Evidence map›Paper›PMID 36200982›Full record

ArticleeLife2022

Dynamic allostery in substrate binding by human thymidylate synthase.

Jeffrey P Bonin, Paul J Sapienza, Andrew L Lee

Open access · goldAbstract read
In one paragraph

Article in eLife, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

12 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Modernizing biomolecular NMR: The POKY suite.The Journal of biological chemistry · 2026
    Review
  5. Article
  6. Article
  7. A flexible, allosteric loop regulates protein activity and rewires electrostatics.Protein science : a publication of the Protein Society · 2025
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Mixed, nonclassical behavior in a classic allosteric protein.Proceedings of the National Academy of Sciences of the United States of America · 2023
    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

3 authors.

Jeffrey P BoninDepartment of Biochemistry and Biophysics, School of Medicine, University of North Carolina, Chapel Hill, United States.ORCID 0000-0002-2138-4440
Paul J SapienzaDivision of Chemical Biology and Medicinal Chemistry, Eshelman School of Pharmacy, University of North Carolina, Chapel Hill, United States.ORCID 0000-0001-5279-3653
Andrew L LeeDepartment of Biochemistry and Biophysics, School of Medicine, University of North Carolina, Chapel Hill, United States.ORCID 0000-0003-2783-1907

Funding

Virology Research Program (Program 4)P30CA016086 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI David Darr · 1985 to 2026
$201.5M
TRD3 NMRbox: Bayesian AnalyticsP41GM111135 · NIGMS · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI HOCH, JEFFREY C · 2015 to 2024
$14.0M
The Role of Dynamics in Enzyme Mechanism and InhibitionR01GM083059 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI LEE, ANDREW L · 2008 to 2020
$3.7M
Mechanisms and dynamics of allosteric function in proteinsR35GM144348 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Andrew L Lee · 2022 to 2026
$2.6M
Structural and Dynamic Mechanisms in Classical Protein AllosteryR01GM127698 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI LEE, ANDREW L · 2019 to 2021
$1.2M
NCI NIH HHS P30 CA016086NIGMS NIH HHS P41 GM111135NIGMS NIH HHS R01 GM083059NIGMS NIH HHS R01 GM127698NIGMS NIH HHS R35 GM144348
6 · The paper itself

Abstract

Human thymidylate synthase (hTS) is essential for DNA replication and therefore a therapeutic target for cancer. Effective targeting requires knowledge of the mechanism(s) of regulation of this 72 kDa homodimeric enzyme. Here, we investigate the mechanism of binding cooperativity of the nucleotide substrate. We have employed exquisitely sensitive methyl-based CPMG and CEST NMR experiments enabling us to identify residues undergoing bifurcated linear 3-state exchange, including concerted switching between active and inactive conformations in the apo enzyme. The inactive state is populated to only ~1.3%, indicating that conformational selection contributes negligibly to the cooperativity. Instead, methyl rotation axis order parameters, determined by

Indexed as

NucleotidesThymidylate SynthaseHumansMolecular ConformationProtein BindingProtein ConformationNucleotidesThymidylate Synthaseallosteryconformational entropycooperativityhumanmolecular biophysicsNMRprotein dynamicsstructural biologythymidylate synthase

Identifiers

PMID36200982
PMCPMC9536839
OpenAlexW4297999321

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.