Evidence map›Paper›PMID 38262618›Full record

ArticleJournal of the American Chemical Society2024

Surface Charge Can Modulate Phase Separation of Multidomain Proteins.

Jonggul Kim, Sanbo Qin, Huan-Xiang Zhou, Michael K Rosen

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed.

  1. Article
  2. Review
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  7. Article
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  10. Article
  11. Fast calculation of small-angle scattering profiles of dense protein solutions modeled at the all-atom level.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Electric charge and salting in/out effects on glucagon's dipole moments and polarizabilities using the GruPol database.Acta crystallographica Section B, Structural science, crystal engineering and materials · 2025
    Article
  19. Patchy Charge Distribution Affects the pH in Protein Solutions during Dialysis.Langmuir : the ACS journal of surfaces and colloids · 2025
    Article
  20. Review
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.

Jonggul KimDepartment of Biophysics, University of Texas Southwestern Medical Center, Dallas, Texas 75390, United States.ORCID 0000-0002-4624-7848
Sanbo QinDepartment of Chemistry, University of Illinois Chicago, Chicago, Illinois 60607, United States.
Huan-Xiang ZhouDepartment of Chemistry, University of Illinois Chicago, Chicago, Illinois 60607, United States.ORCID 0000-0001-9020-0302
Michael K RosenDepartment of Biophysics, University of Texas Southwestern Medical Center, Dallas, Texas 75390, United States.ORCID 0000-0002-0775-7917

Funding

Quantitative, Mechanistic Studies of Biomolecular RecognitionR35GM118091 · NIGMS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI Huan-Xiang Zhou · 2016 to 2026
$6.5M
STRUCTURAL STUDY OF RHO-GTPASE REGULATORS AND EFFECTORSR01GM056322 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI ROSEN, MICHAEL K · 1997 to 2019
$5.7M
Cell Organization Through Phase Separation: Mechanisms, Functions and DiseaseR35GM141736 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI ROSEN, MICHAEL K · 2021 to 2025
$1.8M
NIGMS NIH HHS R01 GM056322NIGMS NIH HHS R35 GM118091NIGMS NIH HHS R35 GM141736
6 · The paper itself

Abstract

Phase separation has emerged as an important mechanism explaining the formation of certain biomolecular condensates. Biological phase separation is often driven by the multivalent interactions of modular protein domains. Beyond valency, the physical features of folded domains that promote phase separation are poorly understood. We used a model system─the small ubiquitin modifier (SUMO) and its peptide ligand, the SUMO interaction motif (SIM)─to examine how domain surface charge influences multivalency-driven phase separation. Phase separation of polySUMO and polySIM was altered by pH via a change in the protonation state of SUMO surface histidines. These effects were recapitulated by histidine mutations, which modulated SUMO solubility and polySUMO-polySIM phase separation in parallel and were quantitatively explained by atomistic modeling of weak interactions among proteins in the system. Thus, surface charge can tune the phase separation of multivalent proteins, suggesting a means of controlling phase separation biologically, evolutionarily, and therapeutically.

Indexed as

Phase SeparationProteinsProteins

Identifiers

PMID38262618
PMCPMC10859935

What OpenQuestion holds

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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.