Evidence map›Paper›PMID 30209393›Full record

ArticleNature2018

De novo design of a fluorescence-activating β-barrel.

Jiayi Dou, Anastassia A Vorobieva, William Sheffler, Lindsey A Doyle, Hahnbeom Park, Matthew J Bick, Binchen Mao, Glenna W Foight, Min Yen Lee, Lauren A Gagnon and 8 more

Open access · greenAbstract read
In one paragraph

Article in Nature, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 205 papers.

0numbers the graph read from it
0cells of the map it votes in
205citing papers in PubMed
28.8field-weighted citation impact, top 1% 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

205 citing papers in PubMed, 370 citations in OpenAlex.

  1. Article
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  5. Review
  6. Article
  7. Limitations of the refolding pipeline for de novo protein design.Protein science : a publication of the Protein Society · 2026
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Negative design enables cell-free expression and folding of designed transmembrane β-barrels.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. β-barrels from short macrocyclic peptides.Chemical communications (Cambridge, England) · 2026
    Article
  20. Article

145 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors at 5 institutions in 2 countries.

Jiayi Dou *Department of Biochemistry, University of Washington, Seattle, WA, USA.
Anastassia A Vorobieva *Department of Biochemistry, University of Washington, Seattle, WA, USA.
William ShefflerDepartment of Biochemistry, University of Washington, Seattle, WA, USA.
Lindsey A DoyleDivision of Basic Science, Fred Hutchinson Cancer Research Center, Seattle, WA, USA.
Hahnbeom ParkDepartment of Biochemistry, University of Washington, Seattle, WA, USA.
Matthew J BickDepartment of Biochemistry, University of Washington, Seattle, WA, USA.
Binchen MaoDepartment of Biochemistry, University of Washington, Seattle, WA, USA.
Glenna W FoightDepartment of Chemistry, University of Washington, Seattle, WA, USA.
Min Yen LeeDepartment of Chemistry, University of Washington, Seattle, WA, USA.
Lauren A GagnonDepartment of Chemistry, University of Washington, Seattle, WA, USA.
Lauren CarterDepartment of Biochemistry, University of Washington, Seattle, WA, USA.
Banumathi SankaranMolecular Biophysics and Integrated Bioimaging, Berkeley Center for Structural Biology, Lawrence Berkeley National Laboratory, Berkeley, CA, USA.
Sergey OvchinnikovDepartment of Biochemistry, University of Washington, Seattle, WA, USA.
Enrique MarcosDepartment of Biochemistry, University of Washington, Seattle, WA, USA.
Po-Ssu HuangDepartment of Biochemistry, University of Washington, Seattle, WA, USA.
Joshua C VaughanDepartment of Chemistry, University of Washington, Seattle, WA, USA.
Barry L StoddardDivision of Basic Science, Fred Hutchinson Cancer Research Center, Seattle, WA, USA.
David BakerDepartment of Biochemistry, University of Washington, Seattle, WA, USA. dabaker@uw.edu.
University of Washington · USFred Hutch Cancer Center · USInstitute for Research in Biomedicine · ESLawrence Berkeley National Laboratory · USStanford University · US

Funding

TRAINING IN MOLECULAR AND CELLULAR BIOLOGYT32GM007270 · NIGMS · UNIVERSITY OF WASHINGTON · PI RAIBLE, DAVID W · 1985 to 2020
$21.0M
Determination of the basis of ligand binding via engineering and crystallographyR01GM115545 · NIGMS · FRED HUTCHINSON CANCER RESEARCH CENTER · PI STODDARD, BARRY L. · 2015 to 2018
$1.4M
Department of Energy DE-AC02-05CH11231Howard Hughes Medical InstituteNIGMS NIH HHS R01 GM115545NIGMS NIH HHS T32 GM007270
6 · The paper itself

Abstract

The regular arrangements of β-strands around a central axis in β-barrels and of α-helices in coiled coils contrast with the irregular tertiary structures of most globular proteins, and have fascinated structural biologists since they were first discovered. Simple parametric models have been used to design a wide range of α-helical coiled-coil structures, but to date there has been no success with β-barrels. Here we show that accurate de novo design of β-barrels requires considerable symmetry-breaking to achieve continuous hydrogen-bond connectivity and eliminate backbone strain. We then build ensembles of β-barrel backbone models with cavity shapes that match the fluorogenic compound DFHBI, and use a hierarchical grid-based search method to simultaneously optimize the rigid-body placement of DFHBI in these cavities and the identities of the surrounding amino acids to achieve high shape and chemical complementarity. The designs have high structural accuracy and bind and fluorescently activate DFHBI in vitro and in Escherichia coli, yeast and mammalian cells. This de novo design of small-molecule binding activity, using backbones custom-built to bind the ligand, should enable the design of increasingly sophisticated ligand-binding proteins, sensors and catalysts that are not limited by the backbone geometries available in known protein structures.

Indexed as

FluorescenceAnimalsBenzyl CompoundsChlorocebus aethiopsCOS CellsEscherichia coliGreen Fluorescent ProteinsHydrogen BondingImidazolinesLigandsProtein BindingProtein DomainsProtein FoldingProteinsProtein StabilityProtein Structure, Secondary3,5-difluoro-4-hydroxybenzylidene imidazolinoneBenzyl Compoundsenhanced green fluorescent proteinGreen Fluorescent ProteinsImidazolinesLigandsProteins

Identifiers

PMID30209393
PMCPMC6275156
OpenAlexW2891841439

What OpenQuestion holds

Textmetadata
LicenceTDM
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.