Evidence map›Paper›PMID 21126336›Full record

ArticleBMC genomics2010

Perturbation of the yeast N-acetyltransferase NatB induces elevation of protein phosphorylation levels.

Andreas O Helbig, Sara Rosati, Pim W W M Pijnappel, Bas van Breukelen, Marc H T H Timmers, Shabaz Mohammed, Monique Slijper, Albert J R Heck

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

52 citing papers in PubMed, 88 citations in OpenAlex.

  1. Article
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  5. Architecture and function of yeast phosphatidate phosphatase Pah1 domains/regions.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2024
    Review
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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

8 authors at 1 institution in 1 country.

Andreas O HelbigBiomolecular Mass Spectrometry and Proteomics Group, Utrecht Institute for Pharmaceutical Sciences and Bijvoet Center for Biomolecular Research, Utrecht University, Padualaan 8, Utrecht, 3584 CH, The Netherlands.
Sara Rosati
Pim W W M Pijnappel
Bas van Breukelen
Marc H T H Timmers
Shabaz Mohammed
Monique Slijper
Albert J R Heck
Utrecht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe addition of an acetyl group to protein N-termini is a widespread co-translational modification. NatB is one of the main N-acetyltransferases that targets a subset of proteins possessing an N-terminal methionine, but so far only a handful of substrates have been reported. Using a yeast nat3Δ strain, deficient for the catalytic subunit of NatB, we employed a quantitative proteomics strategy to identify NatB substrates and to characterize downstream effects in nat3Δ.

resultsComparing by proteomics WT and nat3Δ strains, using metabolic 15N isotope labeling, we confidently identified 59 NatB substrates, out of a total of 756 detected acetylated protein N-termini. We acquired in-depth proteome wide measurements of expression levels of about 2580 proteins. Most remarkably, NatB deletion led to a very significant change in protein phosphorylation.

conclusionsProtein expression levels change only marginally in between WT and nat3Δ. A comparison of the detected NatB substrates with their orthologous revealed remarkably little conservation throughout the phylogenetic tree. We further present evidence of post-translational N-acetylation on protein variants at non-annotated N-termini. Moreover, analysis of downstream effects in nat3Δ revealed elevated protein phosphorylation levels whereby the kinase Snf1p is likely a key element in this process.

Indexed as

AcetylationAcetyltransferasesAmino Acid SequenceConserved SequenceMolecular Sequence DataMutant ProteinsMutationPeptidesPhosphoproteinsPhosphorylationProtein KinasesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSpecies SpecificitySubstrate SpecificityUp-RegulationAcetyltransferasesMutant ProteinsNatB protein, S cerevisiaePeptidesPhosphoproteinsProtein KinasesSaccharomyces cerevisiae Proteins

Identifiers

PMID21126336
PMCPMC3091791
OpenAlexW1969047557

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.