Evidence map›Paper›PMID 23943084›Full record

ArticleJournal of biomolecular NMR2013

Resonance assignment for a particularly challenging protein based on systematic unlabeling of amino acids to complement incomplete NMR data sets.

Peter Bellstedt, Thomas Seiboth, Sabine Häfner, Henriette Kutscha, Ramadurai Ramachandran, Matthias Görlach

Abstract read
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In one paragraph

Article in Journal of biomolecular NMR, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

12 citing papers in PubMed, 30 citations in OpenAlex.

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  7. De novo resonance assignment of the transmembrane domain of LR11/SorLA in E. coli membranes.Journal of magnetic resonance (San Diego, Calif. : 1997) · 2020
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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

6 authors at 2 institutions in 1 country.

Peter BellstedtBiomolecular NMR Spectroscopy, Leibniz Institute for Age Research, Fritz Lipmann Institute, Beutenbergstr. 11, 07745, Jena, Germany. pbell@fli-leibniz.de
Thomas Seiboth
Sabine Häfner
Henriette Kutscha
Ramadurai Ramachandran
Matthias Görlach
Leibniz Institute on Aging - Fritz Lipmann Institute (FLI) · DELeibniz Association · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

NMR-based structure determination of a protein requires the assignment of resonances as indispensable first step. Even though heteronuclear through-bond correlation methods are available for that purpose, challenging situations arise in cases where the protein in question only yields samples of limited concentration and/or stability. Here we present a strategy based upon specific individual unlabeling of all 20 standard amino acids to complement standard NMR experiments and to achieve unambiguous backbone assignments for the fast precipitating 23 kDa catalytic domain of human aprataxin of which only incomplete standard NMR data sets could be obtained. Together with the validation of this approach utilizing the protein GB1 as a model, a comprehensive insight into metabolic interconversion ("scrambling") of NH and CO groups in a standard Escherichia coli expression host is provided.

Indexed as

Amino AcidsAmino Acid SequenceCarbon IsotopesDNA-Binding ProteinsEscherichia coliHumansIsotope LabelingNitrogen IsotopesNuclear Magnetic Resonance, BiomolecularNuclear ProteinsAmino AcidsAPTX protein, humanCarbon IsotopesDNA-Binding ProteinsNitrogen IsotopesNuclear Proteins

Identifiers

PMID23943084
OpenAlexW2063068811

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.