Evidence map›Paper›PMID 32792484›Full record

ArticleNature communications2020

Development of light-responsive protein binding in the monobody non-immunoglobulin scaffold.

César Carrasco-López, Evan M Zhao, Agnieszka A Gil, Nathan Alam, Jared E Toettcher, José L Avalos

Abstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

32 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Conditionally Activatable Antibody Platforms: Mechanisms, Modalities, and Clinical Translation Potential.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2026
    Review
  5. Article
  6. Article
  7. Optogenetic engineering for precision cancer immunotherapy.Trends in pharmacological sciences · 2025
    Review
  8. Design of a light and CaProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Chimeric Protein Switch Biosensors.Advances in biochemical engineering/biotechnology · 2024
    Review
  15. Design rules for efficient endosomal escape.bioRxiv : the preprint server for biology · 2023
    Article
  16. Article
  17. Allosteric inactivation of an engineered optogenetic GTPase.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  18. Article
  19. 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

6 authors.

César Carrasco-López *Department of Chemical and Biological Engineering, Princeton University, Princeton, NJ, 08544, USA.ORCID http://orcid.org/0000-0002-3853-8776
Evan M Zhao *Department of Chemical and Biological Engineering, Princeton University, Princeton, NJ, 08544, USA.
Agnieszka A Gil *Department of Molecular Biology, Princeton University, Princeton, NJ, 08544, USA.
Nathan AlamDepartment of Chemical and Biological Engineering, Princeton University, Princeton, NJ, 08544, USA.
Jared E ToettcherDepartment of Molecular Biology, Princeton University, Princeton, NJ, 08544, USA. toettcher@princeton.edu.ORCID http://orcid.org/0000-0002-1546-4030
José L AvalosDepartment of Chemical and Biological Engineering, Princeton University, Princeton, NJ, 08544, USA. javalos@princeton.edu.ORCID http://orcid.org/0000-0002-7209-4208

Funding

Harnessing optogenetics to diagnose and therapeutically rewire cancer cell signalingDP2EB024247 · NIBIB · PRINCETON UNIVERSITY · PI TOETTCHER, JARED E · 2016 to 2016
$2.4M
Extracellular optogenetic control in the study of epithelial collective cell signalingF32GM128304 · NIGMS · PRINCETON UNIVERSITY · PI GIL, AGNIESZKA · 2018 to 2020
$142k
NIBIB NIH HHS DP2 EB024247NIGMS NIH HHS F32 GM128304
6 · The paper itself

Abstract

Monobodies are synthetic non-immunoglobulin customizable protein binders invaluable to basic and applied research, and of considerable potential as future therapeutics and diagnostic tools. The ability to reversibly control their binding activity to their targets on demand would significantly expand their applications in biotechnology, medicine, and research. Here we present, as proof-of-principle, the development of a light-controlled monobody (OptoMB) that works in vitro and in cells and whose affinity for its SH2-domain target exhibits a 330-fold shift in binding affinity upon illumination. We demonstrate that our αSH2-OptoMB can be used to purify SH2-tagged proteins directly from crude E. coli extract, achieving 99.8% purity and over 40% yield in a single purification step. By virtue of their ability to be designed to bind any protein of interest, OptoMBs have the potential to find new powerful applications as light-switchable binders of untagged proteins with the temporal and spatial precision afforded by light.

Indexed as

LightChromatography, AffinityEscherichia coliHEK293 CellsHumansOptogeneticsProtein BindingProteinsProteins

Identifiers

PMID32792484
PMCPMC7427095

What OpenQuestion holds

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LicenceCC BY
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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.