Evidence map›Paper›PMID 30251852›Full record

ArticleThe journal of physical chemistry. B2018

Kinetics of Membrane Protein-Detergent Interactions Depend on Protein Electrostatics.

Aaron J Wolfe, Jack F Gugel, Min Chen, Liviu Movileanu

Abstract read
In one paragraph

Article in The journal of physical chemistry. B, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Protein Ligand-Induced Amplification in the 1/Langmuir : the ACS journal of surfaces and colloids · 2020
    Article
  8. 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.

Aaron J WolfeDepartment of Physics , Syracuse University , 201 Physics Building , Syracuse , New York 13244-1130 , United States.
Jack F GugelDepartment of Physics , Syracuse University , 201 Physics Building , Syracuse , New York 13244-1130 , United States.
Min ChenDepartment of Chemistry , University of Massachusetts , 820 LGRT, 710 North Pleasant Street , Amherst , Massachusetts 01003-9336 , United States.ORCID 0000-0002-7572-0761
Liviu MovileanuDepartment of Physics , Syracuse University , 201 Physics Building , Syracuse , New York 13244-1130 , United States.ORCID 0000-0002-2525-3341

Funding

Engineered Nanopores for Single-Molecule Stochastic SensingR01GM088403 · NIGMS · SYRACUSE UNIVERSITY · PI MOVILEANU, LIVIU · 2009 to 2022
$3.8M
OmpG nanopore for single molecule protein sensingR01GM115442 · NIGMS · UNIVERSITY OF MASSACHUSETTS AMHERST · PI CHEN, MIN · 2016 to 2020
$1.5M
Disentanglement of the MLL-WDR5 Protein-Protein Recognition EventsR01GM129429 · NIGMS · SYRACUSE UNIVERSITY · PI MOVILEANU, LIVIU · 2018 to 2021
$1.3M
NIGMS NIH HHS R01 GM088403NIGMS NIH HHS R01 GM115442NIGMS NIH HHS R01 GM129429
6 · The paper itself

Abstract

Interactions of a membrane protein with a detergent micelle represent a fundamental process with practical implications in structural and chemical biology. Quantitative assessment of the kinetics of protein-detergent complex (PDC) interactions has always been challenged by complicated behavior of both membrane proteins and solubilizing detergents in aqueous phase. Here, we show the kinetic reads of the desorption of maltoside-containing detergents from β-barrel membrane proteins. Using steady-state fluorescence polarization (FP) anisotropy measurements, we recorded real-time, specific signatures of the PDC interactions. The results of these measurements were used to infer the model-dependent rate constants of association and dissociation of the proteomicelles. Remarkably, the kinetics of the PDC interactions depend on the overall protein charge despite the nonionic nature of the detergent monomers. In the future, this approach might be employed for high-throughput screening of kinetic fingerprints of different membrane proteins stabilized in micelles that contain mixtures of various detergents.

Indexed as

AnisotropyBacterial Outer Membrane ProteinsDetergentsEscherichia coli ProteinsFluorescence PolarizationHydrogen-Ion ConcentrationKineticsMaltoseMicellesMutationProtein BindingStatic ElectricityBacterial Outer Membrane ProteinsDetergentsEscherichia coli ProteinsFhuA protein, E coliMaltoseMicelles

Identifiers

PMID30251852
PMCPMC6193827

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.