Evidence map›Paper›PMID 22393385›Full record

ArticlePloS one2012

Core site-moiety maps reveal inhibitors and binding mechanisms of orthologous proteins by screening compound libraries.

Kai-Cheng Hsu, Wen-Chi Cheng, Yen-Fu Chen, Hung-Jung Wang, Ling-Ting Li, Wen-Ching Wang, Jinn-Moon Yang

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Inhibition of Shikimate Kinase from Methicillin-ResistantInternational journal of molecular sciences · 2024
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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

7 authors at 2 institutions in 1 country.

Kai-Cheng HsuInstitute of Bioinformatics and Systems Biology, National Chiao Tung University, Hsinchu, Taiwan.
Wen-Chi Cheng
Yen-Fu Chen
Hung-Jung Wang
Ling-Ting Li
Wen-Ching Wang
Jinn-Moon Yang
National Yang Ming Chiao Tung University · TWNational Tsing Hua University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Members of protein families often share conserved structural subsites for interaction with chemically similar moieties despite low sequence identity. We propose a core site-moiety map of multiple proteins (called CoreSiMMap) to discover inhibitors and mechanisms by profiling subsite-moiety interactions of immense screening compounds. The consensus anchor, the subsite-moiety interactions with statistical significance, of a CoreSiMMap can be regarded as a "hot spot" that represents the conserved binding environments involved in biological functions. Here, we derive the CoreSiMMap with six consensus anchors and identify six inhibitors (IC(50)<8.0 µM) of shikimate kinases (SKs) of Mycobacterium tuberculosis and Helicobacter pylori from the NCI database (236,962 compounds). Studies of site-directed mutagenesis and analogues reveal that these conserved interacting residues and moieties contribute to pocket-moiety interaction spots and biological functions. These results reveal that our multi-target screening strategy and the CoreSiMMap can increase the accuracy of screening in the identification of novel inhibitors and subsite-moiety environments for elucidating the binding mechanisms of targets.

Indexed as

AlgorithmsBinding SitesCircular DichroismComputational BiologyDatabases, ProteinDrug DesignEnzyme InhibitorsGene LibraryHelicobacter pyloriInhibitory Concentration 50Microbial Sensitivity TestsMutagenesis, Site-DirectedMycobacterium tuberculosisPhosphotransferases (Alcohol Group Acceptor)Protein BindingReproducibility of ResultsEnzyme InhibitorsPhosphotransferases (Alcohol Group Acceptor)shikimate kinase

Identifiers

PMID22393385
PMCPMC3290551
OpenAlexW2009573944

What OpenQuestion holds

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LicenceCC BY
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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.