Evidence map›Paper›PMID 25019618›Full record

ArticleThe journal of physical chemistry. B2014

Solubility and aggregation of Gly(5) in water.

Deepti Karandur, Ka-Yiu Wong, B Montgomery Pettitt

Open access · bronzeAbstract read
In one paragraph

Article in The journal of physical chemistry. B, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

28 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
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  6. Article
  7. Effects of Conformational Constraint on Peptide Solubility Limits.The journal of physical chemistry. B · 2022
    Article
  8. Article
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  11. Review
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  13. Review
  14. 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
  15. Article
  16. Article
  17. Peptide Solubility Limits: Backbone and Side-Chain Interactions.The journal of physical chemistry. B · 2018
    Article
  18. Article
  19. Article
  20. 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

3 authors at 2 institutions in 1 country.

Deepti KarandurStructural and Computational Biology and Molecular Biophysics, Baylor College of Medicine , Houston, Texas 77030, United States.
Ka-Yiu Wong
B Montgomery Pettitt
The University of Texas Medical Branch at Galveston · USBaylor College of Medicine · US

Funding

Theory of Proteins and Peptides in SolutionR01GM037657 · NIGMS · UNIVERSITY OF TEXAS MED BR GALVESTON · PI PETTITT, BERNARD MONTGOMERY · 1988 to 2023
$5.5M
NIGMS NIH HHS GM-037657NIGMS NIH HHS R01 GM037657
6 · The paper itself

Abstract

Experimentally, the solubility of oligoglycines in water decreases as its length increases. Computationally, the free energy of solvation becomes more favorable with chain length for short (n = 1-5) oligoglycines. We present results of large scale simulations with over 600 pentaglycines at varying concentrations in explicit solvent to consider the mechanism of aggregation. The solubility limit of Gly5 for the force field used was calculated and compared with experimental values. We find that intermolecular interactions between pentaglycines are favored over interactions between glycine and water, leading to their aggregation. However, the interaction driving peptide associations, liquid-liquid phase separation, are not predominantly hydrogen bonding. Instead, non-hydrogen bonding interactions between partially charged atoms on the peptide backbone allow the formation of dipole-dipole and charge layering correlations that mechanistically stabilize the formation of large, stable peptide clusters.

Indexed as

Protein AggregatesComputer GraphicsGlycineMolecular Dynamics SimulationSolubilityWaterGlycineProtein AggregatesWater

Identifiers

PMID25019618
PMCPMC4136715
OpenAlexW2331858061

What OpenQuestion holds

Textmetadata
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.