Evidence map›Paper›PMID 25446118›Full record

ArticleBiochemical and biophysical research communications2014

A new type of protein lysine methyltransferase trimethylates Lys-79 of elongation factor 1A.

Maria C Dzialo, Kyle J Travaglini, Sean Shen, Joseph A Loo, Steven G Clarke

Abstract read
In one paragraph

Article in Biochemical and biophysical research communications, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

13 citing papers in PubMed, 18 citations in OpenAlex.

  1. The protein methylation network in yeast: A landmark in completeness for a eukaryotic post-translational modification.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  2. Functions and Regulation of Translation Elongation Factors.Frontiers in molecular biosciences · 2021
    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

5 authors at 2 institutions in 1 country.

Maria C DzialoDepartment of Chemistry and Biochemistry and the Molecular Biology Institute, UCLA, Los Angeles, CA 90095, USA.
Kyle J TravagliniDepartment of Chemistry and Biochemistry and the Molecular Biology Institute, UCLA, Los Angeles, CA 90095, USA.
Sean ShenDepartment of Chemistry and Biochemistry and the Molecular Biology Institute, UCLA, Los Angeles, CA 90095, USA.
Joseph A LooDepartment of Chemistry and Biochemistry and the Molecular Biology Institute, UCLA, Los Angeles, CA 90095, USA; Department of Biological Chemistry and UCLA/DOE Institute for Genomics and Proteomics, UCLA, Los Angeles, CA 90095, USA.
Steven G ClarkeDepartment of Chemistry and Biochemistry and the Molecular Biology Institute, UCLA, Los Angeles, CA 90095, USA. Electronic address: clarke@chem.ucla.edu.
UCLA Health · USUCLA Medical Center · US

Funding

UCLA NIGMS T32 Program AssessmentT32GM007185 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI TORRES, JORGE · 1985 to 2020
$21.7M
CONTROL OF EUCARYOTIC FUNCTION BY METHYLATIONR37GM026020 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CLARKE, STEVEN G · 2000 to 2009
$5.0M
CONTROL OF EUKARYOTIC MEMBRANE FUNCTION BY METHYLATIONR01GM026020 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CLARKE, STEVEN G · 1985 to 2013
$2.1M
NIGMS NIH HHS GM007185NIGMS NIH HHS GM026020NIGMS NIH HHS R01 GM026020NIGMS NIH HHS R37 GM026020NIGMS NIH HHS T32 GM007185
6 · The paper itself

Abstract

The elongation factors of Saccharomyces cerevisiae are extensively methylated, containing a total of ten methyllysine residues. Elongation factor methyltransferases (Efm1, Efm2, Efm3, and Efm4) catalyze at least four of these modifications. Here we report the identification of a new type of protein lysine methyltransferase, Efm5 (Ygr001c), which was initially classified as N6-adenine DNA methyltransferase-like. Efm5 is required for trimethylation of Lys-79 on EF1A. We directly show the loss of this modification in efm5Δ strains by both mass spectrometry and amino acid analysis. Close homologs of Efm5 are found in vertebrates, invertebrates, and plants, although some fungal species apparently lack this enzyme. This suggests possible unique functions of this modification in S. cerevisiae and higher eukaryotes. The misannotation of Efm5 was due to the presence of a DPPF sequence in post-Motif II, typically associated with DNA methylation. Further analysis of this motif and others like it demonstrates a potential consensus sequence for N-methyltransferases.

Indexed as

Gene DeletionAmino Acid MotifsAmino Acid SequenceComputational BiologyEvolution, MolecularGenotypeHistone-Lysine N-MethyltransferaseLysineMass SpectrometryPeptide Elongation Factor 1Protein Processing, Post-TranslationalSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsS-AdenosylmethionineHistone-Lysine N-MethyltransferaseLysinePeptide Elongation Factor 1Saccharomyces cerevisiae ProteinsS-AdenosylmethioninetrimethyllysineElongation factorMethyltransferasePosttranslational modificationProtein lysine methylationS-adenosylmethionine (AdoMet)

Identifiers

PMID25446118
PMCPMC4263273
OpenAlexW1979557778

What Socratic 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 Socratic graph.