Evidence map›Paper›PMID 18762866›Full record

ArticleJournal of biomolecular NMR2008

A simple method for amino acid selective isotope labeling of recombinant proteins in E. coli.

Kit I Tong, Masayuki Yamamoto, Toshiyuki Tanaka

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of biomolecular NMR, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

33 citing papers in PubMed, 63 citations in OpenAlex.

  1. Optimized histidine-specific isotopic labeling in proteins overproduced in Escherichia coli.Protein science : a publication of the Protein Society · 2026
    Article
  2. Biomolecular NMR assignments · 2025
    Article
  3. Article
  4. Article
  5. NMR Spectroscopy of supramolecular chemistry on protein surfaces.Beilstein journal of organic chemistry · 2020
    Review
  6. Article
  7. Review
  8. Utilization ofBiochimica et biophysica acta. Biomembranes · 2018
    Article
  9. Review
  10. Article
  11. Review
  12. Bacterial production of site specificJournal of biomolecular NMR · 2017
    Article
  13. Article
  14. Article
  15. Article
  16. Delicate conformational balance of the redox enzyme cytochrome P450cam.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  17. Article
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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

3 authors at 2 institutions in 1 country.

Kit I TongCenter for Tsukuba Advanced Research Alliance, Graduate School of Comprehensive Human Sciences, JST-ERATO Environmental Response Project, University of Tsukuba, Tsukuba, 305-8577, Japan.
Masayuki Yamamoto
Toshiyuki Tanaka
Tohoku University · JPUniversity of Tsukuba · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A simple and user-friendly method of labeling protein selectively with amino acids in vivo is introduced. This technique does not require the use of transaminase-deficient or auxotrophic strains. By manipulating the product feedback inhibitory loops of the E. coli amino acid metabolic pathways and, if necessary, by using enzyme inhibitors, proteins were labeled efficiently in vivo even with amino acid types that are central to the metabolic pathways, such as glutamine. The sequential backbone resonance assignment of the Neh2 domain of Nrf2 transcriptional factor, an intrinsically disordered protein with high spectral degeneracy, was achieved using this labeling method.

Indexed as

Amino AcidsAmino Acid SequenceEscherichia coliIsotope LabelingNuclear Magnetic Resonance, BiomolecularRecombinant ProteinsAmino AcidsRecombinant Proteins

Identifiers

PMID18762866
OpenAlexW2028059416

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.