Evidence map›Paper›PMID 29536230›Full record

ArticleJournal of biomolecular NMR2018

Segmental isotopic labeling by asparaginyl endopeptidase-mediated protein ligation.

Kornelia M Mikula, Luisa Krumwiede, Andreas Plückthun, Hideo Iwaï

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Journal of biomolecular NMR, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

13 citing papers in PubMed, 21 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

4 authors at 2 institutions in 2 countries.

Kornelia M MikulaResearch Program in Structural Biology and Biophysics, Institute of Biotechnology, University of Helsinki, P.O. Box 65, 00014, Helsinki, Finland.
Luisa KrumwiedeResearch Program in Structural Biology and Biophysics, Institute of Biotechnology, University of Helsinki, P.O. Box 65, 00014, Helsinki, Finland.
Andreas PlückthunDepartment of Biochemistry, University of Zürich, Winterthurerstrasse 190, 8057, Zurich, Switzerland.
Hideo IwaïResearch Program in Structural Biology and Biophysics, Institute of Biotechnology, University of Helsinki, P.O. Box 65, 00014, Helsinki, Finland. hideo.iwai@helsinki.fi.ORCID http://orcid.org/0000-0001-7376-5264
University of Helsinki · FIUniversity of Zurich · CH

Funding

Biotieteiden ja Ympäristön Tutkimuksen Toimikunta 137995Biotieteiden ja Ympäristön Tutkimuksen Toimikunta 277335
6 · The paper itself

Abstract

Segmental isotopic labeling can facilitate NMR studies of large proteins, multi-domain proteins, and proteins with repetitive sequences by alleviating NMR signal overlaps. Segmental isotopic labeling also allows us to investigate an individual domain in the context of a full-length protein by NMR. Several established methods are available for segmental isotopic labeling such as intein-mediated ligation, but each has specific requirements and limitations. Here, we report an enzymatic approach using bacterially produced asparagine endopeptidase from Oldenlandia affinis for segmental isotopic labeling of a protein with repetitive sequences, a designed armadillo repeat protein, by overcoming some of the shortcomings of enzymatic ligation for segmental isotopic labeling.

Indexed as

Armadillo Domain ProteinsAsparaginyl EndopeptidaseBacterial ProteinsCysteine EndopeptidasesIsotope LabelingNuclear Magnetic Resonance, BiomolecularOldenlandiaArmadillo Domain ProteinsAsparaginyl EndopeptidaseBacterial ProteinsCysteine EndopeptidasesAsparaginyl endopeptidaseDesigned armadillo repeat proteinProtein NMRProtein trans-ligationSegmental isotopic labeling

Identifiers

PMID29536230
OpenAlexW2793168414

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.