Evidence map›Paper›PMID 24723074›Full record

ArticleJournal of structural and functional genomics2014

Conformational landscapes for KMSKS loop in tyrosyl-tRNA synthetases.

Manish Datt, Amit Sharma

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of structural and functional genomics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

6 citing papers in PubMed, 13 citations in OpenAlex.

  1. Conformational heterogeneity in apo and drug-bound structures of Toxoplasma gondii prolyl-tRNA synthetase.Acta crystallographica. Section F, Structural biology communications · 2019
    Article
  2. Article
  3. Inverse docking based screening and identification of protein targets for Cassiarin alkaloids againstSaudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2018
    Article
  4. Article
  5. 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

2 authors at 1 institution in 2 countries.

Manish DattStructural and Computational Biology Group, International Center for Genetic Engineering and Biotechnology, New Delhi, 110067, India.
Amit Sharma
Centro de Ingeniería Genética y Biotecnología · CU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Protein synthesis requires accurate charging of tRNA with cognate amino acid as catalyzed by aminoacyl-tRNA synthetases. Crystal structures of tyrosyl-tRNA synthetase (YRSs) show remarkably diverse conformations for the KMSKS loop, hitherto classified as "open" and "closed". This traditional classification implied that the KMSKS loop adopts different conformations depending on occupancy of active site pocket. Our structural analyses of evolutionarily derived ensemble of differentially ligated YRSs using quantitative structural criterion demonstrate intrinsic conformational heterogeneity in KMSKS loop that is independent of occupancy of active site. Differential centroid distance analyses between KMSKS motif and Rossmann fold domain reveal an intriguing bimodal distribution. These insights have been used for a more consistent re-classification of YRS conformations as either compact or extended. Our data not only reflect inherent dynamics within the conformational landscape of KMSKS loops, but also have implications for structure-based drug design efforts.

Indexed as

Models, MolecularBinding SitesCrystallography, X-RayDatabases, ProteinProtein ConformationTyrosine-tRNA LigaseTyrosine-tRNA Ligase

Identifiers

PMID24723074
OpenAlexW2072285730

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.