Evidence map›Paper›PMID 18466225›Full record

ArticleMolecular microbiology2008

Suppression of a cold-sensitive mutation in ribosomal protein S5 reveals a role for RimJ in ribosome biogenesis.

Biswajoy Roy-Chaudhuri, Narayanaswamy Kirthi, Teresa Kelley, Gloria M Culver

Open access · bronzeAbstract read
In one paragraph

Article in Molecular microbiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

35 citing papers in PubMed, 57 citations in OpenAlex.

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  13. A Thermosensitive, Phase-Variable Epigenetic Switch:Microbiology and molecular biology reviews : MMBR · 2020
    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

4 authors at 2 institutions in 1 country.

Biswajoy Roy-ChaudhuriDepartment of Biology, University of Rochester, Rochester, NY 14627, USA.
Narayanaswamy Kirthi
Teresa Kelley
Gloria M Culver
Iowa State University · USUniversity of Rochester · US

Funding

Assemblying an Understanding of Ribosome BiosynthesisR01GM062432 · NIGMS · UNIVERSITY OF ROCHESTER · PI CULVER, GLORIA M · 2001 to 2018
$5.0M
NIGMS NIH HHS GM62432NIGMS NIH HHS R01 GM062432
6 · The paper itself

Abstract

A specific mutation of Escherichia coli ribosomal protein S5, in which glycine is changed to aspartate at position 28 [S5(G28D)], results in cold sensitivity and defects in ribosome biogenesis and translational fidelity. In an attempt to understand the roles of S5 in these essential cellular functions, we selected extragenic suppressors and identified rimJ as a high-copy suppressor of the cold-sensitive phenotype associated with the S5(G28D) mutation. Our studies indicate that RimJ overexpression suppresses the growth defects, anomalous ribosome profiles and mRNA misreading exhibited by the S5(G28D) mutant strain. Although previously characterized as the N-acetyltransferase of S5, our data indicate that RimJ, when devoid of acetyltransferase activity, can suppress S5(G28D) defects thus indicating that the suppression activity of RimJ is not dependent on its acetyltransferase activity. Additionally, RimJ appears to associate with pre-30S subunits indicating that it acts on the ribonucleoprotein particle. These findings suggest that RimJ has evolved dual functionality; it functions in r-protein acetylation and as a ribosome assembly factor in E. coli.

Indexed as

MutationSuppression, GeneticAcetylationAcetyltransferasesAmino Acid SequenceCold TemperatureEscherichia coliEscherichia coli ProteinsMolecular Sequence DataRibosomal ProteinsRibosome SubunitsSequence AlignmentAcetyltransferasesEscherichia coli ProteinsRibosomal Proteinsribosomal protein S5RimJ protein, E coli

Identifiers

PMID18466225
PMCPMC2440530
OpenAlexW1977850276

What OpenQuestion holds

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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.