularNuclear Magnetic Resonance, BiomolecularPoint MutationProtein ConformationProtein EngineeringStatic ElectricityTemperatureCyclophilin A

Identifiers

PMID19319933
PMCPMC2762593
OpenAlexW2016384179

What OpenQuestion holds

Textmetadata
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.