Evidence map›Paper›PMID 29697194›Full record

ArticleMicrobial biotechnology2018

Substrate scope of a dehydrogenase from Sphingomonas species A1 and its potential application in the synthesis of rare sugars and sugar derivatives.

Barbara Beer, André Pick, Manuel Döring, Petra Lommes, Volker Sieber

Open access · goldAbstract read
In one paragraph

Article in Microbial biotechnology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.5field-weighted citation impact, top 33% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
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  5. 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

5 authors at 2 institutions in 2 countries.

Barbara BeerChair of Chemistry of Biogenic Resources, Technical University of Munich, Schulgasse 16, 94315, Straubing, Germany.
André PickChair of Chemistry of Biogenic Resources, Technical University of Munich, Schulgasse 16, 94315, Straubing, Germany.
Manuel DöringChair of Chemistry of Biogenic Resources, Technical University of Munich, Schulgasse 16, 94315, Straubing, Germany.
Petra LommesChair of Chemistry of Biogenic Resources, Technical University of Munich, Schulgasse 16, 94315, Straubing, Germany.
Volker SieberChair of Chemistry of Biogenic Resources, Technical University of Munich, Schulgasse 16, 94315, Straubing, Germany.ORCID 0000-0001-5458-9330
Stadtwerke Straubing (Germany) · DEThe University of Queensland · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rare sugars and sugar derivatives that can be obtained from abundant sugars are of great interest to biochemical and pharmaceutical research. Here, we describe the substrate scope of a short-chain dehydrogenase/reductase from Sphingomonas species A1 (SpsADH) in the oxidation of aldonates and polyols. The resulting products are rare uronic acids and rare sugars respectively. We provide insight into the substrate recognition of SpsADH using kinetic analyses, which show that the configuration of the hydroxyl groups adjacent to the oxidized carbon is crucial for substrate recognition. Furthermore, the specificity is demonstrated by the oxidation of d-sorbitol leading to l-gulose as sole product instead of a mixture of d-glucose and l-gulose. Finally, we applied the enzyme to the synthesis of l-gulose from d-sorbitol in an in vitro system using a NADH oxidase for cofactor recycling. This study shows the usefulness of exploring the substrate scope of enzymes to find new enzymatic reaction pathways from renewable resources to value-added compounds.

Indexed as

Bacterial ProteinsGlucoseOxidation-ReductionOxidoreductasesSorbitolSphingomonasSubstrate SpecificitySugarsBacterial ProteinsGlucoseOxidoreductasesSorbitolSugars

Identifiers

PMID29697194
PMCPMC6011931
OpenAlexW2799543256

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.