Evidence map›Paper›PMID 27919800›Full record

ArticleBiochimica et biophysica acta. General subjects2017

Increasing the fidelity of noncanonical amino acid incorporation in cell-free protein synthesis.

Qinglei Gan, Chenguang Fan

Abstract read
In one paragraph

Article in Biochimica et biophysica acta. General subjects, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

15 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Review
  3. Recoding UAG to selenocysteine inRNA (New York, N.Y.) · 2023
    Article
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  7. Review
  8. Article
  9. Chimeric Translation for Mitochondrial Peptides: Regular and Expanded Codons.Computational and structural biotechnology journal · 2019
    Article
  10. Review
  11. Review
  12. Review
  13. 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

2 authors at 1 institution in 1 country.

Qinglei GanDepartment of Chemistry and Biochemistry, University of Arkansas, Fayetteville, AR 72701, USA.
Chenguang FanDepartment of Chemistry and Biochemistry, University of Arkansas, Fayetteville, AR 72701, USA. Electronic address: cf021@uark.edu.
University of Arkansas at Fayetteville · US

Funding

TRANSFER RNAR01GM022854 · NIGMS · YALE UNIVERSITY · PI SOLL, DIETER · 1985 to 2016
$21.3M
TRANSFER RNAR37GM022854 · NIGMS · YALE UNIVERSITY · PI SOLL, DIETER G · 1991 to 2000
$786k
Expanding the genetic code in SalmonellaR21AI119813 · NIAID · YALE UNIVERSITY · PI FAN, CHENGUANG · 2015 to 2016
$424k
NIAID NIH HHS R21 AI119813NIGMS NIH HHS R01 GM022854NIGMS NIH HHS R37 GM022854
6 · The paper itself

Abstract

backgroundCell-free protein synthesis provides a robust platform for co-translational incorporation of noncanonical amino acid (ncAA) into proteins to facilitate biological studies and biotechnological applications. Recently, eliminating the activity of release factor 1 has been shown to increase ncAA incorporation in response to amber codons. However, this approach could promote mis-incorporation of canonical amino acids by near cognate suppression.

methodsWe performed a facile protocol to remove near cognate tRNA isoacceptors of the amber codon from total tRNAs, and used the phosphoserine (Sep) incorporation system as validation. By manipulating codon usage of target genes and tRNA species introduced into the cell-free protein synthesis system, we increased the fidelity of Sep incorporation at a specific position.

resultsBy removing three near cognate tRNA isoacceptors of the amber stop codon [tRNA

conclusionsRemoval of near cognate tRNA isoacceptors of the amber codon could increase ncAA incorporation fidelity towards the amber stop codon in release factor deficiency systems. GENERAL SIGNIFICANCE: We provide a general strategy to improve fidelity of ncAA incorporation towards stop, quadruplet and sense codons in cell-free protein synthesis systems. This article is part of a Special Issue entitled "Biochemistry of Synthetic Biology - Recent Developments" Guest Editor: Dr. Ilka Heinemann and Dr. Patrick O'Donoghue.

Indexed as

Protein BiosynthesisAmino AcidsAmino Acyl-tRNA SynthetasesCell-Free SystemCodonEscherichia coliGenetic CodeProtein EngineeringRibosomesRNA, TransferAmino AcidsAmino Acyl-tRNA SynthetasesCodonRNA, TransferCell-free protein synthesisGenetic code expansionNear cognate suppressionNoncanonical amino acidPhosphoserinetRNA isoacceptor

Identifiers

PMID27919800
PMCPMC5457342
OpenAlexW2557806513

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.