Evidence map›Paper›PMID 25290691›Full record

ArticlePloS one2014

Break CDK2/Cyclin E1 interface allosterically with small peptides.

Hao Chen, Yunjie Zhao, Haotian Li, Dongyan Zhang, Yanzhao Huang, Qi Shen, Rachel Van Duyne, Fatah Kashanchi, Chen Zeng, Shiyong Liu

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

13 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Review
  3. HIV-1 Transcription Inhibition Using Small RNA-Binding Molecules.Pharmaceuticals (Basel, Switzerland) · 2023
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. 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

10 authors at 4 institutions in 2 countries.

Hao ChenDepartment of Physics, The George Washington University, Washington, D. C., United States of America.
Yunjie ZhaoDepartment of Physics, The George Washington University, Washington, D. C., United States of America.
Haotian LiDepartment of Physics, Huazhong University of Science and Technology, Wuhan, Hubei, China.
Dongyan ZhangDepartment of Physics, Huazhong University of Science and Technology, Wuhan, Hubei, China.
Yanzhao HuangDepartment of Physics, Huazhong University of Science and Technology, Wuhan, Hubei, China.
Qi ShenBNLMS, Center for Quantitative Biology, Peking University, Beijing, China.
Rachel Van DuyneGeorge Mason University, National Center for Biodefense & Infectious Diseases, Manassas, Virginia, United States of America; The George Washington University Medical Center, Department of Microbiology, Immunology, and Tropical Medicine, Washington, D. C., United States of America.
Fatah KashanchiGeorge Mason University, National Center for Biodefense & Infectious Diseases, Manassas, Virginia, United States of America.
Chen ZengDepartment of Physics, Huazhong University of Science and Technology, Wuhan, Hubei, China; Department of Physics, The George Washington University, Washington, D. C., United States of America.
Shiyong LiuDepartment of Physics, Huazhong University of Science and Technology, Wuhan, Hubei, China.
George Washington University · USHuazhong University of Science and Technology · CNBeijing National Laboratory for Molecular Sciences · CNGeorge Mason University · US

Funding

HIV1 INHIBITION USING TAT PEPTIDE DERIVATIVESR01AI043894 · NIAID · UNIV OF MED/DENT OF NJ-NJ MEDICAL SCHOOL · PI KASHANCHI, FATAH · 1999 to 2015
$4.4M
NIAID NIH HHS AI043894NIAID NIH HHS R01 AI043894
6 · The paper itself

Abstract

Most inhibitors of Cyclin-dependent kinase 2 (CDK2) target its ATP-binding pocket. It is difficult, however, to use this pocket to design very specific inhibitors because this catalytic pocket is highly conserved in the protein family of CDKs. Here we report some short peptides targeting a noncatalytic pocket near the interface of the CDK2/Cyclin complex. Docking and molecular dynamics simulations were used to select the peptides, and detailed dynamical network analysis revealed that these peptides weaken the complex formation via allosteric interactions. Our experiments showed that upon binding to the noncatalytic pocket, these peptides break the CDK2/Cyclin complex partially and diminish its kinase activity in vitro. The binding affinity of these peptides measured by Surface Plasmon Resonance can reach as low as 0.5 µM.

Indexed as

Allosteric RegulationCyclin-Dependent Kinase 2Cyclin EMolecular Docking SimulationMolecular Dynamics SimulationOncogene ProteinsPeptidesProtein BindingProtein ConformationProtein Interaction Domains and MotifsSurface Plasmon ResonanceCCNE1 protein, humanCyclin-Dependent Kinase 2Cyclin EOncogene ProteinsPeptides

Identifiers

PMID25290691
PMCPMC4188581
OpenAlexW2032476493

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.