Evidence map›Paper›PMID 28368284›Full record

ArticleActa crystallographica. Section F, Structural biology communications2017

X-ray diffraction analysis and in vitro characterization of the UAM2 protein from Oryza sativa.

Ditte Hededam Welner, Alex Yi Lin Tsai, Andy M DeGiovanni, Henrik Vibe Scheller, Paul D Adams

Abstract read
In one paragraph

Article in Acta crystallographica. Section F, Structural biology communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

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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

1 citing paper in PubMed.

  1. Review
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.

Ditte Hededam WelnerDTU Bioengineering, Technical University of Denmark, Elektrovej, Building 375, 2800 Lyngby, Denmark.
Alex Yi Lin TsaiJoint BioEnergy Institute, Emeryville, CA 94608, USA.
Andy M DeGiovanniJoint BioEnergy Institute, Emeryville, CA 94608, USA.
Henrik Vibe SchellerJoint BioEnergy Institute, Emeryville, CA 94608, USA.
Paul D AdamsJoint BioEnergy Institute, Emeryville, CA 94608, USA.

Funding

US Department of Energy DE-AC02-05CH11231
6 · The paper itself

Abstract

The role of seemingly non-enzymatic proteins in complexes interconverting UDP-arabinopyranose and UDP-arabinofuranose (UDP-arabinosemutases; UAMs) in the plant cytosol remains unknown. To shed light on their function, crystallographic and functional studies of the seemingly non-enzymatic UAM2 protein from Oryza sativa (OsUAM2) were undertaken. Here, X-ray diffraction data are reported, as well as analysis of the oligomeric state in the crystal and in solution. OsUAM2 crystallizes readily but forms highly radiation-sensitive crystals with limited diffraction power, requiring careful low-dose vector data acquisition. Using size-exclusion chromatography, it is shown that the protein is monomeric in solution. Finally, limited proteolysis was employed to demonstrate DTT-enhanced proteolytic digestion, indicating the existence of at least one intramolecular disulfide bridge or, alternatively, a requirement for a structural metal ion.

Indexed as

Amino Acid SequenceCloning, MolecularCrystallizationCrystallography, X-RayDithiothreitolEscherichia coliGene ExpressionGenetic VectorsIntramolecular TransferasesOryzaPlant ProteinsProteolysisRecombinant Fusion ProteinsSubtilisinUridine Diphosphate SugarsX-Ray DiffractionDithiothreitolIntramolecular TransferasesPlant ProteinsRecombinant Fusion ProteinsSubtilisinuridine diphosphate arabinoseUridine Diphosphate Sugarslimited proteolysisreversibly glycosylated polypeptideUDP-arabinopyranose mutasevector data collection

Identifiers

PMID28368284
PMCPMC5379175

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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.