Evidence map›Paper›PMID 33791108›Full record

ArticleMolecular systems design & engineering2020

Reporter system architecture affects measurements of noncanonical amino acid incorporation efficiency and fidelity.

K A Potts, J T Stieglitz, M Lei, J A Van Deventer

Open access · greenAbstract read
In one paragraph

Article in Molecular systems design & engineering, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

18 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
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  4. Review
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  9. Article
  10. Exploration ofACS synthetic biology · 2022
    Article
  11. Incorporating, Quantifying, and Leveraging Noncanonical Amino Acids in Yeast.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  12. Article
  13. Engineering Proteins Containing Noncanonical Amino Acids on the Yeast Surface.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Directed Evolution of theInternational journal of molecular sciences · 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

4 authors at 1 institution in 1 country.

K A PottsChemical and Biological Engineering Department, Tufts University, Medford, Massachusetts 02155, United States.
J T StieglitzChemical and Biological Engineering Department, Tufts University, Medford, Massachusetts 02155, United States.
M LeiChemical and Biological Engineering Department, Tufts University, Medford, Massachusetts 02155, United States.
J A Van DeventerChemical and Biological Engineering Department, Tufts University, Medford, Massachusetts 02155, United States.
Tufts University · US

Funding

The yeast surface as a platform for inhibitor discoveryR35GM133471 · NIGMS · TUFTS UNIVERSITY MEDFORD · PI James Allen Van Deventer · 2019 to 2026
$3.1M
NIGMS NIH HHS R35 GM133471
6 · The paper itself

Abstract

The ability to genetically encode noncanonical amino acids (ncAAs) within proteins supports a growing number of applications ranging from fundamental biological studies to enhancing the properties of biological therapeutics. Currently, our quantitative understanding of ncAA incorporation systems is confounded by the diverse set of characterization and analysis approaches used to quantify ncAA incorporation events. While several effective reporter systems support such measurements, it is not clear how quantitative results from different reporters relate to one another, or which details influence measurements most strongly. Here, we evaluate the quantitative performance of single-fluorescent protein reporters, dual-fluorescent protein reporters, and cell surface-displayed protein reporters of ncAA insertion in response to the TAG (amber) codon in yeast. While different reporters support varying levels of apparent readthrough efficiencies, flow cytometry-based evaluations with dual reporters yielded measurements exhibiting consistent quantitative trends and precision across all evaluated conditions. Further investigations of dual-fluorescent protein reporter architecture revealed that quantitative outputs are influenced by stop codon location and N- and C-terminal fluorescent protein identity. Both dual-fluorescent protein reporters and a "drop-in" version of yeast display support quantification of ncAA incorporation in several single-gene knockout strains, revealing strains that enhance ncAA incorporation efficiency without compromising fidelity. Our studies reveal critical details regarding reporter system performance in yeast and how to effectively deploy such reporters. These findings have substantial implications for how to engineer ncAA incorporation systems-and protein translation apparatuses-to better accommodate alternative genetic codes for expanding the chemical diversity of biosynthesized proteins.

Identifiers

PMID33791108
PMCPMC8009230
OpenAlexW3001997065

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.