Evidence map›Paper›PMID 30052312›Full record

ArticleProtein science : a publication of the Protein Society2018

FRETting about the affinity of bimolecular protein-protein interactions.

Tao Lin, Brandon L Scott, Adam D Hoppe, Suvobrata Chakravarty

Open access · bronzeAbstract read
In one paragraph

Article in Protein science : a publication of the Protein Society, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.3field-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

10 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Direct Quantification of Protein-Protein Interactions in Living Bacterial Cells.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
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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 1 institution in 1 country.

Tao LinChemistry and Biochemistry, South Dakota State University, Brookings, South Dakota, 57007.
Brandon L ScottChemistry and Biochemistry, South Dakota State University, Brookings, South Dakota, 57007.
Adam D HoppeChemistry and Biochemistry, South Dakota State University, Brookings, South Dakota, 57007.ORCID 0000-0003-4180-0840
Suvobrata ChakravartyChemistry and Biochemistry, South Dakota State University, Brookings, South Dakota, 57007.ORCID 0000-0002-0044-3931
South Dakota State University · US

Funding

Discovery of Readers and Design of Sensors To Interpret Global Histone MarksR15GM116040 · NIGMS · SOUTH DAKOTA STATE UNIVERSITY · PI CHAKRAVARTY, SUVOBRATA · 2016 to 2016
$415k
NIGMS NIH HHS R15 GM116040Office of Experimental Program to Stimulate Competitive Research AII-1355423
6 · The paper itself

Abstract

Fluorescence resonance energy transfer (FRET) is a powerful tool to study macromolecular interactions such as protein-protein interactions (PPIs). Fluorescent protein (FP) fusions enable FRET-based PPI analysis of signaling pathways and molecular structure in living cells. Despite FRET's importance in PPI studies, FRET has seen limited use in quantifying the affinities of PPIs in living cells. Here, we have explored the relationship between FRET efficiency and PPI affinity over a wide range when expressed from a single plasmid system in Escherichia coli. Using live-cell microscopy and a set of 20 pairs of small interacting proteins, belonging to different structural folds and interaction affinities, we demonstrate that FRET efficiency can reliably measure the dissociation constant (K

Indexed as

Fluorescence Resonance Energy TransferEscherichia coliLuminescent ProteinsProtein BindingLuminescent Proteinsaffinityfluorescent proteinsFRET efficiencyPPI

Identifiers

PMID30052312
PMCPMC6199148
OpenAlexW2884379649

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.