Evidence map›Paper›PMID 34961771›Full record

ArticleScientific reports2021

Kinetic control of nascent protein biogenesis by peptide deformylase.

Lena A K Bögeholz, Evan Mercier, Wolfgang Wintermeyer, Marina V Rodnina

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. 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
1.3field-weighted citation impact, top 16% 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, 21 citations in OpenAlex.

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  11. Review
  12. Cotranslational Biogenesis of Membrane Proteins in Bacteria.Frontiers in molecular biosciences · 2022
    Review
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

4 authors at 1 institution in 1 country.

Lena A K BögeholzDepartment of Physical Biochemistry, Max Planck Institute for Biophysical Chemistry, 37077, Göttingen, Germany.
Evan MercierDepartment of Physical Biochemistry, Max Planck Institute for Biophysical Chemistry, 37077, Göttingen, Germany.
Wolfgang WintermeyerDepartment of Physical Biochemistry, Max Planck Institute for Biophysical Chemistry, 37077, Göttingen, Germany.
Marina V RodninaDepartment of Physical Biochemistry, Max Planck Institute for Biophysical Chemistry, 37077, Göttingen, Germany. rodnina@mpibpc.mpg.de.
Max Planck Institute for Biophysical Chemistry · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Synthesis of bacterial proteins on the ribosome starts with a formylated methionine. Removal of the N-terminal formyl group is essential and is carried out by peptide deformylase (PDF). Deformylation occurs co-translationally, shortly after the nascent-chain emerges from the ribosomal exit tunnel, and is necessary to allow for further N-terminal processing. Here we describe the kinetic mechanism of deformylation by PDF of ribosome-bound nascent-chains and show that PDF binding to and dissociation from ribosomes is rapid, allowing for efficient scanning of formylated substrates in the cell. The rate-limiting step in the PDF mechanism is a conformational rearrangement of the nascent-chain that takes place after cleavage of the formyl group. Under conditions of ongoing translation, the nascent-chain is deformylated rapidly as soon as it becomes accessible to PDF. Following deformylation, the enzyme is slow in releasing the deformylated nascent-chain, thereby delaying further processing and potentially acting as an early chaperone that protects short nascent chains before they reach a length sufficient to recruit other protein biogenesis factors.

Indexed as

Protein BiosynthesisAmidohydrolasesEscherichia coliEscherichia coli ProteinsKineticsProtein Processing, Post-TranslationalRibosomesAmidohydrolasesEscherichia coli Proteinspeptide deformylase

Identifiers

PMID34961771
PMCPMC8712518
OpenAlexW4200493366

What OpenQuestion holds

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Registered trials

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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.