Evidence map›Paper›PMID 21042822›Full record

ArticleJournal of molecular modeling2011

A homology model for Clostridium difficile methionyl tRNA synthetase: active site analysis and docking interactions.

Ehab Al-Moubarak, Claire Simons

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Journal of molecular modeling, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 40% 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

3 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
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 1 country.

Ehab Al-MoubarakMedicinal Chemistry, Welsh School of Pharmacy, Cardiff University, King Edward VII Avenue, Cardiff CF03NB, UK.
Claire Simons
Cardiff University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Treatment of C. difficile infection is one of the most difficult biomedical challenges. To develop novel antibacterials, researchers have been targeting bacterial molecular functions that are essential for its growth. The methionyl tRNA synthetase (MetRS) is strictly required for protein biosynthesis and success was reported in developing antibacterials to inhibit this enzyme. The present study was aimed at building and analyzing a homology model for C. difficile MetRS in the context of drug design. A homology model of C. difficile MetRS was constructed using Molecular Operating Environment (MOE) software. A. aeolicus MetRS was the main template while the query zinc binding domain was modeled using T. thermophilus MetRS. The model has been assessed and compared to its main template (Ramachandran, ERRAT and ProSA). The active site of the query protein has been predicted from its sequence using a detailed conservation analysis (ClustalW2). Using MOE software, suitable ligands were docked in the constructed model, including a C. difficile MetRS inhibitor REP3123 and the enzyme natural substrate, and the key active site residues and interactions were identified. These docking studies have validated the active site conformation in the constructed model and identified binding interactions.

Indexed as

Models, MolecularAmino Acid SequenceBase SequenceCatalytic DomainClostridioides difficileEnzyme InhibitorsMethionine-tRNA LigaseMolecular Sequence DataNucleic Acid ConformationPhylogenyProtein BindingProtein ConformationReproducibility of ResultsRNA, Transfer, MetSequence AlignmentZincEnzyme InhibitorsMethionine-tRNA LigaseRNA, Transfer, MetZinc

Identifiers

PMID21042822
OpenAlexW2089524458

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.