Evidence map›Paper›PMID 30560249›Full record

ArticlePhysical chemistry chemical physics : PCCP2019

Effect of protein-protein interactions and solvent viscosity on the rotational diffusion of proteins in crowded environments.

Grzegorz Nawrocki, Alp Karaboga, Yuji Sugita, Michael Feig

Open access · greenAbstract read
In one paragraph

Article in Physical chemistry chemical physics : PCCP, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.6field-weighted citation impact, top 9% 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

18 citing papers in PubMed, 51 citations in OpenAlex.

  1. PEG-mCherry interactions beyond classical macromolecular crowding.Protein science : a publication of the Protein Society · 2025
    Article
  2. Diffusion and Viscosity in Mixed Protein Solutions.The journal of physical chemistry. B · 2024
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Quantifying Protein-Protein Interactions in Molecular Simulations.The journal of physical chemistry. B · 2020
    Article
  14. Diffusive protein interactions in human versus bacterial cells.Current research in structural biology · 2020
    Article
  15. Article
  16. Clustering and dynamics of crowded proteins near membranes and their influence on membrane bending.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  17. Evolutionary drivers of protein shape.Scientific reports · 2019
    Article
  18. Dynamic cluster formation determines viscosity and diffusion in dense protein solutions.Proceedings of the National Academy of Sciences of the United States of America · 2019
    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

4 authors at 2 institutions in 2 countries.

Grzegorz NawrockiDepartment of Biochemistry and Molecular Biology, Michigan State University, 603 Wilson Rd., Room 218 BCH, East Lansing, MI 48824, USA. mfeiglab@gmail.com.
Alp Karaboga
Yuji Sugita
Michael Feig
Michigan State University · USRIKEN Center for Biosystems Dynamics Research · JP

Funding

Modeling and dynamics of biomolecules on cellular scalesR35GM126948 · NIGMS · MICHIGAN STATE UNIVERSITY · PI Michael Feig · 2018 to 2026
$3.2M
CHARMM Modernization, Performance, and Continued DevelopmentR01GM103695 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BROOKS, CHARLES L · 2012 to 2018
$3.1M
NIGMS NIH HHS R01 GM103695NIGMS NIH HHS R35 GM126948
6 · The paper itself

Abstract

The rotational diffusion of a protein in the presence of protein crowder molecules was analyzed via computer simulations. Cluster formation as a result of transient intermolecular contacts was identified as the dominant effect for reduced rotational diffusion upon crowding. The slow-down in diffusion was primarily correlated with direct protein-protein contacts rather than indirect interactions via shared hydration layers. But increased solvent viscosity due to crowding contributed to a lesser extent. Key protein-protein contacts correlated with a slow-down in diffusion involve largely interactions between charged and polar groups suggesting that the surface composition of a given protein and the resulting propensity for forming interactions with surrounding proteins in a crowded cellular environment may be the major determinant of its diffusive properties.

Indexed as

DiffusionBiophysical PhenomenaMolecular Dynamics SimulationProteinsSolventsViscosityProteinsSolvents

Identifiers

PMID30560249
PMCPMC6322922
OpenAlexW2905362390

What OpenQuestion holds

Textmetadata
LicenceTDM
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.