Evidence map›Paper›PMID 22666479›Full record

ArticlePloS one2012

The ArcB leucine zipper domain is required for proper ArcB signaling.

Luis Alberto Nuñez Oreza, Adrián F Alvarez, Imilla I Arias-Olguín, Alfredo Torres Larios, Dimitris Georgellis

Abstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. The ArcAB Two-Component System: Function in Metabolism, Redox Control, and Infection.Microbiology and molecular biology reviews : MMBR · 2022
    Review
  4. Article
  5. Article
  6. Article
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.

Luis Alberto Nuñez OrezaDepartamento de Genética Molecular, Instituto de Fisiología Celular, Universidad Nacional Autónoma de México, México, DF, México.
Adrián F Alvarez
Imilla I Arias-Olguín
Alfredo Torres Larios
Dimitris Georgellis

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Arc two-component system modulates the expression of numerous genes in response to respiratory growth conditions. This system comprises ArcA as the response regulator and ArcB as the sensor kinase. ArcB is a tripartite histidine kinase whose activity is regulated by the oxidation of two cytosol-located redox-active cysteine residues that participate in intermolecular disulfide bond formation. Here, we report that the ArcB protein segment covering residues 70-121, fulfills the molecular characteristics of a leucine zipper containing coiled coil structure. Also, mutational analyses of this segment reveal three different phenotypical effects to be distributed along the coiled coil structure of ArcB, demonstrating that this motif is essential for proper ArcB signaling.

Indexed as

Leucine ZippersAmino Acid SequenceEscherichia coliEscherichia coli ProteinsMembrane ProteinsModels, MolecularMolecular Sequence DataMutagenesis, Site-DirectedMutationPhosphoric Monoester HydrolasesProtein KinasesSequence AnalysisarcB protein, E coliEscherichia coli ProteinsMembrane ProteinsPhosphoric Monoester HydrolasesProtein Kinases

Identifiers

PMID22666479
PMCPMC3364231

What OpenQuestion holds

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LicenceCC BY
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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.