Evidence map›Paper›PMID 33020184›Full record

ArticleThe Journal of biological chemistry2020

Optimized incorporation of an unnatural fluorescent amino acid affords measurement of conformational dynamics governing high-fidelity DNA replication.

Tyler L Dangerfield, Kenneth A Johnson

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

8 citing papers in PubMed, 19 citations in OpenAlex.

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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.

Tyler L DangerfieldInstitute for Cellular and Molecular Biology, Department of Molecular Biosciences, University of Texas, Austin, Texas, USA.
Kenneth A JohnsonInstitute for Cellular and Molecular Biology, Department of Molecular Biosciences, University of Texas, Austin, Texas, USA. Electronic address: kajohnson@mail.utexas.edu.
The University of Texas at Austin · US

Funding

Dynamics of Hepatis C viral RNA-dependent RNA replicationR01AI110577 · NIAID · UNIVERSITY OF TEXAS AT AUSTIN · PI JOHNSON, KENNETH ALLEN · 2015 to 2018
$1.8M
Correlating defects in mitochondrial DNA replication to physiologyR01GM114223 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI JOHNSON, KENNETH ALLEN · 2015 to 2018
$1.5M
NIAID NIH HHS R01 AI110577NIGMS NIH HHS R01 GM114223
6 · The paper itself

Abstract

DNA polymerase from bacteriophage T7 undergoes large, substrate-induced conformational changes that are thought to account for high replication fidelity, but prior studies were adversely affected by mutations required to construct a Cys-lite variant needed for site-specific fluorescence labeling. Here we have optimized the direct incorporation of a fluorescent un-natural amino acid, (7-hydroxy-4-coumarin-yl)-ethylglycine, using orthogonal amber suppression machinery in

Indexed as

GlycineCoumarinsDNADNA-Directed DNA PolymeraseDNA ReplicationEscherichia coliFluorescent Dyesbacteriophage T7 induced DNA polymeraseCoumarinsDNADNA-Directed DNA PolymeraseFluorescent DyesGlycinebacteriophageconformational changeDNA polymeraseenzyme kineticsenzyme mechanismfluorescenceinduced-fitprotein dynamicstransient kineticsunnatural amino acid

Identifiers

PMID33020184
PMCPMC7863912
OpenAlexW3091533924

What OpenQuestion holds

Textmetadata
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.