Evidence map›Paper›PMID 29016658›Full record

ArticlePloS one2017

Probing the interaction between NatA and the ribosome for co-translational protein acetylation.

Robert S Magin, Sunbin Deng, Haibo Zhang, Barry Cooperman, Ronen Marmorstein

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.1field-weighted citation impact, top 11% 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

28 citing papers in PubMed, 35 citations in OpenAlex.

  1. Trial
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  10. HYPK promotes the activity of theScience advances · 2022
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  14. eLife · 2021
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  18. International journal of molecular sciences · 2020
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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 2 institutions in 1 country.

Robert S MaginDepartment of Biochemistry and Biophysics, Abramson Family Cancer Research Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.
Sunbin DengDepartment of Biochemistry and Biophysics, Abramson Family Cancer Research Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.
Haibo ZhangDepartment of Chemistry, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.
Barry CoopermanDepartment of Chemistry, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.
Ronen MarmorsteinDepartment of Biochemistry and Biophysics, Abramson Family Cancer Research Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.ORCID http://orcid.org/0000-0003-4373-4752
Cancer Research Institute · USUniversity of Pennsylvania · US

Funding

UNIVERSITY OF PENNSYLVANIA CAN CTR SUPPORT GRANTP30CA016520 · NCI · UNIVERSITY OF PENNSYLVANIA · PI SHELLEY L BERGER · 1985 to 2026
$222.3M
Molecular Mechanisms, Pathways and Inhibition of Acetyl-Transfer ReactionsR35GM118090 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI Ronen Marmorstein · 2016 to 2026
$6.7M
Predoctoral Training at the Chemistry-Biology InterfaceT32GM071339 · NIGMS · WISTAR INSTITUTE · PI MARMORSTEIN, RONEN, SPEICHER, DAVID W. · 2005 to 2019
$3.2M
NCI NIH HHS P30 CA016520NIGMS NIH HHS R35 GM118090NIGMS NIH HHS T32 GM071339
6 · The paper itself

Abstract

N-terminal acetylation is among the most abundant protein modifications in eukaryotic cells. Over the last decade, significant progress has been made in elucidating the function of N-terminal acetylation for a number of diverse systems, involved in a wide variety of biological processes. The enzymes responsible for the modification are the N-terminal acetyltransferases (NATs). The NATs are a highly conserved group of enzymes in eukaryotes, which are responsible for acetylating over 80% of the soluble proteome in human cells. Importantly, many of these NATs act co-translationally; they interact with the ribosome near the exit tunnel and acetylate the nascent protein chain as it is being translated. While the structures of many of the NATs have been determined, the molecular basis for the interaction with ribosome is not known. Here, using purified ribosomes and NatA, a very well-studied NAT, we show that NatA forms a stable complex with the ribosome in the absence of other stabilizing factors and through two conserved regions; primarily through an N-terminal domain and an internal basic helix. These regions may orient the active site of the NatA to face the peptide emerging from the exit tunnel. This work provides a framework for understanding how NatA and potentially other NATs interact with the ribosome for co-translational protein acetylation and sets the foundation for future studies to decouple N-terminal acetyltransferase activity from ribosome association.

Indexed as

Protein BiosynthesisProtein Processing, Post-TranslationalAcetylationAcetyltransferasesAmino Acid MotifsBinding SitesCloning, MolecularEscherichia coliGene ExpressionKineticsModels, MolecularProtein BindingProtein Conformation, alpha-HelicalProtein Interaction Domains and MotifsProtein SubunitsRecombinant ProteinsAcetyltransferasesNatA protein, S pombeProtein SubunitsRecombinant ProteinsSchizosaccharomyces pombe Proteins

Identifiers

PMID29016658
PMCPMC5634638
OpenAlexW2762317928

What OpenQuestion holds

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LicenceCC BY
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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.