Evidence map›Paper›PMID 15498867›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2004

A systematic method for identifying small-molecule modulators of protein-protein interactions.

Alexander R Horswill, Sergey N Savinov, Stephen J Benkovic

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

42 citing papers in PubMed, 111 citations in OpenAlex.

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  15. Evolving a Peptide: Library Platforms and Diversification Strategies.International journal of molecular sciences · 2019
    Review
  16. Review
  17. Article
  18. A promiscuous split intein with expanded protein engineering applications.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  19. Article
  20. 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

3 authors at 1 institution in 1 country.

Alexander R HorswillDepartment of Chemistry, Pennsylvania State University, 414 Wartik Laboratory, University Park, PA 16802, USA.
Sergey N Savinov
Stephen J Benkovic
Pennsylvania State University · US

Funding

TRANSFORMYLASE ENZYMES--DIHYDROFOLATE REDUCTASER01GM024129 · NIGMS · PENNSYLVANIA STATE UNIVERSITY-UNIV PARK · PI BENKOVIC, STEPHEN J · 1985 to 2024
$5.2M
TRANSFORMYLASE ENZYMES/DIHYDROFOLATE REDUCTASER37GM024129 · NIGMS · PENNSYLVANIA STATE UNIVERSITY-UNIV PARK · PI BENKOVIC, STEPHEN J · 1987 to 1996
–
NIGMS NIH HHS GM 24129NIGMS NIH HHS R01 GM024129NIGMS NIH HHS R37 GM024129
6 · The paper itself

Abstract

Discovering small-molecule modulators of protein-protein interactions is a challenging task because of both the generally noncontiguous, large protein surfaces that form these interfaces and the shortage of high-throughput approaches capable of identifying such rare inhibitors. We describe here a robust and flexible methodology that couples disruption of protein-protein complexes to host cell survival. The feasibility of this approach was demonstrated through monitoring a small-molecule-mediated protein-protein association (FKBP12-rapamycin-FRAP) and two cases of dissociation (homodimeric HIV-1 protease and heterodimeric ribonucleotide reductase). For ribonucleotide reductase, we identified cyclic peptide inhibitors from genetically encoded libraries that dissociated the enzyme subunits. A solid-phase synthetic strategy and peptide ELISAs were developed to characterize these inhibitors, resulting in the discovery of cyclic peptides that operate in an unprecedented manner, thus highlighting the strengths of a functional approach. The ability of this method to process large libraries, coupled with the benefits of a genetic selection, allowed us to identify rare, uniquely active small-molecule modulators of protein-protein interactions at a frequency of less than one in 10 million.

Indexed as

Carrier ProteinsEnzyme InhibitorsEnzyme-Linked Immunosorbent AssayHIV ProteaseIn Vitro TechniquesPeptide LibraryPeptides, CyclicPhosphotransferases (Alcohol Group Acceptor)Protein BindingProteinsRecombinant ProteinsRibonucleotide ReductasesSirolimusTacrolimus Binding Protein 1ATOR Serine-Threonine KinasesTwo-Hybrid System TechniquesCarrier ProteinsEnzyme InhibitorsHIV ProteasePeptide LibraryPeptides, CyclicPhosphotransferases (Alcohol Group Acceptor)ProteinsRecombinant ProteinsRibonucleotide ReductasesSirolimusTacrolimus Binding Protein 1ATOR Serine-Threonine Kinases

Identifiers

PMID15498867
PMCPMC524857
OpenAlexW2039063799

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.