Evidence map›Paper›PMID 19110421›Full record

ArticleBioorganic & medicinal chemistry letters2009

A small molecule inhibitor selective for a variant ATP-binding site of the chaperonin GroEL.

Eli Chapman, George W Farr, Krystyna Furtak, Arthur L Horwich

Abstract read
In one paragraph

Article in Bioorganic & medicinal chemistry letters, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact, top 92% 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

11 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Molecular Chaperonin HSP60: Current Understanding and Future Prospects.International journal of molecular sciences · 2024
    Review
  3. Article
  4. Article
  5. Epigenetic Alterations of Heat Shock Proteins (HSPs) in Cancer.International journal of molecular sciences · 2019
    Review
  6. Inhibitors and chemical probes for molecular chaperone networks.The Journal of biological chemistry · 2019
    Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. 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

4 authors at 1 institution in 1 country.

Eli ChapmanThe Scripps Research Institute, Molecular Biology, 10550 North Torrey Pines Road, Mb46, La Jolla, CA 92037, USA. echapman@scripps.edu
George W Farr
Krystyna Furtak
Arthur L Horwich
Scripps Research Institute · US

Funding

Chaperonin-mediated protein foldingR01GM071788 · NIGMS · YALE UNIVERSITY · PI HORWICH, ARTHUR L · 2004 to 2007
$1.1M
Using chemical genetics to explore GroEL functionF32GM070139 · NIGMS · YALE UNIVERSITY · PI CHAPMAN, ELI · 2004 to 2006
$142k
NIGMS NIH HHS F32 GM070139NIGMS NIH HHS R01 GM071788
6 · The paper itself

Abstract

The chaperonin GroEL is a megadalton-sized molecular machine that plays an essential role in the bacterial cell assisting protein folding to the native state through actions requiring ATP binding and hydrolysis. A combination of medicinal chemistry and genetics has been employed to generate an orthogonal pair, a small molecule that selectively inhibits ATPase activity of a GroEL ATP-binding pocket variant. An initial screen of kinase-directed inhibitors identified an active pyrazolo-pyrimidine scaffold that was iteratively modified and screened against a collective of GroEL nucleotide pocket variants to identify a cyclopentyl carboxamide derivative, EC3016, that specifically inhibits ATPase activity and protein folding by the GroEL mutant, I493C, involving a side chain positioned near the base of ATP. This orthogonal pair will enable in vitro studies of the action of ATP in triggering activation of GroEL-mediated protein folding and might enable further studies of GroEL action in vivo. The approach originated for studying kinases by Shokat and his colleagues may thus also be used to study large macromolecular machines.

Indexed as

Adenosine TriphosphateBinding SitesCatalytic DomainChaperonin 60Chemistry, PharmaceuticalDrug DesignEscherichia coliModels, ChemicalModels, MolecularPhosphatesProtein BindingProtein DenaturationProtein FoldingTemperatureAdenosine TriphosphateChaperonin 60Phosphates

Identifiers

PMID19110421
PMCPMC2633924
OpenAlexW1997670933

What OpenQuestion holds

Textmetadata
LicenceTDM
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.