Evidence map›Paper›PMID 21927934›Full record

ArticleJournal of biomolecular NMR2011

An NMR strategy for fragment-based ligand screening utilizing a paramagnetic lanthanide probe.

Tomohide Saio, Kenji Ogura, Kazumi Shimizu, Masashi Yokochi, Terrence R Burke, Fuyuhiko Inagaki

Abstract read
In one paragraph

Article in Journal of biomolecular NMR, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

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

23 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Paramagnetic NMR in drug discovery.Journal of biomolecular NMR · 2020
    Review
  6. Article
  7. Article
  8. Article
  9. Investigating Protein-Ligand Interactions by Solution Nuclear Magnetic Resonance Spectroscopy.Chemphyschem : a European journal of chemical physics and physical chemistry · 2018
    Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Paramagnetic Ligand Tagging To Identify Protein Binding Sites.Journal of the American Chemical Society · 2015
    Article
  17. Article
  18. Article
  19. Article
  20. Article
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.

Tomohide SaioDepartment of Structural Biology, Faculty of Advanced Life Science, Hokkaido University, N-21, W-11, Sapporo 001-0021, Japan.
Kenji Ogura
Kazumi Shimizu
Masashi Yokochi
Terrence R Burke
Fuyuhiko Inagaki

Funding

Inhibitors of Tyrosine Kinase-Dependent Signalling as Anti-Cancer AgentsZIABC006198 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI BURKE, TERRENCE · 2009 to 2025
$13.7M
6 · The paper itself

Abstract

A nuclear magnetic resonance-based ligand screening strategy utilizing a paramagnetic lanthanide probe is presented. By fixing a paramagnetic lanthanide ion to a target protein, a pseudo-contact shift (PCS) and a paramagnetic relaxation enhancement (PRE) can be observed for both the target protein and its bound ligand. Based on PRE and PCS information, the bound ligand is then screened from the compound library and the structure of the ligand-protein complex is determined. PRE is an isotropic paramagnetic effect observed within 30 Å from the lanthanide ion, and is utilized for the ligand screening in the present study. PCS is an anisotropic paramagnetic effect providing long-range (~40 Å) distance and angular information on the observed nuclei relative to the paramagnetic lanthanide ion, and utilized for the structure determination of the ligand-protein complex. Since a two-point anchored lanthanide-binding peptide tag is utilized for fixing the lanthanide ion to the target protein, this screening method can be generally applied to non-metal-binding proteins. The usefulness of this strategy was demonstrated in the case of the growth factor receptor-bound protein 2 (Grb2) Src homology 2 (SH2) domain and its low- and high-affinity ligands.

Indexed as

Binding SitesGRB2 Adaptor ProteinLanthanoid Series ElementsLigandsModels, MolecularNuclear Magnetic Resonance, Biomolecularsrc Homology DomainsGRB2 Adaptor ProteinLanthanoid Series ElementsLigands

Identifiers

PMID21927934
PMCPMC3193990

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.