Evidence map›Paper›PMID 27629413›Full record

ArticleThe Journal of biological chemistry2016

Discovery of a Xylooligosaccharide Oxidase from Myceliophthora thermophila C1.

Alessandro R Ferrari, Henriëtte J Rozeboom, Justyna M Dobruchowska, Sander S van Leeuwen, Aniek S C Vugts, Martijn J Koetsier, Jaap Visser, Marco W Fraaije

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2016. 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
1.9field-weighted citation impact, top 14% 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, 42 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

8 authors at 3 institutions in 2 countries.

Alessandro R FerrariFrom the Molecular Enzymology Group and.
Henriëtte J RozeboomFrom the Molecular Enzymology Group and.
Justyna M DobruchowskaMicrobial Physiology Group, Groningen Biomolecular Sciences and Biotechnology Institute, University of Groningen, 9747 AG Groningen.
Sander S van LeeuwenMicrobial Physiology Group, Groningen Biomolecular Sciences and Biotechnology Institute, University of Groningen, 9747 AG Groningen.
Aniek S C VugtsDupont Industrial Biosciences, 6709 PA Wageningen, and.
Martijn J KoetsierDupont Industrial Biosciences, 6709 PA Wageningen, and.
Jaap Visserthe Fungal Genetics and Technology Consultancy, 6700 AJ Wageningen, The Netherlands.
Marco W FraaijeFrom the Molecular Enzymology Group and m.w.fraaije@rug.nl.
Biotechnology Institute · USDuPont (United States) · USUniversity of Groningen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

By inspection of the predicted proteome of the fungus Myceliophthora thermophila C1 for vanillyl-alcohol oxidase (VAO)-type flavoprotein oxidases, a putative oligosaccharide oxidase was identified. By homologous expression and subsequent purification, the respective protein could be obtained. The protein was found to contain a bicovalently bound FAD cofactor. By screening a large number of carbohydrates, several mono- and oligosaccharides could be identified as substrates. The enzyme exhibits a strong substrate preference toward xylooligosaccharides; hence it is named xylooligosaccharide oxidase (XylO). Chemical analyses of the product formed upon oxidation of xylobiose revealed that the oxidation occurs at C1, yielding xylobionate as product. By elucidation of several XylO crystal structures (in complex with a substrate mimic, xylose, and xylobiose), the residues that tune the unique substrate specificity and regioselectivity could be identified. The discovery of this novel oligosaccharide oxidase reveals that the VAO-type flavoprotein family harbors oxidases tuned for specific oligosaccharides. The unique substrate profile of XylO hints at a role in the degradation of xylan-derived oligosaccharides by the fungus M. thermophila C1.

Indexed as

Amino Acid SequenceCrystallography, X-RayDisaccharidesFlavin-Adenine DinucleotideGlucuronatesModels, MolecularOligosaccharidesOxidation-ReductionOxidoreductasesProtein ConformationSequence AlignmentSordarialesSubstrate SpecificityXylansDisaccharidesFlavin-Adenine DinucleotideGlucuronatesOligosaccharidesOxidoreductasesXylansxylobiosexylooligosaccharidecarbohydratecarbohydrate processingCAZycrystal structureflavin adenine dinucleotide (FAD)oligosaccharideoxidasexylanxylose

Identifiers

PMID27629413
PMCPMC5095424
OpenAlexW2520242471

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.