Evidence map›Paper›PMID 24962585›Full record

ArticleThe Journal of biological chemistry2014

Substrate specificity of cytoplasmic N-glycosyltransferase.

Andreas Naegeli, Gaëlle Michaud, Mario Schubert, Chia-Wei Lin, Christian Lizak, Tamis Darbre, Jean-Louis Reymond, Markus Aebi

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

34 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
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  3. Rational design of a highly activeEngineering microbiology · 2024
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  9. Cell-free systems for accelerating glycoprotein expression and biomanufacturing.Journal of industrial microbiology & biotechnology · 2020
    Review
  10. Review
  11. Article
  12. OleD Loki as a Catalyst for Hydroxamate Glycosylation.Chembiochem : a European journal of chemical biology · 2020
    Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
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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 1 institution in 1 country.

Andreas NaegeliFrom the Department of Biology, Institute of Microbiology, ETH Zurich, CH-8093 Zurich.
Gaëlle Michaudthe Department of Chemistry and Biochemistry, University of Berne, 3012 Berne, and.
Mario Schubertthe Department of Biology, Institute of Molecular Biology and Biophysics, ETH Zurich, CH-8093 Zurich, Switzerland.
Chia-Wei LinFrom the Department of Biology, Institute of Microbiology, ETH Zurich, CH-8093 Zurich.
Christian Lizakthe Department of Biology, Institute of Molecular Biology and Biophysics, ETH Zurich, CH-8093 Zurich, Switzerland.
Tamis Darbrethe Department of Chemistry and Biochemistry, University of Berne, 3012 Berne, and.
Jean-Louis Reymondthe Department of Chemistry and Biochemistry, University of Berne, 3012 Berne, and.
Markus AebiFrom the Department of Biology, Institute of Microbiology, ETH Zurich, CH-8093 Zurich, markus.aebi@micro.biol.ethz.ch.
ETH Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

N-Linked protein glycosylation is a very common post-translational modification that can be found in all kingdoms of life. The classical, highly conserved pathway entails the assembly of a lipid-linked oligosaccharide and its transfer to an asparagine residue in the sequon NX(S/T) of a secreted protein by the integral membrane protein oligosaccharyltransferase. A few species in the class of γ-proteobacteria encode a cytoplasmic N-glycosylation system mediated by a soluble N-glycosyltransferase (NGT). This enzyme uses nucleotide-activated sugars to modify asparagine residues with single monosaccharides. As these enzymes are not related to oligosaccharyltransferase, NGTs constitute a novel class of N-glycosylation catalyzing enzymes. To characterize the NGT-catalyzed reaction, we developed a sensitive and quantitative in vitro assay based on HPLC separation and quantification of fluorescently labeled substrate peptides. With this assay we were able to directly quantify glycopeptide formation by Actinobacillus pleuropneumoniae NGT and determine its substrate specificities: NGT turns over a number of different sugar donor substrates and allows for activation by both UDP and GDP. Quantitative analysis of peptide substrate turnover demonstrated a strikingly similar specificity as the classical, oligosaccharyltransferase-catalyzed N-glycosylation, with NX(S/T) sequons being the optimal NGT substrates.

Indexed as

Amino Acid SequenceBacterial ProteinsCytoplasmGlucosyltransferasesGlycosylationHydrolysisKineticsMolecular Sequence DataNuclear Magnetic Resonance, BiomolecularProton Magnetic Resonance SpectroscopySequence Homology, Amino AcidSubstrate SpecificityBacterial ProteinsGlucosyltransferasesN-glycosyltransferase, Nocardia aerocolonigenesActinobacillus PleuropneumoniaeBacteriaGlycosylationGlycosyltransferasePost-translational Modification (PTM)Substrate Specificity

Identifiers

PMID24962585
PMCPMC4148877
OpenAlexW2041258165

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.