Evidence map›Paper›PMID 21629676›Full record

ArticlePLoS biology2011

Trapping conformational states along ligand-binding dynamics of peptide deformylase: the impact of induced fit on enzyme catalysis.

Sonia Fieulaine, Adrien Boularot, Isabelle Artaud, Michel Desmadril, Frédéric Dardel, Thierry Meinnel, Carmela Giglione

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

17 citing papers in PubMed, 43 citations in OpenAlex.

  1. Rational Design of Ligands with Optimized Residence Time.ACS pharmacology & translational science · 2025
    Article
  2. Disorder-to-order active site capping regulates the rate-limiting step of the inositol pathway.Proceedings of the National Academy of Sciences of the United States of America · 2024
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  15. Experimental phasing using zinc anomalous scattering.Acta crystallographica. Section D, Biological crystallography · 2012
    Article
  16. Avibactam is a covalent, reversible, non-β-lactam β-lactamase inhibitor.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
  17. 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

7 authors at 5 institutions in 1 country.

Sonia FieulaineCNRS, ISV, UPR2355, Gif-sur-Yvette, France.
Adrien Boularot
Isabelle Artaud
Michel Desmadril
Frédéric Dardel
Thierry Meinnel
Carmela Giglione
Centre de Génétique Moléculaire · FRCentre National de la Recherche Scientifique · FRDélégation Paris 5 · FRUniversité Paris Cité · FRUniversité Paris-Sud · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

For several decades, molecular recognition has been considered one of the most fundamental processes in biochemistry. For enzymes, substrate binding is often coupled to conformational changes that alter the local environment of the active site to align the reactive groups for efficient catalysis and to reach the transition state. Adaptive substrate recognition is a well-known concept; however, it has been poorly characterized at a structural level because of its dynamic nature. Here, we provide a detailed mechanism for an induced-fit process at atomic resolution. We take advantage of a slow, tight binding inhibitor-enzyme system, actinonin-peptide deformylase. Crystal structures of the initial open state and final closed state were solved, as well as those of several intermediate mimics captured during the process. Ligand-induced reshaping of a hydrophobic pocket drives closure of the active site, which is finally "zipped up" by additional binding interactions. Together with biochemical analyses, these data allow a coherent reconstruction of the sequence of events leading from the encounter complex to the key-lock binding state of the enzyme. A "movie" that reconstructs this entire process can be further extrapolated to catalysis.

Indexed as

AmidohydrolasesAmino Acid MotifsArabidopsisArabidopsis ProteinsCatalytic DomainCrystallography, X-RayEnzyme InhibitorsHydrogen BondingHydroxamic AcidsKineticsModels, MolecularMutagenesis, Site-DirectedMutation, MissenseProtein BindingThermodynamicsactinoninAmidohydrolasesArabidopsis ProteinsEnzyme InhibitorsHydroxamic Acidspeptide deformylase 1B, Arabidopsis

Identifiers

PMID21629676
PMCPMC3101196
OpenAlexW1976106641

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.