Evidence map›Paper›PMID 20698499›Full record

ArticleBiochemistry2010

Characterization of surface-exposed reactive cysteine residues in Saccharomyces cerevisiae.

Stefano M Marino, Yehua Li, Dmitri E Fomenko, Natalia Agisheva, Ronald L Cerny, Vadim N Gladyshev

Abstract read
In one paragraph

Article in Biochemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

24 citing papers in PubMed, 50 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Stefano M MarinoDepartment of Biochemistry and Redox Biology Center, University of Nebraska, Lincoln, Nebraska 68588, USA.
Yehua Li
Dmitri E Fomenko
Natalia Agisheva
Ronald L Cerny
Vadim N Gladyshev
University of Nebraska–Lincoln · USBrigham and Women's Hospital · US

Funding

Functions of thioredoxin reductases and their targetsR37GM065204 · NIGMS · BRIGHAM AND WOMEN'S HOSPITAL · PI GLADYSHEV, VADIM N. · 2011 to 2020
$4.0M
Functions of Mammalian Thioredoxin ReductasesR01GM065204 · NIGMS · UNIVERSITY OF NEBRASKA LINCOLN · PI GLADYSHEV, VADIM N. · 2002 to 2009
$2.2M
NIGMS NIH HHS GM065204NIGMS NIH HHS R01 GM065204NIGMS NIH HHS R37 GM065204
6 · The paper itself

Abstract

Numerous cellular processes are subject to redox regulation, and thiol-dependent redox control, acting through reactive cysteine (Cys) residues, is among the major mechanisms of redox regulation. However, information on the sets of proteins that provide thiol-based redox regulation or are affected by it is limited. Here, we describe proteomic approaches to characterize proteins that contain reactive thiols and methods to identify redox Cys in these proteins. Using Saccharomyces cerevisiae as a eukaryotic model organism, we identified 284 proteins with exposed reactive Cys and determined the identities of 185 of these residues. We then characterized subsets of these proteins as in vitro targets of major cellular thiol oxidoreductases, thioredoxin and glutaredoxin, and found that these enzymes can control the redox state of a significant number of thiols in target proteins. We further examined common features of exposed reactive Cys and compared them with an unbiased control set of Cys using computational approaches. This analysis (i) validated the efficacy of targeting exposed Cys in proteins in their native, folded state, (ii) quantified the proportion of targets that can be redox regulated via thiol oxidoreductase systems, and (iii) revealed the theoretical range of the experimental approach with regard to protein abundance and physicochemical properties of reactive Cys. From these analyses, we estimate that approximately one-fourth of exposed Cys in the yeast proteome can be regarded as functional sites, either subject to regulation by thiol oxidoreductases or involved in structural disulfides and metal binding.

Indexed as

CysteineGlutaredoxinsHydrophobic and Hydrophilic InteractionsOxidation-ReductionOxidoreductasesProteomeProteomicsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSulfhydryl CompoundsSurface PropertiesThioredoxinsCysteineGlutaredoxinsOxidoreductasesProteomeSaccharomyces cerevisiae ProteinsSulfhydryl CompoundsThioredoxins

Identifiers

PMID20698499
PMCPMC3061811
OpenAlexW1982215125

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Registered trials

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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.