Evidence map›Paper›PMID 27327209›Full record

ArticleThe journal of physical chemistry letters2016

Targeting a Rate-Promoting Vibration with an Allosteric Mediator in Lactate Dehydrogenase.

Michael W Dzierlenga, Steven D Schwartz

Open access · greenAbstract read
In one paragraph

Article in The journal of physical chemistry letters, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

9 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Protein Dynamics and Enzymatic Catalysis.The journal of physical chemistry. B · 2023
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. 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

2 authors at 1 institution in 1 country.

Michael W DzierlengaDepartment of Chemistry and Biochemistry, University of Arizona , 1306 East University Blvd., Tucson, Arizona 85721, United States.
Steven D SchwartzDepartment of Chemistry and Biochemistry, University of Arizona , 1306 East University Blvd., Tucson, Arizona 85721, United States.
University of Arizona · US

Funding

Proton Transfer Dynamics in Heme-Copper OxidasesP01GM068036 · NIGMS · ALBERT EINSTEIN COL OF MED YESHIVA UNIV · PI CALLENDER, ROBERT · 2004 to 2018
$26.4M
NIGMS NIH HHS P01 GM068036
6 · The paper itself

Abstract

We present a new type of allosteric modulation in which a molecule bound outside the active site modifies the chemistry of an enzymatic reaction through rapid protein dynamics. As a test case for this type of allostery, we chose an enzyme with a well-characterized rate-promoting vibration, lactate dehydrogenase; identified a suitable small molecule for binding; and used transition path sampling to obtain ensembles of reactive trajectories. We found that the small molecule significantly affected the reaction by changing the position of the transition state and, through applying committor distribution analysis, showed that it removed the protein component from the reaction coordinate. The ability of a small-molecule to disrupt enzymatic reactions through alteration of subpicosecond protein motion opens the door for new experimental studies on protein motion coupled to enzymatic reactions and possibly the design of drugs to target these enzymes.

Indexed as

Allosteric RegulationModels, MolecularProtein ConformationAllosteric SiteCatalytic DomainL-Lactate DehydrogenaseVibrationL-Lactate Dehydrogenase

Identifiers

PMID27327209
PMCPMC4939807
OpenAlexW2466069471

What OpenQuestion holds

Textmetadata
LicenceTDM
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.