Evidence map›Paper›PMID 30643229›Full record

ArticleNature chemistry2019

Supercharging enables organized assembly of synthetic biomolecules.

Anna J Simon, Yi Zhou, Vyas Ramasubramani, Jens Glaser, Arti Pothukuchy, Jimmy Gollihar, Jillian C Gerberich, Janelle C Leggere, Barrett R Morrow, Cheulhee Jung and 3 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature chemistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing 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

31 citing papers in PubMed.

  1. Article
  2. Inverse Design of DNA-Programmable Protein Colloidal Crystals.Journal of the American Chemical Society · 2025
    Article
  3. Engineering Protein-Polyelectrolyte Interactions for Cellular Applications.Annual review of chemical and biomolecular engineering · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Tailorable Tetrahelical Bundles as a Toolkit for Redox Studies.The journal of physical chemistry. B · 2022
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Knowledge-Based Unfolded State Model for Protein Design.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  18. Protein Assembly by Design.Chemical reviews · 2021
    Review
  19. Article
  20. Redefining Protein Interfaces within Protein Single Crystals with DNA.Journal of the American Chemical Society · 2021
    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

13 authors.

Anna J SimonCenter for Systems and Synthetic Biology, University of Texas at Austin, Austin, TX, USA.ORCID http://orcid.org/0000-0002-1879-5628
Yi ZhouInstitute for Cellular and Molecular Biology, University of Texas at Austin, Austin, TX, USA.
Vyas RamasubramaniDepartment of Chemical Engineering, University of Michigan, Ann Arbor, MI, USA.ORCID http://orcid.org/0000-0001-5181-9532
Jens GlaserDepartment of Chemical Engineering, University of Michigan, Ann Arbor, MI, USA.ORCID http://orcid.org/0000-0003-1852-3849
Arti PothukuchyCenter for Systems and Synthetic Biology, University of Texas at Austin, Austin, TX, USA.
Jimmy GolliharInstitute for Cellular and Molecular Biology, University of Texas at Austin, Austin, TX, USA.
Jillian C GerberichInstitute for Cellular and Molecular Biology, University of Texas at Austin, Austin, TX, USA.
Janelle C LeggereInstitute for Cellular and Molecular Biology, University of Texas at Austin, Austin, TX, USA.
Barrett R MorrowCenter for Systems and Synthetic Biology, University of Texas at Austin, Austin, TX, USA.
Cheulhee JungCenter for Systems and Synthetic Biology, University of Texas at Austin, Austin, TX, USA.ORCID http://orcid.org/0000-0001-7392-5862
Sharon C GlotzerDepartment of Chemical Engineering, University of Michigan, Ann Arbor, MI, USA.
David W TaylorCenter for Systems and Synthetic Biology, University of Texas at Austin, Austin, TX, USA. dtaylor@utexas.edu.ORCID http://orcid.org/0000-0002-6198-1194
Andrew D EllingtonCenter for Systems and Synthetic Biology, University of Texas at Austin, Austin, TX, USA. andy.ellington@mail.utexas.edu.ORCID http://orcid.org/0000-0001-6246-5338

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Symmetrical protein oligomers are ubiquitous in biological systems and perform key structural and regulatory functions. However, there are few methods for constructing such oligomers. Here we have engineered completely synthetic, symmetrical oligomers by combining pairs of oppositely supercharged variants of a normally monomeric model protein through a strategy we term 'supercharged protein assembly' (SuPrA). We show that supercharged variants of green fluorescent protein can assemble into a variety of architectures including a well-defined symmetrical 16-mer structure that we solved using cryo-electron microscopy at 3.47 Å resolution. The 16-mer is composed of two stacked rings of octamers, in which the octamers contain supercharged proteins of alternating charges, and interactions within and between the rings are mediated by a variety of specific electrostatic contacts. The ready assembly of this structure suggests that combining oppositely supercharged pairs of protein variants may provide broad opportunities for generating novel architectures via otherwise unprogrammed interactions.

Indexed as

Protein MultimerizationGreen Fluorescent ProteinsModels, MolecularProtein SubunitsRecombinant ProteinsStatic ElectricitySynthetic BiologyGreen Fluorescent ProteinsProtein SubunitsRecombinant Proteins

Identifiers

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.