Evidence map›Paper›PMID 27752679›Full record

ArticleMolecular bioSystems2016

Folding propensity of intrinsically disordered proteins by osmotic stress.

Amanda L Mansouri, Laura N Grese, Erica L Rowe, James C Pino, S Chakra Chennubhotla, Arvind Ramanathan, Hugh M O'Neill, Valerie Berthelier, Christopher B Stanley

Open access · greenAbstract read
In one paragraph

Article in Molecular bioSystems, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-weighted citation impact, top 23% 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

9 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. NFAT5, which protects against hypertonicity, is activated by that stress via structuring of its intrinsically disordered domain.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  6. Article
  7. Proteins: "Boil 'Em, Mash 'Em, Stick 'Em in a Stew".The journal of physical chemistry. B · 2019
    Review
  8. Article
  9. 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

9 authors at 4 institutions in 1 country.

Amanda L MansouriDepartment of Medicine, Graduate School of Medicine, University of Tennessee, Health Science Center, Knoxville, TN, USA.
Laura N GreseDepartment of Medicine, Graduate School of Medicine, University of Tennessee, Health Science Center, Knoxville, TN, USA and Biology and Soft Matter Division, Oak Ridge National Laboratory, Oak Ridge, TN, USA. stanleycb@ornl.gov.
Erica L RoweDepartment of Medicine, Graduate School of Medicine, University of Tennessee, Health Science Center, Knoxville, TN, USA and Biology and Soft Matter Division, Oak Ridge National Laboratory, Oak Ridge, TN, USA. stanleycb@ornl.gov.
James C PinoHealth Data Sciences Institute, Computational Science and Engineering Division, Oak Ridge National Laboratory, Oak Ridge, TN, USA.
S Chakra ChennubhotlaDepartment of Computational and Systems Biology, University of Pittsburgh, Pittsburgh, PA, USA.
Arvind RamanathanHealth Data Sciences Institute, Computational Science and Engineering Division, Oak Ridge National Laboratory, Oak Ridge, TN, USA.
Hugh M O'NeillBiology and Soft Matter Division, Oak Ridge National Laboratory, Oak Ridge, TN, USA. stanleycb@ornl.gov.
Valerie BerthelierDepartment of Medicine, Graduate School of Medicine, University of Tennessee, Health Science Center, Knoxville, TN, USA.
Christopher B StanleyBiology and Soft Matter Division, Oak Ridge National Laboratory, Oak Ridge, TN, USA. stanleycb@ornl.gov.ORCID 0000-0002-4226-7710
Oak Ridge Associated Universities · USOak Ridge National Laboratory · USUniversity of Tennessee Health Science Center · USUniversity of Pittsburgh · US

Funding

Maternal Morbidity and Mortality: Risk Factors, Early Detection and Personalized InterventionUL1TR001409 · NCATS · GEORGETOWN UNIVERSITY · PI GONDRE-LEWIS, MARJORIE C, MELLMAN, THOMAS A · 2015 to 2024
$37.8M
Conformational sub-states in enzyme catalysis: Applications to ribonucleaseR01GM105978 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI AGARWAL, PRATUL K, CHENNUBHOTLA, SRINIVAS CHAKRA · 2014 to 2018
$2.8M
NCATS NIH HHS UL1 TR001409NIGMS NIH HHS R01 GM105978
6 · The paper itself

Abstract

Proteins imparted with intrinsic disorder conduct a range of essential cellular functions. To better understand the folding and hydration properties of intrinsically disordered proteins (IDPs), we used osmotic stress to induce conformational changes in nuclear co-activator binding domain (NCBD) and activator for thyroid hormone and retinoid receptor (ACTR) separate from their mutual binding. Osmotic stress was applied by the addition of small and polymeric osmolytes, where we discovered that water contributions to NCBD folding always exceeded those for ACTR. Both NCBD and ACTR were found to gain α-helical structure with increasing osmotic stress, consistent with their folding upon NCBD/ACTR complex formation. Using small-angle neutron scattering (SANS), we further characterized NCBD structural changes with the osmolyte ethylene glycol. Here a large reduction in overall size initially occurred before substantial secondary structural change. By focusing on folding propensity, and linked hydration changes, we uncover new insights that may be important for how IDP folding contributes to binding.

Indexed as

Osmotic PressureProtein FoldingAnimalsCircular DichroismIntrinsically Disordered ProteinsMiceProtein BindingProtein Interaction Domains and MotifsProtein Structure, SecondaryIntrinsically Disordered Proteins

Identifiers

PMID27752679
PMCPMC5363718
OpenAlexW2531422410

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.