Evidence map›Paper›PMID 30414312›Full record

ArticleThe FEBS journal2019

nanoDSF as screening tool for enzyme libraries and biotechnology development.

Anders O Magnusson, Anna Szekrenyi, Henk-Jan Joosten, James Finnigan, Simon Charnock, Wolf-Dieter Fessner

Open access · bronzeAbstract read
In one paragraph

Article in The FEBS journal, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

63 citing papers in PubMed, 133 citations in OpenAlex.

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  14. Structural basis of G6P/Pi transport and inhibition in SLC37A4.Nature structural & molecular biology · 2026
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3 more citing papers are in PubMed but not listed here.

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

6 authors at 3 institutions in 3 countries.

Anders O MagnussonInstitut für Organische Chemie und Biochemie, Technische Universität Darmstadt, Germany.
Anna SzekrenyiInstitut für Organische Chemie und Biochemie, Technische Universität Darmstadt, Germany.
Henk-Jan JoostenBio-Prodict, Nijmegen, The Netherlands.
James FinniganProzomix Ltd, Haltwhistle, UK.
Simon CharnockProzomix Ltd, Haltwhistle, UK.
Wolf-Dieter FessnerInstitut für Organische Chemie und Biochemie, Technische Universität Darmstadt, Germany.
Technical University of Darmstadt · DEProzomix (United Kingdom) · GBBio-Prodict (Netherlands) · NL

Funding

European Union's Horizon 2020 research and innovation program 635595HSP2020 programme
6 · The paper itself

Abstract

Enzymes are attractive tools for synthetic applications. To be viable for industrial use, enzymes need sufficient stability towards the desired reaction conditions such as high substrate and cosolvent concentration, non-neutral pH and elevated temperatures. Thermal stability is an attractive feature not only because it allows for protein purification by thermal treatment and higher process temperatures but also due to the associated higher stability against other destabilising factors. Therefore, high-throughput screening (HTS) methods are desirable for the identification of thermostable biocatalysts by discovery from nature or by protein engineering but current methods have low throughput and require time-demanding purification of protein samples. We found that nanoscale differential scanning fluorimetry (nanoDSF) is a valuable tool to rapidly and reliably determine melting points of native proteins. To avoid intrinsic problems posed by crude protein extracts, hypotonic extraction of overexpressed protein from bacterial host cells resulted in higher sample quality and accurate manual determination of several hundred melting temperatures per day. We have probed the use of nanoDSF for HTS of a phylogenetically diverse aldolase library to identify novel thermostable enzymes from metagenomic sources and for the rapid measurements of variants from saturation mutagenesis. The feasibility of nanoDSF for the screening of synthetic reaction conditions was proved by studies of cosolvent tolerance, which showed protein melting temperature to decrease linearly with increasing cosolvent concentration for all combinations of six enzymes and eight water-miscible cosolvents investigated, and of substrate affinity, which showed stabilisation of hexokinase by sugars in the absence of ATP cofactor. ENZYMES: Alcohol dehydrogenase (NADP

Indexed as

TemperatureAldehyde-LyasesBiotechnologyEnzyme StabilityEscherichia coliFluorometryGene LibraryHigh-Throughput Screening AssaysHydrolysisMetagenomicsMutagenesis, Site-DirectedMutationNanotechnologyProtein EngineeringRibosemonophosphatesSubstrate Specificity2-deoxyribose 5-phosphateAldehyde-Lyasesdeoxyribose-phosphate aldolaseRibosemonophosphatesdifferential scanning fluorimetryhigh-throughput screeningprotein foldingsolvent tolerancethermostability

Identifiers

PMID30414312
PMCPMC7379660
OpenAlexW2899573458

What OpenQuestion holds

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LicenceCC BY-NC
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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.