Evidence map›Paper›PMID 24469455›Full record

ArticleThe Journal of biological chemistry2014

An extended active-site motif controls the reactivity of the thioredoxin fold.

Despoina A I Mavridou, Emmanuel Saridakis, Paraskevi Kritsiligkou, Erin C Mozley, Stuart J Ferguson, Christina Redfield

Abstract read
In one paragraph

Article in The Journal of biological chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. The role and mechanism of TXNDC5 in diseases.European journal of medical research · 2022
    Review
  4. Article
  5. 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

6 authors.

Despoina A I MavridouFrom the Department of Biochemistry, University of Oxford, South Parks Road, Oxford OX1 3QU, United Kingdom and.
Emmanuel Saridakis
Paraskevi Kritsiligkou
Erin C Mozley
Stuart J Ferguson
Christina Redfield

Funding

Wellcome TrustWellcome Trust 079440Wellcome Trust 092532
6 · The paper itself

Abstract

Proteins belonging to the thioredoxin (Trx) superfamily are abundant in all organisms. They share the same structural features, arranged in a seemingly simple fold, but they perform a multitude of functions in oxidative protein folding and electron transfer pathways. We use the C-terminal domain of the unique transmembrane reductant conductor DsbD as a model for an in-depth analysis of the factors controlling the reactivity of the Trx fold. We employ NMR spectroscopy, x-ray crystallography, mutagenesis, in vivo functional experiments applied to DsbD, and a comparative sequence analysis of Trx-fold proteins to determine the effect of residues in the vicinity of the active site on the ionization of the key nucleophilic cysteine of the -CXXC- motif. We show that the function and reactivity of Trx-fold proteins depend critically on the electrostatic features imposed by an extended active-site motif.

Indexed as

Amino Acid MotifsAmino Acid SequenceCatalytic DomainCrystallography, X-RayEscherichia coliEscherichia coli ProteinsHumansModels, MolecularMolecular Sequence DataOxidoreductasesPoint MutationProtein Structure, TertiarySequence AlignmentThioredoxinsDsbD electron transport protein, E coliEscherichia coli ProteinsOxidoreductasesThioredoxinsDsbDElectrostaticsNMROxidasepKa ValuesReductaseThiol-Disulfide ExchangeThioredoxinThioredoxin FoldX-ray Crystallography

Identifiers

PMID24469455
PMCPMC3961690

What OpenQuestion holds

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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.